(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

Base Information

Chemical Name:(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester
CAS No.:775343-65-2
Molecular Formula:C₁₈H₂₄O₃
Molecular Weight:288.387
Hs Code.:

Synonyms:(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

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Chemical Property of (1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

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Technology Process of (1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

There total 3 articles about (1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl 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: 85.0%

: 775343-54-9
(1S,2R,5R)-2-Isopropenyl-1-methyl-5-m-tolyl-cyclopentanecarboxylic acid ethyl ester

: 775343-65-2
(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

Guidance literature:: (1S,2R,5R)-2-Isopropenyl-1-methyl-5-m-tolyl-cyclopentanecarboxylic acid ethyl ester; With ozone; In ethyl acetate; at -78 ℃;

With triphenylphosphine; In ethyl acetate;
DOI:10.1021/jo049351c

Reference yield:

: 775343-72-1
(1R,2R,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

: 775343-65-2
(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; at 20 ℃; for 36h;
DOI:10.1021/jo049351c

Reference yield:

: 775343-71-0
(1S,2S,5R)-2-Isopropenyl-1-methyl-5-m-tolyl-cyclopentanecarboxylic acid ethyl ester

: 775343-65-2
(1R,2S,5R)-2-acetyl-1-methyl-5-m-tolylcyclopentanecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: ozone / ethyl acetate / 6 h / -78 °C

1.2: 82 percent / Ph₃P / ethyl acetate

2.1: DBU / 36 h / 20 °C

With ozone; 1,8-diazabicyclo[5.4.0]undec-7-ene; In ethyl acetate;
DOI:10.1021/jo049351c