TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Chen, Hung-Chuan
Chiang, Chiayn
Chen, Chih-Ming
Abstract
A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: in which R1, R2, R3, R5, R6, and R7 are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating microbial infections and a pharmaceutical composition containing the same.
A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: in which R1, R2, R3, R5, R6, and R7 are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating microbial infections and a pharmaceutical composition containing the same.
C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
Provided herein is a pharmaceutical composition including a solid dispersion containing a cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof for oral administration.
A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
The present disclosure provides a pharmaceutical composition including a solid dispersion containing a cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof for oral administration.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Chen, Chih-Ming
Lin, Chu-Chung
Huang, Chang-Pin
Chiang, Chiayn
Abstract
A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: (I), in which Ra, Rb, Rc, Rd, X1, X2, R1-R4, W, Z, and L are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating HBV infection and a pharmaceutical composition containing same.
A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: (I), in which Ra, Rb, Rc, Rd, X1, X2, R1-R4, W, Z, and L are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating HBV infection and a pharmaceutical composition containing same.
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
Provided is an amorphous solid dispersion containing a Cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof for oral administration, wherein the Cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof is dispersed in a matrix formed from the pharmaceutically acceptable polymer. Further disclosed are methods for preparing a above amorphous solid dispersion and a use thereof for treating virus infection and a pharmaceutical composition containing same.
The present disclosure provides an amorphous solid dispersion containing a Cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof for oral administration, wherein the Cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof is dispersed in a matrix formed from the pharmaceutically acceptable polymer. Further disclosed are methods for preparing a above amorphous solid dispersion and a use thereof for treating virus infection and a pharmaceutical composition containing same.
A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
A61K 31/5025 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
Provided is a stereoselective synthesis of an intermediate for the preparation of the heterocyclic derivative as a Cap-dependent endonuclease inhibitor. The synthesis process has the advantages of simple operation, higher yield and relatively controllable steroselectivity, such that it is suitable for large-scale production.
C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
Provided is a stereoselective synthesis of an intermediate for the preparation of the heterocyclic derivative as a Cap-dependent endonuclease inhibitor. The synthesis process has the advantages of simple operation, higher yield and relatively controllable steroselectivity, such that it is suitable for large-scale production.
C07D 471/00 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
TAIGEN BIOTECHNOLOGY CO., LTD (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Chen, Hung-Chuan
Chiang, Chiayn
Abstract
1235677 are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating microbial infections and a pharmaceutical composition containing the same.
C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Huang, Chang-Pin
Chiang, Chiayn
Abstract
A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: (I), in which Ra, Rb, Rc, Rd12144, W, Z, and L are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating HBV infection and a pharmaceutical composition containing same.
C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
TaiGen Biotechnology Co., Ltd. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Chen, Hung-Chuan
Chiang, Chiayn
Yen, Chi-Feng
Hsu, Ming-Chu
Abstract
Provided is a compound of Formula (I) below, or a pharmaceutically acceptable salt, metabolite, or prodrug thereof:
3-10 heterocyclyl. Further provided are a method of using the above-described compound, or the pharmaceutically acceptable salt, metabolite, or prodrug thereof for treating influenza and a pharmaceutical composition containing same.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Hsu, Ming-Chu
Lin, Chu-Chung
Chen, Hung-Chuan
Chiang, Chiayn
Yen, Chi-Feng
Abstract
14256735671223345566771-62-62-61-62-61-61-61-63-203-205656553-103-103-10 heterocyclyl. Further provided are a method of using the above- described compound, or the pharmaceutically acceptable salt, metabolite, or prodrug thereof for treating influenza and a pharmaceutical composition containing same.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Yen, Chi-Feng
Hsu, Han-Pei
Chen, Wen-Chang
Chou, Shan-Yen
Abstract
115355 cycloalkyl. The trans-isomeric compound has a trans:cis ratio of at least 70:30. Further provided is a method for preparing the trans-isomeric compound.
C07D 211/36 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 211/02 - Preparation by ring-closure or hydrogenation
14.
