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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965557Generated: October 30, 2026

4-(3,3-Diethyl-ureido)-benzenesulfonyl chloride → 3-Amino-5-chloro-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydro-3-(2-methoxyphenyl)indol-2-one

https://huagongshe.com/reaction/965557

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,3-Diethyl-ureido)-benzenesulfonyl chlorideHCID 2758245—
Reactant3-Amino-5-chloro-1,3-dihydro-3-(2-methoxyphenyl)indol-2-oneHCID 21925414—
Product3-Amino-5-chloro-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydro-3-(2-methoxyphenyl)indol-2-oneHCID 19076408—

Reaction Steps

This compound is prepared according to the procedure described in EXAMPLE 1 from 0.266 g of 3-amino-5-chloro-1,3-dihydro-3-(2-methoxyphenyl)indol-2-one and 0.280 g of 4-(N',N'-diethylureido)benzenesulfonyl chloride. The expected product is obtained after crystallization from a DCM/iso ether mixture. m=0.160 g. M.p.=214°-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05773612
Source datasetuspto-grants-1998_06
ORD IDord-16cd3c1688d74f9fb72d3af31549e067
Source noteuspto-grants-1998_06