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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730633Generated: October 30, 2026

4-Chlorobenzaldehyde → HCID 21496062, compound

https://huagongshe.com/reaction/1730633

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantEthanone, 1-(4-amino-2-methyl-5-(2-methylphenyl)-1H-pyrrol-3-yl)-HCID 41888—
ProductHCID 21496062HCID 21496062—

Reaction Steps

The title compound (M.p. 167°-70° C) is prepared from 4-acetyl-3-amino-5-methyl-2-(o-tolyl)-pyrrole (m.p. 258° C), obtained substantially in the same way as compound A), by transforming into the corresponding p-chlorobenzylidene derivative (m.p. 215° C) by reaction with p-chlorobenzaldehyde and subsequent catalytic hydrogenation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03993650
Source datasetuspto-grants-1976_11
ORD IDord-c57b60805db44a8b93edaa7e005a407c
Source noteuspto-grants-1976_11