4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one

Base Information

• Chemical Name: 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one
• CAS No.: 299185-20-9
• Molecular Formula: C₁₄H₁₂O₄S
• Molecular Weight: 276.313

Synonyms:4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one

Chemical Property of 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one

Chemical Property:

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Technology Process of 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one

There total 2 articles about 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one 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: 89.0%

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid ethyl ester (299185-06-1) → 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one (299185-20-9)

Guidance literature:

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid ethyl ester; With hydrogenchloride; In tetrahydrofuran; at 20 ℃; for 4h;

toluene-4-sulfonic acid; In benzene; for 2h; Heating;

DOI:10.1016/S0040-4039(00)00867-4

Reference yield: 89.0%

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid phenyl ester (299185-07-2) → 4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one (299185-20-9)

Guidance literature:

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid phenyl ester; With hydrogenchloride; In tetrahydrofuran; at 20 ℃; for 4h;

toluene-4-sulfonic acid; In benzene; for 2h; Heating;

DOI:10.1016/S0040-4039(00)00867-4

Reference yield:

4-benzenesulfonyl-5-methylene-3,4,5,6-tetrahydro-cyclopenta[c]furan-1-one (299185-20-9) → 4-benzenesulfonyl-5-methyl-3,6-dihydro-cyclopenta[c]furan-1-one

Guidance literature:

With sodium carbonate; In tetrahydrofuran; water; at 20 ℃; for 1h;

DOI:10.1016/S0040-4039(00)00867-4

upstream raw materials:

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid ethyl ester

3-benzenesulfonyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-4-methylene-cyclopent-1-enecarboxylic acid phenyl ester

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