(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Base Information

Chemical Name:(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate
CAS No.:75716-76-6
Molecular Formula:C₂₄H₃₆O₃
Molecular Weight:372.548
Hs Code.:

Synonyms:(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Suppliers and Price of (R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Chemical Property:

Purity/Quality:: >95% ^*data from raw suppliers

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Technology Process of (R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

There total 6 articles about (R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 91.0%

: (R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-((tert-butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

: 75716-76-6
(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 12h;
DOI:10.1016/j.steroids.2019.108536

Reference yield:

: 75716-75-5
(R)-3-{(1R,3aR,7aR)-4-[(Z)-2-((S)-5-Hydroxy-2-methyl-cyclohex-1-enyl)-vinyl]-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-1-yl}-butyric acid methyl ester

: 75716-76-6
(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Guidance literature:: In ethanol; at 80 ℃; for 2.5h; Yield given;
DOI:10.1021/jo00315a047

Reference yield:

: 1474-14-2
3β-acetoxybisnor-5-cholenic acid

: 75716-76-6
(R)-methyl 3-((1R,3aS,7aR,E)-4-((Z)-2-((S)-5-hydroxy-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)butanoate

Guidance literature:: Multi-step reaction with 5 steps

3: KOH / methanol; diethyl ether / 0.5 h / Ambient temperature

4: diethyl ether / 0.17 h / 0 °C / Irradiation

5: ethanol / 2.5 h / 80 °C

With potassium hydroxide; In methanol; diethyl ether; ethanol;
DOI:10.1021/jo00315a047