2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Base Information

Chemical Name:2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester
CAS No.:80404-56-4
Molecular Formula:C₁₆H₁₈O₄S
Molecular Weight:306.383
Hs Code.:

Synonyms:2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

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Chemical Property of 2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

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Technology Process of 2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

There total 3 articles about 2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic 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: 74.0%

: 504-60-9,17410-45-6,25212-15-1,64940-84-7
penta-1,3-diene

: 80404-53-1
ethyl β-(phenylsulfonyl)propiolate

: 80404-56-4
2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: Ambient temperature;
DOI:10.1016/S0040-4039(01)81901-8

Reference yield:

: 80404-54-2
ethyl 3-(phenylthio)propiolate

: 80404-56-4
2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: m-chloroperbenzoicacid / CH₂Cl₂ / 0 - 23 °C

2: 74 percent / Ambient temperature

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane;
DOI:10.1016/S0040-4039(01)81901-8

Reference yield:

: 623-47-2
propynoic acid ethyl ester

: 80404-56-4
2-Benzenesulfonyl-6-methyl-cyclohexa-1,4-dienecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: lithium diisopropylamide / 1.) THF, -78 deg C 2.) THF, -78 deg C, 20 min and to room temp

2: m-chloroperbenzoicacid / CH₂Cl₂ / 0 - 23 °C

3: 74 percent / Ambient temperature

With 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide; In dichloromethane;
DOI:10.1016/S0040-4039(01)81901-8