Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458788Generated: November 1, 2026

4-Chloro-1,2-diaminobenzene → N-(2-acetamido-4-chlorophenyl)acetamide

https://huagongshe.com/reaction/1458788

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1,2-diaminobenzeneHCID 7263—
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium AcetateHCID 517045—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductN-(2-acetamido-4-chlorophenyl)acetamideHCID 22179621%

Reaction Steps

28.4 g (0.2 mol) of 4-chloro-1,2-phenylenediamine were dissolved in 130 ml of 3 molar hydrochloric acid and diluted with 300 ml of water. 51 g (0.5 mol) of acetic anhydride were added dropwise and then the reaction mixture was stirred at room temperature for 30 minutes, 41 g (0.6 mol) of sodium acetate were added, and the mixture was extracted with ethyl acetate. Workup of the organic phase resulted in a yield of 21% of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852017
Source datasetuspto-grants-1998_12
ORD IDord-5a39fb77716d403fab442d5118995191
Source noteuspto-grants-1998_12