(R,E)-4-((1R,3As,7Ar,E)-4-((E)-2-((3S,5R)-3,5-Bis(Tert-Butyldimethylsilyloxy)-2-Methylenecyclohexylidene)Ethylidene)-7A-Methyloctahydro-1H-Inden-1-Yl)-1-Cyclopropylpent-2-En-1-One

Modify Date: 2024-01-14 19:23:29

(R,E)-4-((1R,3As,7Ar,E)-4-((E)-2-((3S,5R)-3,5-Bis(Tert-Butyldimethylsilyloxy)-2-Methylenecyclohexylidene)Ethylidene)-7A-Methyloctahydro-1H-Inden-1-Yl)-1-Cyclopropylpent-2-En-1-One Structure
(R,E)-4-((1R,3As,7Ar,E)-4-((E)-2-((3S,5R)-3,5-Bis(Tert-Butyldimethylsilyloxy)-2-Methylenecyclohexylidene)Ethylidene)-7A-Methyloctahydro-1H-Inden-1-Yl)-1-Cyclopropylpent-2-En-1-One structure
Common Name (R,E)-4-((1R,3As,7Ar,E)-4-((E)-2-((3S,5R)-3,5-Bis(Tert-Butyldimethylsilyloxy)-2-Methylenecyclohexylidene)Ethylidene)-7A-Methyloctahydro-1H-Inden-1-Yl)-1-Cyclopropylpent-2-En-1-One
CAS Number 112849-17-9 Molecular Weight 639.110
Density 1.0±0.1 g/cm3 Boiling Point 628.2±55.0 °C at 760 mmHg
Molecular Formula C39H66O3Si2 Melting Point N/A
MSDS N/A Flash Point 277.1±27.0 °C

 Names

Name (2E,4R)-4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[(tert-butyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-2-penten-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 628.2±55.0 °C at 760 mmHg
Molecular Formula C39H66O3Si2
Molecular Weight 639.110
Flash Point 277.1±27.0 °C
Exact Mass 638.455078
PSA 35.53000
LogP 12.08
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.512

 Synthetic Route

 Synonyms

2-Penten-1-one, 4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-, (2E,4R)-
(1S,3R,5E,7E,22E)-1,3-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-26,27-cyclo-9,10-secocholesta-5,7,10,22-tetraen-24-one
20(R),1(S),3(R)-bis(tert-butyldimethylsilyloxy)-20-(3'-cyclopropyl-3'-oxoprop-1'(E)-enyl)-9,10-secopregna-5(E),7(E),10(19)-triene
(1S,3R,5E,7E,22E)-1,3-Bis{[tert-butyl(dimethyl)silyl]oxy}-26,27-cyclo-9,10-secocholesta-5,7,10,22-tetraen-24-one
(1a,3b,5E,7E,22E)-24-Cyclopropyl-1,3-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-9,10-secochola-5,7,10(19),22-tetraen-24-one
1(S),3(R).20(R)-BIS(TERT-BUTYLDIMETHYLSILYLOXY)-20-(3'-CYCLOPROPYL-3'-OXYPROP-1'(E)-ENYL)-9,10-SECOPREGNA-5(E),10(19)TRIENE
(5E)-1,3-Bis-O-(tert-Butyldimethylsilyl)-24-oxo-calcipotriene
(R,E)-4-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis(tert-butyldiMethylsilyloxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)-1-cyclopropylpent-2-en-1-one
2-Penten-1-one,4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-,(2E,4R)
(1S,3R,20R)-bis(tert-butyldimethylsilyloxy)-20-(3'-cyclopropyl-3'-oxyprop-1'(E)-enyl)-9,10-secopregna-5(E),7(E),10(19)-triene