isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

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Chemical Name:isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate
CAS No.:66635-78-7
Molecular Formula:C₂₀H₂₃NO₄
Molecular Weight:341.407
Hs Code.:

Synonyms:isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

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Chemical Property of isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

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Technology Process of isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

There total 3 articles about isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate 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:

: 619-86-3
4-(ethoxy)benzoic acid

: 66635-78-7
isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / SOCl₂ / benzene / 11 h / Heating

2: 94 percent / benzene / 5 °C

3: 1.) POCl₃ / 1.) 1,2-dichloroethane, reflux, 1 h, 2.) 1,2-dichloroethane, reflux, 22 h

With thionyl chloride; trichlorophosphate; In benzene;
DOI:10.1021/jm00146a011

Reference yield:

: 16331-46-7
4-ethoxybenzoylchloride

: 66635-78-7
isopropyl 5-p-ethoxybenzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / benzene / 5 °C

2: 1.) POCl₃ / 1.) 1,2-dichloroethane, reflux, 1 h, 2.) 1,2-dichloroethane, reflux, 22 h

With trichlorophosphate; In benzene;
DOI:10.1021/jm00146a011