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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234521Generated: October 29, 2026

Acetyl chloride → 3-Acetamido-3-(2-chlorophenyl)-5-ethoxy-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/234521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant3-Amino-3-(2-chlorophenyl)-5-ethoxy-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydroindol-2-oneHCID 19076405—
Product3-Acetamido-3-(2-chlorophenyl)-5-ethoxy-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydroindol-2-oneHCID 19076392—

Reaction Steps

This compound is prepared according to the procedure described in EXAMPLE 2 from the compound obtained in EXAMPLE 87 and acetyl chloride. Crystallization from a DCM/iso ether mixture gives the expected product, which crystallizes with 0.25 mol of iso ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594023
Source datasetuspto-grants-1997_01
ORD IDord-cf90f52d331d4d0bab19394b1177e8d1
Source noteuspto-grants-1997_01