3,4-Dichloroaniline → 3-(3,4-Dichlorophenyl)-1-methyl-1H-pyrrole-2,5-dione

HRID 371131Notes

Reaction equation

[Cl:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][C:8]=1[Cl:9])N.[CH3:10][N:11]1[C:15](=[O:16])[CH:14]=[CH:13][C:12]1=[O:17]>>[Cl:1][C:2]1[CH:3]=[C:4]([C:13]2[C:12]([N:11]([CH3:10])[C:15](=[O:16])[CH:14]=2)=[O:17])[CH:6]=[CH:7][C:8]=1[Cl:9]

Participants

Reactant 2

HCID 72573,4-Dichloroaniline

HCID 70261N-Methylmaleimide

Product 1

HCID 202744143-(3,4-Dichlorophenyl)-1-methyl-1H-pyrrole-2,5-dione

Procedure

A 162 g portion of 3,4-dichloroaniline was reacted with 111 g of N-methylmaleimide as described in Example 6, giving 112 g of 2-(3,4-dichlorophenyl)-N-methylmaleimide.

Sources & evidence

ORD record: ord-5010607e18bf4c4ca713d1e06636862b
Source dataset: uspto-grants-1985_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04529736

Reaction notes

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