ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

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Chemical Name:ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate
CAS No.:871667-88-8
Molecular Formula:C₃₂H₂₆N₂O₃
Molecular Weight:486.57
Hs Code.:

Synonyms:ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

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Chemical Property of ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

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Technology Process of ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

There total 4 articles about ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-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: 43.0%

: 827606-92-8
ethyl 4,5-dihydro-5-oxo-1,2-diphenylpyrrole-3-carboxylate

: 38430-03-4
N-phenylbenzimidoyl chloride

: 871667-88-8
ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

Guidance literature:: ethyl 4,5-dihydro-5-oxo-1,2-diphenylpyrrole-3-carboxylate; With sodium hydride; In tetrahydrofuran; at -78 ℃;

N-phenylbenzimidoyl chloride; In tetrahydrofuran; at -78 - 20 ℃;
DOI:10.1016/j.tet.2005.09.005

Reference yield:

: 93-98-1,5705-51-1
N-phenyl benzoyl amide

: 871667-88-8
ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 100 percent / thionyl chloride / 2 h / 65 °C

2.1: sodium hydride / tetrahydrofuran / -78 °C

2.2: 43 percent / tetrahydrofuran / -78 - 20 °C

With thionyl chloride; sodium hydride; In tetrahydrofuran;
DOI:10.1016/j.tet.2005.09.005

Reference yield:

: 90832-96-5
ethyl 5-oxo-2-phenyl-4,5-dihydrofuran-3-carboxylate

: 871667-88-8
ethyl 1,2-diphenyl-4-[1-phenyl-1-(phenylamino)methylidene]-4,5-dihydro-5-oxopyrrole-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 87 percent / acetic acid / 3 h / Heating

2.1: sodium hydride / tetrahydrofuran / -78 °C

2.2: 43 percent / tetrahydrofuran / -78 - 20 °C

With sodium hydride; acetic acid; In tetrahydrofuran;
DOI:10.1016/j.tet.2005.09.005