(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Base Information

Chemical Name:(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester
CAS No.:75731-72-5
Molecular Formula:C₃₁H₄₂O₅S
Molecular Weight:526.737
Hs Code.:

(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Synonyms:

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Chemical Property of (R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:: SDS file from LookChem

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Technology Process of (R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

There total 6 articles about (R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester 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:

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

: 75731-72-5
(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 6 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

6: pyridine / 22 h / 4 °C

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

Reference yield:

: 33168-65-9
methyl 3β-acetoxy-24-norchol-5-en-23-oate

: 75731-72-5
(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

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

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

4: ethanol / 2.5 h / 80 °C

5: pyridine / 22 h / 4 °C

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

Reference yield:

: 75716-73-3
(R)-3-((3S,9S,10R,13R,14R,17R)-3-Acetoxy-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyric acid methyl ester

: 75731-72-5
(R)-3-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

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

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

3: ethanol / 2.5 h / 80 °C

4: pyridine / 22 h / 4 °C

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