2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

Base Information

Chemical Name:2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester
CAS No.:120354-77-0
Molecular Formula:C₃₂H₅₀O₄
Molecular Weight:498.747
Hs Code.:

2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

Synonyms:2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

There total 5 articles about 2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl 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: 89.0%

: 3282-30-2
pivaloyl chloride

: 120410-13-1
(R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propan-1-ol

: 120354-77-0
2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

Guidance literature:: With pyridine;
DOI:10.1039/c39880000354

Reference yield: 8.0%

: 3282-30-2
pivaloyl chloride

: 120410-13-1
(R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-Benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propan-1-ol

: 122347-09-5
2,2-Dimethyl-propionic acid (1R,2S,5R)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-5-((R)-2-hydroxy-1-methyl-ethyl)-2-methyl-cyclopentylmethyl ester

: 120354-77-0
2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

: 122347-02-8
2,2-Dimethyl-propionic acid (1R,2S,5R)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-5-[(R)-2-(2,2-dimethyl-propionyloxy)-1-methyl-ethyl]-2-methyl-cyclopentylmethyl ester

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 0 ℃;

Reference yield:

: 122407-52-7
(3R,4R,4aR,7S)-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-ol

: 120354-77-0
2,2-Dimethyl-propionic acid (R)-2-{(1R,2R,3S)-3-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-hydroxymethyl-3-methyl-cyclopentyl}-propyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / aq.NaHCO₃, NaBH₄ / methanol / 1 h / 0 - 5 °C

2: 48 percent / Et₃N, 4-(dimethylamino)pyridine / CH₂Cl₂ / 0 °C

With dmap; sodium tetrahydroborate; sodium hydrogencarbonate; triethylamine; In methanol; dichloromethane;