PHOSPHINEOXIDE,[2-[3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)] CAS 81522-68-1
Identification
CAS Number
161265-03-8
Name
PHOSPHINEOXIDE,[2-[3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)]
Synonyms
[(2Z)-2-[(3S,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine Oxide
{(2Z)-2-[(3S,5R)-3,5-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-2-methylencyclohexyliden]ethyl}(diphenyl)phosphinoxid [German] [ACD/IUPAC Name]
{(2Z)-2-[(3S,5R)-3,5-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-2-methylenecyclohexylidene]ethyl}(diphenyl)phosphine oxide [ACD/IUPAC Name]
{(2Z)-2-[(3S,5R)-3,5-Bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylenecyclohexylidene]ethyl}(diphenyl)phosphine oxide
3S-(1Z,3a,5b)]-[2-[3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylene-cyclohexylidene]-ethyl]diphenyl-phosphine oxide
81522-68-1 [RN]
Oxyde de {(2Z)-2-[(3S,5R)-3,5-bis{[diméthyl(2-méthyl-2-propanyl)silyl]oxy}-2-méthylènecyclohexylidène]éthyl}(diphényl)phosphine [French] [ACD/IUPAC Name]
Phosphorane, [(2Z)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-, oxide [ACD/Index Name]
[3S-(1Z,3a,5b)]-[2-[3,5-Bis[[(tert-butyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphineoxide
[3S-(1Z,3A,5B)]-[2-[3,5-BIS[[(TERTBUTYL)DIMETHYLSILYL]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYLPHOSPHINEOXIDE
{(2Z)-2-[(3S,5R)-3,5-Bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidenecyclohexylidene]ethyl}(oxo)diphenyl-λ5-phosphane
1393442-54-0 [RN]
CID 11124745
MFCD08703326 [MDL number]
Phosphine oxide, [(2Z)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-
PHOSPHINEOXIDE,[2-[3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)]
PI-46429
tert-butyl({[(1R,3S,5Z)-3-[(tert-butyldimethylsilyl)oxy]-5-[2-(diphenylphosphoroso)ethylidene]-4-methylidenecyclohexyl]oxy})dimethylsilane
Tert-butyl-[(1R,3S,5Z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane
SMILES
O=P(c1ccccc1)(c2ccccc2)C/C=C3\C(=C)[C@@H](O[Si](C(C)(C)C)(C)C)C[C@H](O[Si](C)(C(C)(C)C)C)C3
StdInChI
InChI=1S/C33H51O3PSi2/c1-26-27(22-23-37(34,29-18-14-12-15-19-29)30-20-16-13-17-21-30)24-28(35-38(8,9)32(2,3)4)25-31(26)36-39(10,11)33(5,6)7/h12-22,28,31H,1,23-25H2,2-11H3/b27-22-/t28-,31+/m1/s1
StdInChIKey
MDDUHVRJJAFRAU-YZNNVMRBSA-N
Molecular Formula
C33H51O3PSi2
Molecular Weight
582.90
MDL Number
MFCD08703326
Properties
Appearance
Colorless to light yellow oily liquid
Safety Data
RIDADR
NONH for all modes of transport
WGK Germany
3
Specifications and Other Information of Our PHOSPHINEOXIDE,[2-[3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)] CAS 81522-68-1
Identification Methods
HNMR, CHNMR,MS
Purity
98%min
Trans impurity
≤0.5%
1-epimers
≤0.2%
3-epimers
≤0.2%
Shelf Life
2 years
Storage
Preserve in tight, light-resistant containers and temperature is -20℃ and below.
Productivity
5-6kg/year
Known Application
Used as the Maxacalcitol intermediates.
Links
This product is developed by our R&D company Caming Pharmaceutical Ltd (https://www.caming.com/).
This product is developed by our R&D company Watson International Ltd (https://www.watson-int.com/).