(S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

Base Information

Chemical Name:(S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester
CAS No.:464178-87-8
Molecular Formula:C₁₅H₁₆O₃S
Molecular Weight:276.356
Hs Code.:

Synonyms:(S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

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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 (S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

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Technology Process of (S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

There total 3 articles about (S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl 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:

: 464178-73-2
(S)-3-phenylsulfinyl-3-sulfolene

: 464178-87-8
(S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: BuLi; hexamethylphosphoric acid / hexane; tetrahydrofuran / -105 °C

1.2: 88 percent / hexane; tetrahydrofuran

2.1: 90 percent / NaHCO₃; hydroquinone / toluene / 3 h / Heating

3.1: toluene / 24 h / Heating

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; sodium hydrogencarbonate; hydroquinone; In tetrahydrofuran; hexane; toluene; 3.1: Diels-Alder reaction;
DOI:10.1016/S0040-4039(02)00883-3

Reference yield:

: 3-((S)-Benzenesulfinyl)-2-methyl-2,5-dihydro-thiophene 1,1-dioxide

: 464178-87-8
(S)-4-((S)-Benzenesulfinyl)-3-methyl-cyclohexa-1,4-dienecarboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / NaHCO₃; hydroquinone / toluene / 3 h / Heating

2: toluene / 24 h / Heating

With sodium hydrogencarbonate; hydroquinone; In toluene; 2: Diels-Alder reaction;
DOI:10.1016/S0040-4039(02)00883-3