ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

Base Information

Chemical Name:ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate
CAS No.:1147864-13-8
Molecular Formula:C₂₆H₂₄NO₄P
Molecular Weight:445.455
Hs Code.:

Synonyms:ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

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Chemical Property of ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

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Technology Process of ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

There total 5 articles about ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-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: 89.0%

: 945483-72-7
1-bromo-1-(diphenylphosphinoyl) propan-2-one oxime

: 42367-54-4
(E)-ethyl 3-phenyl-3-(pyrrolidin-1-yl)acrylate

: 1147864-13-8
ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; regioselective reaction;
DOI:10.1021/jo900489j

Reference yield: 89.0%

: 945483-93-2
C₁₅H₁₄NO₂P

: 53256-23-8
ethyl β-(1-pyrrolidinyl)cinnamate

: 1147864-13-8
ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

Guidance literature:: In dichloromethane; at 20 ℃; regioselective reaction; Inert atmosphere;
DOI:10.1080/10426507.2010.522632

Reference yield:

: 945483-72-7
1-bromo-1-(diphenylphosphinoyl) propan-2-one oxime

: 1147864-13-8
ethyl 4-(diphenylphosphoryl)-1-hydroxy-5-methyl-2-phenyl-1H-pyrrole-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / Cooling with ice

2: dichloromethane / 20 °C / Inert atmosphere

With triethylamine; In dichloromethane; 2: Michael condensation;
DOI:10.1080/10426507.2010.522632