3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

Base Information

Chemical Name:3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester
CAS No.:97517-35-6
Molecular Formula:C₂₉H₂₈O₆S
Molecular Weight:504.604
Hs Code.:

Synonyms:3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

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Chemical Property of 3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

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Technology Process of 3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

There total 10 articles about 3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl 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: 97.0%

: 97517-34-5
7,7-Dimethoxy-3-phenylsulfanyl-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzhydryl ester

: 97517-35-6
3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; for 0.75h; Heating;
DOI:10.1016/S0040-4039(00)98208-X

Reference yield:

: 97517-25-4
silyloxyfulvene

: 97517-35-6
3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: Et₃N / cyclohexane / 1.5 h / Ambient temperature

2: 34 percent / 50 percent HF / acetonitrile / 0.58 h / Heating

3: Jones reagent / acetone / 0.75 h / 20 °C

4: ethyl acetate / 1 h / Ambient temperature

5: Zn / tetrahydrofuran; acetic acid / 6 h / Ambient temperature

6: Et₃N / tetrahydrofuran / 1 h / Ambient temperature

7: SO₂Cl₂, pyridine / CH₂Cl₂ / 0.5 h / -60 °C

8: H⁽¹⁺⁾ / methanol; tetrahydrofuran / 0.33 h / Heating

9: 97 percent / MCPBA / CH₂Cl₂ / 0.75 h / Heating

With pyridine; sulfuryl dichloride; jones reagent; hydrogen fluoride; hydrogen cation; triethylamine; 3-chloro-benzenecarboperoxoic acid; zinc; In tetrahydrofuran; methanol; dichloromethane; cyclohexane; acetic acid; ethyl acetate; acetone; acetonitrile;
DOI:10.1016/S0040-4039(00)98208-X

Reference yield:

: 97517-24-3
6,6-Dichloro-7-oxobicyclo[3.2.0]hept-2-en-2-carboxaldehyde

: 97517-35-6
3-phenylsulfonyl-7,7-dimethoxybicyclo[3.2.0]hept-2-en-2-carboxylic acid diphenyl methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: Jones reagent / acetone / 0.75 h / 20 °C

2: ethyl acetate / 1 h / Ambient temperature

3: Zn / tetrahydrofuran; acetic acid / 6 h / Ambient temperature

4: Et₃N / tetrahydrofuran / 1 h / Ambient temperature

5: SO₂Cl₂, pyridine / CH₂Cl₂ / 0.5 h / -60 °C

6: H⁽¹⁺⁾ / methanol; tetrahydrofuran / 0.33 h / Heating

7: 97 percent / MCPBA / CH₂Cl₂ / 0.75 h / Heating

With pyridine; sulfuryl dichloride; jones reagent; hydrogen cation; triethylamine; 3-chloro-benzenecarboperoxoic acid; zinc; In tetrahydrofuran; methanol; dichloromethane; acetic acid; ethyl acetate; acetone;
DOI:10.1016/S0040-4039(00)98208-X