(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

Base Information

Chemical Name:(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate
CAS No.:1445591-80-9
Molecular Formula:C₁₆H₁₇BrO₅
Molecular Weight:369.212
Hs Code.:

Synonyms:(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

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

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Chemical Property of (1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

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Technology Process of (1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

There total 5 articles about (1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate 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: 97.0%

: 111138-48-8
(1S,2S)-2-methoxycarbonylcyclopentane-1-carboxylic acid

: 99-73-0,132309-76-3
para-bromophenacyl bromide

: 1445591-80-9
(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In acetonitrile; at 20 ℃; for 5h;

Reference yield:

: 1655-07-8
ethyl 2-oxocyclohexane carboxylate

: 1445591-80-9
(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: bromine / chloroform / 0 - 20 °C

1.2: 6 h / 0 °C

1.3: pH 5

2.1: acetic anhydride / 20 h / Reflux

3.1: quinine / toluene; tetrachloromethane / 60 h / -65 °C

4.1: lithium diisopropyl amide / tetrahydrofuran / 4 h / -78 °C / Inert atmosphere

5.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 5 h / 20 °C

With bromine; acetic anhydride; quinine; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; In tetrahydrofuran; tetrachloromethane; chloroform; toluene; acetonitrile;

Reference yield:

: 1461-96-7
cis-1,2-cyclopentanedicarboxylic acid

: 1445591-80-9
(1S,2S)-1-(2-(4-bromophenyl)-2-oxoethyl) 2-methyl cyclopentane-1,2-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: acetic anhydride / 20 h / Reflux

2: quinine / toluene; tetrachloromethane / 60 h / -65 °C

3: lithium diisopropyl amide / tetrahydrofuran / 4 h / -78 °C / Inert atmosphere

4: N-ethyl-N,N-diisopropylamine / acetonitrile / 5 h / 20 °C

With acetic anhydride; quinine; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; In tetrahydrofuran; tetrachloromethane; toluene; acetonitrile;