Trans-isomeric heterocyclic compounds and preparation thereof
TaiGen Biotechnology Co., Ltd. (Taiwan, Province of China)
Inventor
Chou, Shan-Yen
Chen, Wen-Chang
Yen, Chi-Feng
Hsu, Han-Pei
Hsu, Ming-Chu
Lin, Chu-Chung
Abstract
A trans-isomeric compound of formula (I) below or a pharmaceutically acceptable salt thereof:
5 cycloalkyl and the trans-isomeric compound has a trans:cis ratio of at least 70:30. Further disclosed is a method for preparing the trans-isomeric compound.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
King, Chi-Hsin Richard
Abstract
A spray-dried solid dispersion containing a pharmaceutical compound of formula (I) shown below and a pharmaceutically acceptable polymer, in which the pharmaceutical compound is dispersed in a polymer matrix formed from the pharmaceutically acceptable polymer. Further disclosed are methods for preparing such a solid dispersion and using it for treating hepatitis C virus infection and a pharmaceutical formulation containing same.
A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine
A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
TaiGen Biotechnology Co., Ltd. (Taiwan, Province of China)
Inventor
Hsu, Ming-Chu
Lin, Chu-Chung
King, Chi-Hsin Richard
Abstract
A spray-dried solid dispersion containing a pharmaceutical compound of formula (I) shown below and a pharmaceutically acceptable polymer,
in which the pharmaceutical compound is dispersed in a polymer matrix formed from the pharmaceutically acceptable polymer. Further disclosed are methods for preparing such a solid dispersion and using it for treating hepatitis C virus infection and a pharmaceutical formulation containing same.
A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine
A61K 31/4015 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
TAIGEN BIOTECHNOLOGY CO. LTD. (Taiwan, Province of China)
Inventor
Hsu, Ming Chu
Huang, Ying-Huey
Yen, Chi-Feng
King, Chi-Hsin Richard
Abstract
A method of sensitizing a cancer cell to a chemotherapy agent or tracking myocardial infarction. The method includes administering to a subject in need thereof an effective amount of a compound of formula (I), wherein R1 is C3-20 cycloalkyl, each R2 is H or C1-6 alkyl, L1 is C3-20 heterocycloalkyl, L2 is C3-20 cycloalkyl, and m, n, o, p, and q are each independently 0-6.
C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
A61K 31/4355 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having oxygen as a ring hetero atom
TaiGen Biotechnology Co., Ltd. (Taiwan, Province of China)
Inventor
Liu, Chen-Fu
Lee, Kuang-Yuan
Cheng, Pei-Chin
Liu, Yo-Chin
Lo, Pin
Tseng, Kuo-Feng
Chen, Chih-Ming
King, Chi-Hsin Richard
Lin, Chu-Chung
Abstract
This invention relates to macrocyclic compounds of formula (I) shown in the specification. These compounds can be used to treat hepatitis C virus infection.
A61K 31/407 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine
C07D 245/04 - Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
20.
STEREOSELECTIVE SYNTHESIS OF PIPERIDINE DERIVATIVES
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Chou, Shan-Yen
King, Chi-Hsin, Richard
Abstract
This invention relates to dialdehyde or dinitrile compounds, which are useful for stereoselective synthesis of piperidine, pyrrolidine, and azepane derivatives.
C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 215/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Yen, Chi-Feng
Yuan, Judy
King, Chi-Hsin Richard
Abstract
This invention relates to a pharmaceutical kit containing a lyophilized preparation of a pyrimidine compound described in the specification. Also disclosed is a lyophilization process for making this preparation.
C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 403/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
A61K 9/19 - Particulate form, e.g. powders lyophilised
A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Hsu, Ming-Chu
King, Chi-Hsin, Richard
Yuan, Judy
Chen, Wen-Chang
Chou, Shan-Yen
Shi, Bo
Abstract
This invention relates to a malic acid salt of (3S, 5R)-7-[3-amino-5-methyl-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid. Also disclosed is a method of treating bacterial infection by an effective amount of this salt.
