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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234513Generated: October 28, 2026

2,4-Dimethoxybenzenesulfonyl chloride → HCID 19076474, compound

https://huagongshe.com/reaction/234513

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dimethoxybenzenesulfonyl chlorideHCID 2734626—
ReactantHCID 19076611HCID 19076611—
ProductHCID 19076474HCID 19076474—

Reaction Steps

This compound is prepared according to the procedure described in EXAMPLE 1 from 0.500 g of 5-ethoxy-3-(2-ethoxycarbonyl-1-ethoxycarbonylhydrazino)-1,3-dihydro-3-phenylindol-2-one and 0.280 g of 2,4-dimethoxybenzenesulfonyl chloride. The expected product is obtained after crystallization from a DCM/iso ether mixture. m=0.383 g. M.p.=228°-229° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594023
Source datasetuspto-grants-1997_01
ORD IDord-7b951e58becb46c1833cff2ea6c8b40c
Source noteuspto-grants-1997_01