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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464653Generated: October 29, 2026

Water → HCID 54424797, compound

https://huagongshe.com/reaction/464653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant2,3-Dihydro-1H-inden-1-one oximeHCID 302323—
SolventPyridineHCID 1049—
ProductHCID 54424797HCID 54424797—

Reaction Steps

A solution of p-toluenesulfonyl chloride (266 g) in pyridine (300 ml) was added dropwise to a stirred solution of 2,3-dihydro-1-hydroxyimino-1H-indene (100.8 g) in pyridine (600 ml) at 0°-5°. The mixture was stirred for 3 hours at 0°, then was poured into water and the title compound filtered. This was washed several times with water and air-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04548943
Source datasetuspto-grants-1985_10
ORD IDord-f5967bb067124555a90763e6955cea3a
Source noteuspto-grants-1985_10