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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017785Generated: October 30, 2026

Acetic Anhydride → HCID 18404845, compound

https://huagongshe.com/reaction/1017785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 18404976HCID 18404976—
SolventAcetic AcidHCID 176—
ProductHCID 18404845HCID 18404845—

Reaction Steps

A mixture of 5.22 g (18.8 mmol) of N-(2-aminophenyl)-4-bromo-2-methyl-aniline and 7.1 ml (75.2 mmol) of acetic acid anhydride is heated to boiling for 30 hours, combined with 15 ml of glacial acetic acid and heated to boiling for another 30 hours. Then the reaction mixture is concentrated and purified by flash chromatography (silica gel; methylene chloride).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479524B1
Source datasetuspto-grants-2002_11
ORD IDord-6650bc2d3dba4efe8a9d1de39de56cee
Source noteuspto-grants-2002_11