The present invention provides a microalgae product and a production method for the microalgae product. In one embodiment, the present invention provides a method for treating microalgae without an increase in pheophorbide. By this method, provided is a safe microalgae product having reduced pheophorbide. Such a microalgae product provides various healthy, nutritional, and/or cosmetic effects. The present invention also provides a culturing device that enables high-concentration culturing with less bacterial contamination, and thereby enables highly useful culturing of microalgae.
C12N 1/12 - Unicellular algae; Culture media therefor
A23G 9/36 - Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing paramedical or dietetical agents, e.g. vitamins
A23G 9/44 - Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by shape, structure or physical form
The present invention provides a microalgae product and a production method for the microalgae product. In one embodiment, the present invention provides a method for treating microalgae without an increase in pheophorbide. By this method, provided is a safe microalgae product having reduced pheophorbide. Such a microalgae product provides various healthy, nutritional, and/or cosmetic effects. The present invention also provides a culturing device that enables high-concentration culturing with less bacterial contamination, and thereby enables highly useful culturing of microalgae.
A23G 9/36 - Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing paramedical or dietetical agents, e.g. vitamins
A23G 9/44 - Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by shape, structure or physical form
3.
Method for producing kakeromycin and derivatives thereof
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
4.
Compound having therapeutic activity against mycobacterium avium complex infection, and method for producing same
Mycobacterium avium complex infection (MAC infection), which comprises the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof as an active ingredient.
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
The present invention provides a microalgae product and a production method for the microalgae product. In one embodiment, the present invention provides a method for treating microalgae without an increase in pheophorbide. By this method, provided is a safe microalgae product having reduced pheophorbide. Such a microalgae product provides various healthy, nutritional, and/or cosmetic effects. The present invention also provides a culturing device that enables high-concentration culturing with less bacterial contamination, and thereby enables highly useful culturing of microalgae.
C12N 1/00 - Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
C12N 1/12 - Unicellular algae; Culture media therefor
6.
Method for producing kakeromycin and derivatives thereof
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
7.
NOVEL COMPOUND HAVING THERAPEUTIC ACTIVITY AGAINST MYCOBACTERIUM AVIUM COMPLEX INFECTION, AND METHOD FOR PRODUCING SAME
The purpose of the present invention is to provide a novel compound that has antibacterial activity against Mycobacterium avium and Mycobacterium intracellulare, which are pathogens implicated in MAC infection, and has a backbone structure different from those of known MAC infection therapeutics. One embodiment of the present invention pertains to a compound represented by formula (I) (wherein R1 is as defined in the description or the claims), a salt thereof, or a solvate of either. Another embodiment of the present invention pertains to a method for producing the compound represented by formula (I), a salt thereof, or a solvate of either; and a therapeutic agent for Mycobacterium avium complex infection (MAC infection), the agent containing said compound, a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of either as an active ingredient.
C12P 17/16 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing two or more hetero rings
A61K 31/7068 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07D 273/01 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having one nitrogen atom
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07D 211/46 - Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
Provided is a production method of kakeromycin and a derivative thereof showing an antifungal activity and cytotoxicity and expected as a new antifungal agent or anticancer agent, by chemical synthesis. A production method of a compound represented by the formula (1):
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; and n is 0 or 1, or a salt thereof, including a step of subjecting a compound represented by the formula (2):
wherein R and n are as defined above, or a salt thereof, to an oxidation reaction.
C07D 273/01 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having one nitrogen atom
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Provided is a method for producing, through chemical synthesis, kakeromycin and derivatives thereof which exhibit antifungal activity and cytotoxicity, and are expected to serve as novel antifungal agents or anticancer agents. Said method includes a step in which a compound represented by formula (2) [wherein, R represents an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group, and n represents 0 or 1] or a salt thereof is subjected to an oxidation reaction, and a compound represented by formula (1) [wherein, R and n are as defined above] or a salt thereof is produced.
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
C07D 261/04 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Provided are a compound having a novel mother nucleus, which can be a promising drug discovery seed compound, use thereof as an antifungal agent, and a production method thereof and the like. A compound represented by the following formula:
or a pharmaceutically acceptable salt thereof, and an antifungal agent containing same, and the like.
A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
Provided are a compound having a novel scaffold that can serve as a seed compound for innovative drug development, use of the same as an antifungal, a method for production of the same, and the like. A compound represented by the formula or a pharmaceutically acceptable salt thereof, an antifungal containing the same, and the like.
C07D 498/02 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
A61K 31/4375 - 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 six-membered ring having nitrogen as a ring hetero atom, e.g. quinolizines, naphthyridines, berberine, vincamine
C12P 1/04 - Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymes; General processes for the preparation of compounds or compositions by using microorganisms or enzymes by using bacteria