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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415837Generated: November 1, 2026

Methacrolein → 4-Methyl-1-(3,4-dimethylphenyl)-2-(4-sulfamoylphenyl)pyrrole

https://huagongshe.com/reaction/1415837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacroleinHCID 6562—
Reactantalpha-(3,4-Dimethylanilino)-alpha-(4-sulfamoylphenyl)acetonitrileHCID 21862804—
Product4-Methyl-1-(3,4-dimethylphenyl)-2-(4-sulfamoylphenyl)pyrroleHCID 21862894—

Reaction Steps

Following a procedure similar to that described in Example 1(iii), but using α-(3,4-dimethylanilino)-α-(4-sulfamoylphenyl)acetonitrile [prepared as described in step (ii) above] and methacrolein as starting materials, the title compound was obtained as a slightly yellow powder (yield 43%), melting at 118-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05908858
Source datasetuspto-grants-1999_06
ORD IDord-20ffb65e8bda45b7b5abc9b20585cf57
Source noteuspto-grants-1999_06