Home > Organosilicon Compounds> {[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane

{[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane

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Origin: China

Cas No: 138313-18-5

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.: 138313-18-5 Formula: C15H27ClOSi Molecular Weight: 286.91300

Basic Info

Chemical Name	{[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane
Synonyms	TERT-BUTYL[3-[2-(DIPHENYLPHOSPHINOYL)ETHYLIDENE]-4-METHYLENECYCLOHEXYLOXY]DIMETHYLSILANE; <<(1Z),(5S)>-2-<5-(t-butyldimethylsilyl)oxy-2-methylcyclohexylidene>>diphenylphosphine oxide; (S)-(Z)-{2-[5-(tert-butyldimethylsiloxy)-2-methylenecyclohexylidene]ethyl}diphenylphosphine oxide; Phosphine oxide,[(2Z)-2-[(5S)-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl; (S)-(Z)-2-(5-(tert-butyldimethylsiloxy)-2-methylenecyclohexylidene)-1-chloroethane; [S-(Z)]-[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine oxide; Phosphineoxide,[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-,[S-(Z)]; tert-butyl-[(3E)-3-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane; <(1Z),(5S)>-2-<5-(t-butyldimethylsilyl)oxy-2-methylenecyclohexylidene>-1-chloroethane;
CAS No.	138313-18-5
Molecular Formula	C15H27ClOSi
Molecular Weight	286.91300
PSA	9.23000
LogP	5.28210

Synthesis Route

2-[5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexylidene]ethanol→{[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane
Vitamin D3→{[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane
7,8-dihydroxy-7,8-dihydrovitamin D3→{[(3Z)-3-(2-Chloroethylidene)-4-methylenecyclohexyl]oxy}(dimethyl )(2-methyl-2-propanyl)silane

Precursor

Vitamin D3
2-[5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexylidene]ethanol
3β-O-(tert-butyldimethylsilyl)-7,8-dihydroxy-7,8-dihydrovitamin D3
7,8-dihydroxy-7,8-dihydrovitamin D3

Downstream Product

tert-butyl-[3-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

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