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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234532Generated: October 30, 2026

Benzyl 4-chlorosulfonyl-3-methoxybenzoate → Benzyl 4-[[5-chloro-3-(2-chlorophenyl)-2,3-dihydro-3-(methylamino)-2-oxoindol-1-yl]sulfonyl]-3-methoxybenzoate

https://huagongshe.com/reaction/234532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 4-chlorosulfonyl-3-methoxybenzoateHCID 15231551—
Reactant5-Chloro-3-(2-chlorophenyl)-1,3-dihydro-3-(methylamino)indol-2-oneHCID 19076510—
ProductBenzyl 4-[[5-chloro-3-(2-chlorophenyl)-2,3-dihydro-3-(methylamino)-2-oxoindol-1-yl]sulfonyl]-3-methoxybenzoateHCID 1907641686.2%

Reaction Steps

This compound is prepared according to the procedure described in step A of EXAMPLE 28 from 6 g of 5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-(methylamino)indol-2-one and 6.66 g of benzyl 4-chlorosulfonyl-3-methoxybenzoate. 10.3 g of the expected product are obtained after crystallization from iso ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594023
Source datasetuspto-grants-1997_01
ORD IDord-dfcd0f70a36e4b9e8d2ae71f9c215d24
Source noteuspto-grants-1997_01