Home > Organosilicon Compounds> (1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol

(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol

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Origin: China

Cas No: 136379-62-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 136379-62-9 Formula: C18H34O2Si Molecular Weight: 310.54700

Basic Info

Chemical Name	(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol
Synonyms	(1R,4S,4aS,8aS)-4-(tert-Butyl-dimethylsilyl)oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol;
CAS No.	136379-62-9
Molecular Formula	C18H34O2Si
Molecular Weight	310.54700
PSA	29.46000
LogP	4.89410

Properties

Density	0.96g/cm3
Boiling Point	348.7ºC at 760 mmHg
Flash Point	164.7ºC
Refractive Index	1.49
Vapor Pressure	3.01E-06mmHg at 25°C

Synthesis Route

[(2R,4aS,5S,8R,8aR)-5-[tert-butyl(dimethyl)silyl]oxy-8-hydroxy-4a,8-dimethyl-1,2,3,4,5,6,7,8a-octahydronaphthalen-2-yl] methanesulfonate→(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol+(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,8,8a-hexahydronaphthalen-1-ol
(4S,4aS,8aS)-4-hydroxy-7,7-dimethoxy-4a-methyl-3,4,5,6,8,8a-hexahydro-2H-naphthalen-1-one→(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol
tert-butyldimethylsilyl chloride→(1R,4S,4aS,8aS)-4-[tert-butyl(dimethyl)silyl]oxy-1,4a-dimethyl-2,3,4,5,6,8a-hexahydronaphthalen-1-ol

Precursor

tert-butyldimethylsilyl chloride
[(2R,4aS,5S,8R,8aR)-5-[tert-butyl(dimethyl)silyl]oxy-8-hydroxy-4a,8-dimethyl-1,2,3,4,5,6,7,8a-octahydronaphthalen-2-yl] methanesulfonate
(1α,4α,4aα,7α,8aβ)-5-((tert-butyldimethylsilyl)oxy)decahydro-1,4a-dimethyl-1,7-naphthalene-diol 7-(methanesulfonate)
(4S,4aS,8aS)-4-hydroxy-7,7-dimethoxy-4a-methyl-3,4,5,6,8,8a-hexahydro-2H-naphthalen-1-one

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