ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

Base Information

Chemical Name:ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate
CAS No.:1289627-31-1
Molecular Formula:C₁₉H₂₈O₅S
Molecular Weight:368.494
Hs Code.:

Synonyms:ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

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Chemical Property of ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

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Technology Process of ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

There total 7 articles about ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate 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: 91.4%

: 96-41-3
Cyclopentanol

: 1289627-29-7
ethyl 4-(4-hydroxyphenyl)-2-methyl-2-(methylsulfonyl)butanoate

: 1289627-31-1
ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1021/jm2014748

Reference yield:

: 163930-30-1
2-<4-(Benzyloxy)phenyl>ethyl iodide

: 1289627-31-1
ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 - 25 °C

1.2: 20 - 25 °C

2.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h

2.2: 20 - 25 °C

3.1: cyclohexene / 20 % Pd(OH)2/C / ethanol / Reflux

4.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 25 °C / Inert atmosphere

With sodium hydride; caesium carbonate; triphenylphosphine; cyclohexene; diethylazodicarboxylate; 20 % Pd(OH)2/C; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; mineral oil; 4.1: Mitsunobu reaction;

Reference yield:

: 1289627-28-6
ethyl 4-[4-(benzyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

: 1289627-31-1
ethyl 4-[4-(cyclopentyloxy)phenyl]-2-methyl-2-(methylsulfonyl)butanoate

Guidance literature:: Multi-step reaction with 2 steps

1: cyclohexene / 20 % Pd(OH)2/C / ethanol / Reflux

2: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 25 °C / Inert atmosphere

With triphenylphosphine; cyclohexene; diethylazodicarboxylate; 20 % Pd(OH)2/C; In tetrahydrofuran; ethanol; 2: Mitsunobu reaction;