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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234541Generated: October 25, 2026

1-Acetyl-2,3-dihydro-1H-indole-5-sulfonyl chloride → 1-[(1-Acetylindolin-5-yl)sulfonyl]-5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-[(3-methoxypropyl)amino]indol-2-one hemihydrate

https://huagongshe.com/reaction/234541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Acetyl-2,3-dihydro-1H-indole-5-sulfonyl chlorideHCID 14024596—
Reactant5-Chloro-3-(2-chlorophenyl)-1,3-dihydro-3-[(3-methoxypropyl)amino]indol-2-oneHCID 19076606—
Product1-[(1-Acetylindolin-5-yl)sulfonyl]-5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-[(3-methoxypropyl)amino]indol-2-one hemihydrateHCID 8835834184.5%

Reaction Steps

This compound is prepared according to the procedure described in EXAMPLE 222 from 1 g of 5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-[(3-methoxypropyl)amino]indol-2-one and 0.711 g of 1-acetylindoline-5-sulfonyl chloride. 0.921 g of the expected product is obtained after crystallization from a DCM/iso ether mixture. M.p=158°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594023
Source datasetuspto-grants-1997_01
ORD IDord-389b5bb3986f4c4d87002c1f10712666
Source noteuspto-grants-1997_01