Home > Organosilicon Compounds> [(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate

[(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate

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Origin: China

Cas No: 123852-10-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 123852-10-8 Formula: C31H53ClO6Si Molecular Weight: 585.28700

Description

Intermediate for the preparation of Simvastatin analogs as HMG-CoA reductase inhibitors.

Basic Info

Chemical Name	[(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate
Synonyms	2,2-Dimethylbutanoic Acid [1S-[1\|A,3\|A,4\|A,4a\|A,7\|A,8\|A(2S,4S)]]-4-Chloro-8-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,4,4a,7,8,8a-octahydro-4a-hydroxy-3,7-dimethyl-1-naphthalenyl Ester; 4-tert-Butyldimethylsilyl-5'-chloro-4a'-hydroxy Simvastatin;
CAS No.	123852-10-8
Molecular Formula	C31H53ClO6Si
Molecular Weight	585.28700
PSA	82.06000
LogP	7.02720

Properties

Density	1.09g/cm3
Boiling Point	618.9ºC at 760 mmHg
Flash Point	328.1ºC
Refractive Index	1.51
Vapor Pressure	6.55E-18mmHg at 25°C

Synthesis Route

simvastatin→[(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate
tert-butyldimethylsilyl chloride→[(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate
6(R)-[2-[8(S)-((2,2-Dimethylbutyryl)oxy)-2(S),6(R)-dimethyl-1,2,6,7,8,8a(R)-hexahydronaphth-1(S)-yl]ethyl]-4(R)-((tert-butyldimethylsilyl)oxy)-3,4,5,6-tetrahydro-2H-pyran-2-one→[(1S,3R,4S,4aS,7S,8S,8aS)-8-[2-[(2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate

Precursor

tert-butyldimethylsilyl chloride
6(R)-[2-[8(S)-((2,2-Dimethylbutyryl)oxy)-2(S),6(R)-dimethyl-1,2,6,7,8,8a(R)-hexahydronaphth-1(S)-yl]ethyl]-4(R)-((tert-butyldimethylsilyl)oxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
simvastatin

Downstream Product

4a',6'-Anhydro-4-tert-butyldimethylsilyl Simvastatin
(1S,3R,7S,8S,8aR)-3-(Hydroxymethyl)-8-{2-[(2R,4R)-4-hydroxy-6-oxo tetrahydro-2H-pyran-2-yl]ethyl}-7-methyl-1,2,3,7,8,8a-hexahydro-1 -naphthalenyl 2,2-dimethylbutanoate

Hot tags: [(1s,3r,4s,4as,7s,8s,8as)-8-[2-[(2r,4r)-4-[tert-butyl(dimethyl)silyl]oxy-6-oxooxan-2-yl]ethyl]-4-chloro-4a-hydroxy-3,7-dimethyl-2,3,4,7,8,8a-hexahydro-1h-naphthalen-1-yl] 2,2-dimethylbutanoate, China, manufacturers, suppliers, factory, wholesale, low price, high quality