Indeno[1,2-b]pyrrole-3-carboxylic acid, 1,4-dihydro-2-methyl-4-oxo-1-phenyl-

Base Information

Chemical Name:Indeno[1,2-b]pyrrole-3-carboxylic acid, 1,4-dihydro-2-methyl-4-oxo-1-phenyl-
CAS No.:82577-26-2
Molecular Formula:C₁₉H₁₃NO₃
Molecular Weight:303.317
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Indeno[1,2-b]pyrrole-3-carboxylic acid, 1,4-dihydro-2-methyl-4-oxo-1-phenyl-

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Technology Process of Indeno[1,2-b]pyrrole-3-carboxylic acid, 1,4-dihydro-2-methyl-4-oxo-1-phenyl-

There total 5 articles about Indeno[1,2-b]pyrrole-3-carboxylic acid, 1,4-dihydro-2-methyl-4-oxo-1-phenyl- 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: 24.6%

: 82577-12-6
2-Methyl-4-oxo-1-phenyl-1,4-dihydro-indeno[1,2-b]pyrrole-3-carboxylic acid ethyl ester

: 82577-26-2
1-Phenyl-2-methyl-3-carboxy-4-oxoindeno<1,2-b>pyrrole

Guidance literature:: With sodium hydroxide; In N,N-dimethyl-formamide; for 20h; Heating;
DOI:10.1007/BF00763415

Reference yield: 3.96%

: 82577-12-6
2-Methyl-4-oxo-1-phenyl-1,4-dihydro-indeno[1,2-b]pyrrole-3-carboxylic acid ethyl ester

: 112807-66-6
1-Phenyl-2-methyl-4-oxoindeno<1,2-b>pyrrole

: 82577-26-2
1-Phenyl-2-methyl-3-carboxy-4-oxoindeno<1,2-b>pyrrole

Guidance literature:: With pyridine hydrochloride; at 200 - 220 ℃; for 1h;
DOI:10.1007/BF00758135

Reference yield:

: 82577-09-1
5-(2-Carboxy-phenyl)-2-methyl-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester

: 82577-26-2
1-Phenyl-2-methyl-3-carboxy-4-oxoindeno<1,2-b>pyrrole

Guidance literature:: Multi-step reaction with 3 steps

1: thionyl chloride, DMF / benzene / 1.5 h / room temp. and 45-50 deg C

2: AlCl₃ / 1,2-dichloro-ethane / 1.) 40 deg C, 1 h, 2.) reflux, 1 h

3: 24.6 percent / 2 N aq. NaOH / dimethylformamide / 20 h / Heating

With sodium hydroxide; aluminium trichloride; thionyl chloride; N,N-dimethyl-formamide; In 1,2-dichloro-ethane; N,N-dimethyl-formamide; benzene;
DOI:10.1007/BF00763415