121961-83-9

Upstream product

• 77210-71-0 (+)-(1S,6R)-8-cis-oxabicyclo[4.3.0]non-3-en-7-one 
• 65376-03-6 (3aR,7aS)-1,3,3a,4,7,7a-hexahydroisobenzofuran-1-one 
• 4430-31-3 (+/-)-(4aR,8aR)-octahydro-2H-chromen-2-one 
• 31139-02-3 (1R,6S)-6-methoxycarbonyl-3-cyclohexene-1-carboxylic acid 
• 104265-90-9 (1S,6R)-Methyl 6-Hydroxymethyl-3-cyclohexene-1-carboxylate 

Downstream Products

• 129482-79-7 [(2S,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-(2-nitro-phenylselanylmethyl)-cyclohex-(Z)-ylidene]-acetic acid methyl ester 
• 129482-76-4 (4R,4aS,6R,8S,8aR)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-4-phenylselanyl-octahydro-isochromen-3-one 
• 129482-78-6 [(2R,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-cyclohex-(Z)-ylidene]-acetic acid methyl ester 
• 129482-80-0 methyl (Z,3S,5R)-[3,5-bis(tert-butyldimethylsilyl)oxy-2-methylenecyclohexylidene]acetate 
• 129482-72-0 (1R,3S,4R,5S)-5-[1,3]Dithian-2-ylidenemethyl-4-hydroxymethyl-cyclohexane-1,3-diol 

Relevant academic research and scientific papers

An enantioselective synthesis of the A-ring synthon for vitamin D3 metabolites by chemicoenzymatic approach

The A-ring synthon for vitamin D3 metabolites having 1α-hydroxyl group is synthesized starting from a chiral monoester 6 enzymatically generated.

ENZYMATIC RESOLUTION OF RACEMIC BICYCLIC LACTONES BY HORSE LIVER ESTREASE

Optically active lactones were prepared by Horse Liver esterase catalyzed hydrolysis of bicyclic γ-butyrolactones.