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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030245Generated: November 3, 2026

Water → HCID 53698436, compound

https://huagongshe.com/reaction/1030245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 57246350HCID 57246350—
SolventMethanolHCID 887—
ProductHCID 53698436HCID 5369843667.4%

Reaction Steps

A solution of (±)-2 -formylmethylene-N-methyl-1-(quinolin-3 -yl)cyclohexane carbothioamide (150 mg, 0.46 mmol) at room temperature in methanol (5 ml) was treated with sodium borohydride (20 mg, 0.5 mmol). The mixture was stirred at room temperature for 45 mins. Ethyl acetate (20 ml) and then water (20 ml) were added to the reaction mixture. The layers were separated and the organic extract was dried over magnesium sulphate. Concentration in vacuo yielded a crude solid which was purified by flash chromatography over silica gel, eluting with a 1:1 (v/v) mixture of ethyl acetate/hexane to yield (±)-2 -hydroxyethylidene-N-methyl-1-(quinolin-3-yl) cyclohexane carbothioamide (100 mg, 0.31 mmol) as a white solid, m.p. 104°-110° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104883
Source datasetuspto-grants-1992_04
ORD IDord-60e2b7c35bf14bc1bc8cc2a73e2ddca0
Source noteuspto-grants-1992_04