TaiGen Biotechnology Co., Ltd. (Taiwan, Province of China)
Inventor
Hsu, Ming-Chu
King, Chi-Hsin Richard
Chen, Shu-Jen
Lin, Luke
Abstract
This invention relates to a method of treating infection by methicillin-nonsusceptibale bacteria, vancomycin-nonsusceptibale bacteria, penicillin-nonsusceptibale bacteria, clarithromycin-nonsusceptibale bacteria, or metronidazole-nonsusceptibale bacteria by administering to a subject in need thereof an effective amount of a compound of the following formula:
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Chiu, Kit
Lin, Luke
Tan, Hao-Chen
Zhang, Hao
King, Chi-Hsin Richard
Hsu, Ming-Chu
Abstract
The invention relates to a method of treating pneumonia by orally administering to a subject in need thereof a quinolone compound of formula (I), shown in the disclosure, at a daily dose of 2-30 mg/kg.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Hsu, Ming-Chu
King, Chi-Hsin Richard
Chen, Shu-Jen
Lin, Luke
Abstract
This invention relates to a method of treating infection by methicillin-nonsusceptibale bacteria, vancomycin-nonsusceptibale bacteria, penicillin-nonsusceptibale bacteria, clarithromycin-nonsusceptibale bacteria, or metronidazole-nonsusceptibale bacteria by administering to a subject in need thereof an effective amount of a quinolone compound of the formula shown in the specification.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Lee, Kuang-Yuan
Liu, Yo-Chin
Lo, Pin
Chen, Rong-Jiunn
Liu, Chen-Fu
Chen, Chih-Ming
King, Chi-Hsin, Richard
Abstract
This invention relates to macrocyclic compounds of formula (I) or (II) shown in the specification. These compounds can be used to treat hepatitis C virus infection.
C07D 207/16 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 207/08 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Yen, Chi-Feng
Hu, Cheng-Kung
Huang, Chang-Pin
Huang, Ying-Huey
Hakimelahi, Gholam Hossein
King, Chi-Hsin Richard
Abstract
This invention relates to heterocyclic compounds of the formulas shown in the specification. It also relates to methods for treating inflammatory diseases or immune diseases, developmental or degenerative diseases, and tissue injuries with one of the heterocyclic compounds
C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 403/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Lin, Chu-Chung
Lee, Kuang-Yuan
Liu, Chen-Fu
Lo, Pin
Liu, Yo-Chin
Han, Yueh-Chiang
King, Chi-Hsin Richard
Abstract
Pyrrolidine compounds as shown in the specification. Also disclosed is use of these compounds, alone or in combination with other active agents, to treat hepatitis C virus infection
C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 403/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
Taigen Biotechnology Company, Ltd. (Taiwan, Province of China)
Inventor
Lee, Lih-Huei
Wu, Po-Yi
Sun, Erkuan
King, Chi-Hsin Richard
Abstract
This invention relates to a parenteral formulation containing an effective amount of the compound of the following formula I:
water, and an isotonic agent. Also disclosed is a method of treating an infectious disease by administering this formula to a subject via parenteral injection or infusion.
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Wang, Ching-Cheng
Chen, Hung-Chuan
Wang, Shu-Huei
Lin, Mei-Chun
Shieh, Tien-Lan
Huang, Ying-Huey
Chuang, Shih-Chieh
King, Chi-Hsin Richard
Abstract
This invention relates to the compounds of formula shown in the specification. These compounds can be used to treat a kinesin Eg5 protein-mediated disorder.
TAIGEN BIOTECHNOLOGY CO. LTD. (Taiwan, Province of China)
Inventor
Yang, Syaulan
Lee, Kuang-Yuan
Chen, Rong-Juinn
Lo, Pin
Liao, Shao-Ying
Wu, Jen-Dar
King, Chi-Hsin Richard
Abstract
This invention relates to the compounds of formula (I) shown below. Each variable in formula (I) is defined in the specification. These compounds can be used to treat hepatitis C virus infection.
A01N 43/42 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
A01N 37/18 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof
This invention relates to methods for treating retinopathy and repairing tissue damage. The methods include administering to a subject in need thereof an effective amount of one or more compounds of the following formula (I): Each variable in this formula is defined in the specification.
A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Reilly, Michael
Abstract
Process for making 7-cycloamino-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acids. Borate ester compounds suitable for use in such process.
C07D 401/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
C07D 215/00 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
36.
Malate salts, and polymorphs of (3S,5S)-7-[3-amino-5-methyl-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
TAIGEN BIOTECHNOLOGY CO., LTD. (Taiwan, Province of China)
Inventor
Redman-Furey, Nancy Lee
Godlewski, Jane Ellen
Dicks, Michael Lloyd
Abstract
The present invention is directed to malate salts of (3S,5S)-7-[3-amino-5-methyl-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid, and its polymorphs. The present invention is also directed to pharmaceutical compositions comprising the described salts and polymorphs.
A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
C07D 401/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
37.
Hydride reduction process for preparing quinolone intermediates
C07D 295/00 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms