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Home/Compounds/Pharmaceutical Intermediate/(((3S,E)-5-(2-((1R,7AR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy))bis(tert-butyldimethylsilane)
C39H72O2Si2
629.2 g/mol
Pharmaceutical Intermediate

(((3S,E)-5-(2-((1R,7AR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diyl)bis(oxy))bis(tert-butyldimethylsilane)

CAS108887-35-0
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate

This compound is a protected intermediate used in the synthesis of Vitamin D3. It features a secosteroid backbone with tert-butyl(dimethyl)silyl (TBDMS) protecting groups, which mask hydroxyl functionalities during chemical transformations.

Intermediate for Vitamin D3 synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 108887-35-0

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Related Compounds

StrongStructure SimilarSimilarity 0.86

(R)-6-((1R,3aS,7aR,E)-4-((Z)-2-((3S,5R)-3,5-bis(tert-butyldimethylsilyloxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)-2-methylheptan-2-ol

CAS140710-96-9

research compound

SimilarStructure SimilarSimilarity 0.83

(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis(tert-butyldimethylsilyloxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)propan-1-ol

CAS128387-35-9

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.79

Silane, (1,1-dimethylethyl)dimethyl[[(3beta,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]-

CAS87649-55-6

pharmaceutical intermediate

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Referencestereoisomer of

[[(1a,3b,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]

CAS112670-85-6

pharmaceutical intermediate

Identifiers
IUPAC Name

[(1S,3E)-3-[(2E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexyl]oxy-tert-butyl-dimethylsilane

InChIKey

YYGPOUVOBLNWHS-OXJMQZCUSA-N

SMILES

C[C@H](CCCC(C)C)[C@H]1CCC\2[C@@]1(CCC/C2=C\C=C\3/CC(C[C@@H](C3=C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C

Synonyms (2)

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