Home > Organosilicon Compounds> (3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one

(3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one

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Origin: China

Cas No: 112168-22-6

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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CAS No.: 112168-22-6 Formula: C20H36O4Si Molecular Weight: 368.58300

Basic Info

Chemical Name	(3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one
Synonyms	(3aS,4S,5R,6aR)-4-(((tert-Butyldimethylsilyl)oxy)methyl)-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydropentalen-2(1H)-one; I06-2308;
CAS No.	112168-22-6
Molecular Formula	C20H36O4Si
Molecular Weight	368.58300
PSA	44.76000
LogP	4.53520

Properties

Appearance & Physical State	white
Density	1.03
Boiling Point	429.494ºC at 760 mmHg

Synthesis Route

dimethyl 2,2'-((1R,2S,3S,4R)-3-(((tert-butyldimethylsilyl)oxy)methyl)-4-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentane-1,2-diyl)diacetate→(3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one
Dihydropyran→(3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one
(1R,3aS,7aS)-methyl 2-oxo-2,3,3a,4,7,7a-hexahydro-1H-indene-1-carboxylate→(3aS,4S,5R,6aR)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-one

Precursor

tert-butyldimethylsilyl chloride
(1R,3aS,7aS)-methyl 2-oxo-2,3,3a,4,7,7a-hexahydro-1H-indene-1-carboxylate
Dihydropyran
(1R-cis)-4-cyclohexene-1,2-diacetic acid monomethyl ester

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