Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

Base Information

Chemical Name:Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester
CAS No.:124787-13-9
Molecular Formula:C₃₁H₄₆O₅
Molecular Weight:498.703
Hs Code.:

Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

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Chemical Property of Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

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Technology Process of Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

There total 2 articles about Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl 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: 99.0%

: 108-24-7
acetic anhydride

: 117152-40-6
(S)-2-{(1S,2S,3R)-3-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propan-1-ol

: 124787-13-9
Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

Guidance literature:: In pyridine;
DOI:10.1246/cl.1987.2295

Reference yield:

: 117152-39-3,117182-71-5,120410-12-0,120410-18-6
{(4S,4aS,7R)-7-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-4,7-dimethyl-3,4,4a,5,6,7-hexahydro-cyclopenta[c]pyran-3-yloxy}-trimethyl-silane

: 124787-13-9
Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) PPTS, 2.) NaBH₄/aq. NaHCO₃ / 1.) aq. THF, 2.) MeOH

2: 99 percent / pyridine

With sodium tetrahydroborate; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; In pyridine;
DOI:10.1246/cl.1987.2295