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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418495Generated: November 3, 2026

Water → 3-(o-Carboxyphenylthio)-4-hydroxybenzonitrile

https://huagongshe.com/reaction/2418495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium FormateHCID 2723810—
Reactant3-(o-Carboxyphenylthio)-4-hydroxybenzaldehydeHCID 13338686—
SolventFormic AcidHCID 284—
Product3-(o-Carboxyphenylthio)-4-hydroxybenzonitrileHCID 13338687—

Reaction Steps

Reflux 91.3 g of the aldehyde of Step D, 27.4 g of hydroxylamine hydrochloride and 41.9 g of sodium formate in 900 ml of formic acid (98-100%) for 11/4 hours. Cool the mixture and pour into 21/2 1. of cold water. Separate the precipitate, wash with water and dry in vacuo at 75° C. (Yield: 82 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472586
Source datasetuspto-grants-1984_09
ORD IDord-02d0037782b84d8684b113f2d1ace6c7
Source noteuspto-grants-1984_09