2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

Base Information

Chemical Name:2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one
CAS No.:176516-12-4
Molecular Formula:C₁₈H₁₉NO₃S
Molecular Weight:329.42
Hs Code.:

Synonyms:2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

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Chemical Property of 2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

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Technology Process of 2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

There total 6 articles about 2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-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: 93.0%

: 176516-11-3
2-But-3-enyl-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-cyclopenta[b]pyrrol-6-one

: 176516-12-4
2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

Guidance literature:: With N-iodo-succinimide; In tetrachloromethane; at 83 ℃; for 2.5h;
DOI:10.1016/0040-4039(96)00390-5

Reference yield:

: 176516-06-6
2-but-3-enyl-1-(toluene-4-sulfonyl)aziridine

: 176516-12-4
2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

Guidance literature:: Multi-step reaction with 6 steps

1: 2.) silica gel / 2.) H₂O

2: 74 percent / H₂O₂, NaOH / methanol / 6 h / 0 °C

3: MgSO₄ / ethyl acetate / -40 - -25 °C

4: silica gel / H₂O; tetrahydrofuran / 60 h / 50 - 55 °C

5: 1.) MsCl, Et₃N; 2.) Al₂O₃ / 2.) CH₂Cl₂, 25 deg C, 10 h

6: 93 percent / N-iodosuccinimide / CCl₄ / 2.5 h / 83 °C

With aluminum oxide; sodium hydroxide; N-iodo-succinimide; dihydrogen peroxide; silica gel; magnesium sulfate; methanesulfonyl chloride; triethylamine; In tetrahydrofuran; methanol; tetrachloromethane; water; ethyl acetate;
DOI:10.1016/0040-4039(96)00390-5

Reference yield:

: 176516-07-7
4-Methyl-N-[1-(3-oxo-cyclopent-1-enylmethyl)-pent-4-enyl]-benzenesulfonamide

: 176516-12-4
2-But-3-enyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-cyclopenta[b]pyrrol-6-one

Guidance literature:: Multi-step reaction with 5 steps

1: 74 percent / H₂O₂, NaOH / methanol / 6 h / 0 °C

2: MgSO₄ / ethyl acetate / -40 - -25 °C

3: silica gel / H₂O; tetrahydrofuran / 60 h / 50 - 55 °C

4: 1.) MsCl, Et₃N; 2.) Al₂O₃ / 2.) CH₂Cl₂, 25 deg C, 10 h

5: 93 percent / N-iodosuccinimide / CCl₄ / 2.5 h / 83 °C

With aluminum oxide; sodium hydroxide; N-iodo-succinimide; dihydrogen peroxide; silica gel; magnesium sulfate; methanesulfonyl chloride; triethylamine; In tetrahydrofuran; methanol; tetrachloromethane; water; ethyl acetate;
DOI:10.1016/0040-4039(96)00390-5