2019
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Invention
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Crystalline salts of 5-methyl-(6s)-tetrahydrofolic acid and amino ethyl esters.
The present inve... |
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Invention
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Crystalline salt of 5-methyl-(6s)-tetrahydrofolic acid and l-isoleucine ethyl ester.
The present... |
2018
|
Invention
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Production of n-substituted aromatic hydroxylamine.
with hydrogen, by catalytic hydration with p... |
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Invention
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Production of n-substituted aromatic hydroxylamine. The invention relates to an economical, singl... |
2015
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P/S
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Scientific research and development, synthesis, consultancy, analysis, preparation of scientific ... |
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P/S
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Scientific research and development; chemical laboratory services, namely, chemical engineering a... |
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P/S
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Scientific research and development; chemical laboratory
services, particularly chemical synthes... |
2013
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Invention
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Bidentate chiral ligands for use in catalytic asymmetric addition reactions.
and preparation and... |
2009
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Invention
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Chiral ligands.
Chiral compounds of the formula (1), which are optically pure or highly opticall... |
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Invention
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Chiral ligands. Chiral compounds of the formula (1 ), which are optically pure or highly opticall... |
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Invention
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Chiral ligands. Chiral compounds of the formula (1), which are optically pure or highly optically... |
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Invention
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Chiral ligands.
Process for preparing ligands of the formula (1), in which R1 is C1-C8-alkyl, un... |
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Invention
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Chiral ligands. Process for preparing ligands of the formula (1), in which R1 is C1-C8-alkyl, uns... |
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Invention
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Process for preparing compounds containing a hydronaphtalene structure with an unsymmetrically su... |
2008
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Invention
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Bidentate chiral ligands for use in catalytic asymmetric addition reactions. 4-alkylene skeleton. |
|
Invention
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Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactions. 1 is... |
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Invention
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Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactions. Comp... |
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Invention
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Bidentate chiral ligands for use in catalytic asymmetric addition reactions. Compounds of the for... |
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Invention
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Bis(ferrocenylphosphino) ferrocene ligands used in asymmetric hydrogenation reactions. 6-alkoxy- ... |
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Invention
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Bis (ferrocenylphosphino) ferrocene ligands used in asymmetric hydrogenation reactions. Abstract ... |
2007
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Invention
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Preparation of optically pure ferrocenediphosphines. [(RcRc)-, (SFc,SFc)-, (SP,SP)-1,1'-Bis(2-sec... |
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Invention
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Diphosphines and metal complexes. Compounds of the formulae (I) and (II), or a mixture of these e... |
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Invention
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Diphosphine ligands.
Compounds of the formulae I and Ia in the form of mixtures of diastereomers... |
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Invention
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Diphosphine ligands. Compounds of the formulae I and Ia in the form of mixtures of diastereomers ... |
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Invention
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Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hy... |
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Invention
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Ferrocenediphosphines. 4-alkyl-substituted cyclopentadienyl; Y is a C-bonded chiral group which d... |
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Invention
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Ferrocenediphosphines. Compounds of the formula I in the form of enantiomerically pure diastereom... |
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Invention
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Asymmetric catalytic hydrogenation of prochiral ketones and aldehydes.
Process for stereoselecti... |
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Invention
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Asymmetric catalytic hydrogenation of prochiral ketones and aldehydes. Process for stereoselectiv... |
2006
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Invention
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Process for the preparation of porphyrin derivatives as antimicrobial agents by photodynamic ther... |
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Invention
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Ferrocene-diphosphine ligands.
Compounds of the formula (I) in the form of racemates, mixtures o... |
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Invention
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Ferrocenyl ligands, production and use thereof.
The invention relates to the compounds of formul... |
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Invention
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Multiply substituted ferrocenes.
Disclosed are compounds of formulas (I) and (II) in the form of... |
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Invention
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Catalytic preparation of cyclic carboxylic esters.
Preparation of cyclic esters by hydrogenation... |
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Invention
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Metallocene-based phosphorus chiral phosphines. 3 are independently selected from optionally subs... |
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Invention
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Process for the manufacture of substituted propionic acids.
The invention concerns a process for... |
2005
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Invention
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Tetradentate ferrocene ligands and their use.
Compounds of the formula (I) in the form of racema... |
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Invention
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1,1'-diphosphinoferrocenes having 2,2'-bound achiral or chiral radicals.
In ferrocene diphosphi... |
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Invention
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Process for the production of asymmetric transformation catalysts.
The present invention relates... |
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Invention
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Metallocene-based chiral phosphine or arsine ligands. The present invention relates to metallocen... |
2004
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Invention
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Method for producing orthometalated and orthosubstituted metallocenes. 0,1 can then be converted ... |
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Invention
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Ferrocenyl-1,2-diphosphines, the production thereof and their use. 4-alkyl, and at least one seco... |
2001
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P/S
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SCIENTIFIC SERVICES, NAMELY TECHNICAL CONSULTATIONS AND RESEARCH IN THE FIELDS OF CHEMISTRY, BIOL... |
1999
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P/S
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Scientific research and development, syntheses, consultancy,
analyses, expertise activities and ... |
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P/S
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Scientific services, namely scientific research and development, synthesis, advice and analyses i... |
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P/S
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Scientific research and development, syntheses, advice,
analyses, expert opinions and studies, e... |