Cyclopentanecarboxylic acid, 3-oxo-2-[(phenylsulfonyl)methyl]-, methyl ester

Base Information

Chemical Name:Cyclopentanecarboxylic acid, 3-oxo-2-[(phenylsulfonyl)methyl]-, methyl ester
CAS No.:110921-45-4
Molecular Formula:C₁₄H₁₆O₅S
Molecular Weight:296.344
Hs Code.:
Mol file:110921-45-4.mol

Synonyms:

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Chemical Property of Cyclopentanecarboxylic acid, 3-oxo-2-[(phenylsulfonyl)methyl]-, methyl ester

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Technology Process of Cyclopentanecarboxylic acid, 3-oxo-2-[(phenylsulfonyl)methyl]-, methyl ester

There total 6 articles about Cyclopentanecarboxylic acid, 3-oxo-2-[(phenylsulfonyl)methyl]-, 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:

: 90380-03-3
3-oxo 2-phenylthiomethyl methyl cyclopentane carboxylate

: 110921-45-4
3-oxo 2-phenylsulfonylmethyl methyl cyclopentane carboxylate

Guidance literature:: With Oxone; In methanol; water; for 4h; Ambient temperature;
DOI:10.1016/S0040-4020(01)89959-2

Reference yield:

: 930-30-3
cyclopent-2-enone

: 110921-45-4
3-oxo 2-phenylsulfonylmethyl methyl cyclopentane carboxylate

Guidance literature:: Multi-step reaction with 7 steps

1: triethylaluminium / hexane / 0.5 h / 60 °C

2: dry ZnBr₂ / CH₂Cl₂ / 18 h / Ambient temperature

3: p-toluenesulfonic acid / cyclohexane / 20 h / Heating; Dean-Stark apparatus

4: ethylene glycol, 84percent KOH, water / 16 h / 120 °C

5: conc sulfuric acid / acetone / 24 h / Ambient temperature

6: 100 percent / diethyl ether; CH₂Cl₂ / 1 h / Ambient temperature

7: oxone (2KHSO₅, KHSO₄, K₂SO₄) / methanol; H₂O / 4 h / Ambient temperature

With Oxone; potassium hydroxide; sulfuric acid; water; triethylaluminum; toluene-4-sulfonic acid; ethylene glycol; zinc dibromide; In methanol; diethyl ether; hexane; dichloromethane; cyclohexane; water; acetone;
DOI:10.1016/S0040-4020(01)89959-2

Reference yield:

: 90380-01-1
3-oxo 2-phenylthiomethylcyclopentane carbonitrile

: 110921-45-4
3-oxo 2-phenylsulfonylmethyl methyl cyclopentane carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: p-toluenesulfonic acid / cyclohexane / 20 h / Heating; Dean-Stark apparatus

2: ethylene glycol, 84percent KOH, water / 16 h / 120 °C

3: conc sulfuric acid / acetone / 24 h / Ambient temperature

4: 100 percent / diethyl ether; CH₂Cl₂ / 1 h / Ambient temperature

5: oxone (2KHSO₅, KHSO₄, K₂SO₄) / methanol; H₂O / 4 h / Ambient temperature

With Oxone; potassium hydroxide; sulfuric acid; water; toluene-4-sulfonic acid; ethylene glycol; In methanol; diethyl ether; dichloromethane; cyclohexane; water; acetone;
DOI:10.1016/S0040-4020(01)89959-2