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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35413Generated: October 25, 2026

Chlorosulfonic acid → 6-(N-Chloroacetylaminomethyl)-5-hydroxy-4-chlorosulfonylindane

https://huagongshe.com/reaction/35413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
Reactant2-Chloro-N-[(6-hydroxy-2,3-dihydro-1H-inden-5-yl)methyl]acetamideHCID 21296915—
Product6-(N-Chloroacetylaminomethyl)-5-hydroxy-4-chlorosulfonylindaneHCID 21296931—

Reaction Steps

70 g (0.29 mole) of 6-(N-chloroacetylaminomethyl)-5-hydroxyindane are dissolved in 150 ml of chlorosulfonic acid, and the mixture is stirred for approx. 30 minutes at room temperature. The mixture is poured into ice water and the product is filtered off with suction. The initially crystalline material becomes oily after a little time and is employed in the next stage in this form without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04766241
Source datasetuspto-grants-1988_08
ORD IDord-602c8eb7a33141f29baf3356b4e49d0a
Source noteuspto-grants-1988_08