5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

Base Information

Chemical Name:5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone
CAS No.:347917-24-2
Molecular Formula:C₂₁H₂₁N₃O₂S
Molecular Weight:379.483
Hs Code.:

Synonyms:5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

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Chemical Property of 5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

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Technology Process of 5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

There total 5 articles about 5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone 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: 91.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 347917-21-9
5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one

: 347917-24-2
5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

Guidance literature:: With toluene-4-sulfonic acid; In ethanol; at 70 ℃; for 16h;
DOI:10.1021/ja004266h

Reference yield:

: 635-90-5
1-phenylpyrrole

: 347917-24-2
5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / H₂ / 10percent Pd/C / CH₂Cl₂ / 4 h / 4137.29 Torr

2: 75 percent / Claisen's reagent / 1 h / 90 - 95 °C

3: 93 percent / PPA / 1,2-dichloro-ethane / 5 h / 100 °C

4: 91 percent / p-TsOH*H₂O / ethanol / 16 h / 70 °C

With Claisen's reagent; hydrogen; toluene-4-sulfonic acid; 10percent Pd/C; In ethanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ja004266h

Reference yield:

: 604809-97-4
ethyl (2Z)-2-methyl-3-[1-phenylpyrrol-2-yl]prop-2-enoate

: 347917-24-2
5-methyl-1-phenyl-5,6-dihydrocyclopenta[1,2-b]pyrrol-4-one tosyl hydrazone

Guidance literature:: Multi-step reaction with 4 steps

1: 97 percent / H₂ / 10percent Pd/C / CH₂Cl₂ / 4 h / 4137.29 Torr

2: 75 percent / Claisen's reagent / 1 h / 90 - 95 °C

3: 93 percent / PPA / 1,2-dichloro-ethane / 5 h / 100 °C

4: 91 percent / p-TsOH*H₂O / ethanol / 16 h / 70 °C

With Claisen's reagent; hydrogen; toluene-4-sulfonic acid; 10percent Pd/C; In ethanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ja004266h