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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852271Generated: October 30, 2026

Acetic Anhydride → n-[2-(3-Methoxybenzoyl)-4-[2-(4-chlorophenyl)-1,3-dioxolan-2-yl]phenyl]acetamide

https://huagongshe.com/reaction/852271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant(3-Methoxyphenyl)[2-amino-5-[2-(4-chloro-phenyl)-1,3-dioxolan-2-yl]phenyl]methanoneHCID 22714351—
SolventTolueneHCID 1140—
Productn-[2-(3-Methoxybenzoyl)-4-[2-(4-chlorophenyl)-1,3-dioxolan-2-yl]phenyl]acetamideHCID 22714356100%

Reaction Steps

Acetic anhydride (13.9 ml) was added to a solution of interm. (5-c) (31.2 g) in toluene (300 ml) and the mixture was stirred and refluxed for 2 hours. The mixture was evaporated till dryness and the product was used without further purification, yielding 36.4 g (100%) of N-[2-(3-methoxybenzoyl)-4-[2-(4-chlorophenyl)-1,3-dioxolan-2-yl]phenyl]acetamide (interm. 5-d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253183B2
Source datasetuspto-grants-2007_08
ORD IDord-62f1dea0bc044af898fb71d89dd69696
Source noteuspto-grants-2007_08