Home > Organosilicon Compounds> (2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate

(2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate

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Origin: China

Cas No: 100928-04-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 100928-04-9 Formula: C26H44O4SSi Molecular Weight: 480.77600

Basic Info

Chemical Name	(2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate
Synonyms	(S)-2-((3R,3aR,7S,7aR)-octahydro-7-tert-butyldimethylsilyloxy-3a-methyl-1H-inden-3-yl)propyl 4-methylbenzenesulfonate; (8R,15S)-15-acetoxy-4,11,14-trihydroxy-6,9-dimethyl-3,7-dioxo-7,8-dihydro-3H-8r,14bc-methano-naphtho[1',2':6,7]cyclohepta[de]isochromene-12,13-dicarboxylic acid anhydride; 7H-8,15b-Methano-1H,3H,12H-benzo(de)cyclohepta(1,2-g:3,4,5-d'e')bis(2)benzopyran-3,7,12,14(8H)-tetrone,16-(acetyloxy)-4,11,15-trihydroxy-6,9-dimethyl-,(8R-(8alpha,15balpha,16S*)); (8S,16S)-16-acetoxy-4,11,15-trihydroxy-6,9-dimethyl-8H-8r,15bc-methano-benzo[de]cyclohepta[1,2-g,3,4,5-d'e']diisochromene-3,7,12,14-tetraone; (8S,20S)-de-A,B-8-(tert-butyldimethylsilyl)oxy-20-[(p-tolylsulfonyl)oxymethyl]pregnane;
CAS No.	100928-04-9
Molecular Formula	C26H44O4SSi
Molecular Weight	480.77600
PSA	60.98000
LogP	8.02400

Properties

Refractive Index	1.52

Synthesis Route

Inhoffen Lythgoe Diol Monotosylate+tert-Butyldimethylsilyl Trifluoromethanesulfonate→(2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate
Inhoffen Lythgoe Diol Monotosylate+tert-butyldimethylsilyl chloride→(2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate
(S)-2-((1R,3aR,4S,7aR)-4-(tert-butyldimethylsilyloxy)-7a-methyloctahydro-1H-inden-1-yl)propan-1-ol+p-Toluenesulfonyl chloride→(2S)-2-[(4S,7aR)-4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-7a-m ethyloctahydro-1H-inden-1-yl]propyl 4-methylbenzenesulfonate

Precursor

tert-butyldimethylsilyl chloride
(S)-2-((1R,3aR,4S,7aR)-4-(tert-butyldimethylsilyloxy)-7a-methyloctahydro-1H-inden-1-yl)propan-1-ol
tert-Butyldimethylsilyl Trifluoromethanesulfonate
Inhoffen Lythgoe Diol Monotosylate

Downstream Product

calcitriol

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