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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373349Generated: October 29, 2026

Acetic Anhydride → N-(5-iodo-2-methylphenyl)acetamide

https://huagongshe.com/reaction/2373349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-Iodo-o-toluidineHCID 522802—
SolventDichloromethaneHCID 6344—
ProductN-(5-iodo-2-methylphenyl)acetamideHCID 14233595—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 5-iodo-2-methyl-phenylamine (20.4 g, 87.6 mmol) in 200 mL of dry CH2Cl2 was cooled to 0° C. and acetic anhydride (16.5 mL, 175 mmol) was added dropwise. The mixture was heated to 50° C. for 2 h and then cooled to 22° C. The resulting white precipitate was filtered to give c (18.4 g, 76%): MS m/z═276 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-4931c974a94a4a97a4c5ef6253db6017
Source noteuspto-grants-2008_12