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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1450665Generated: November 1, 2026

Water → HCID 19976910, compound

https://huagongshe.com/reaction/1450665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroformHCID 6212—
Reactant3-PhenylisothiazoleHCID 595044—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19976910HCID 19976910—

Reaction Steps

Dissolved in 60 ml of anhydrous tetrahydrofuran were 3.1 g (19.1 mmol) of 3-phenylisothiazole, followed by the addition 18.2 ml of an n-butyl lithium-hexane solution (1.57 mol/l) under a nitrogen gas stream at -78° C. over a dry ice-acetone bath. After the resulting mixture was stirred for 1 hour, 1.51 g (21 mmol) of butylaldehyde were added dropwise. The solution was stirred for 1 hour at the same temperature, whereby the reaction was completed. Water and chloroform were added. The reaction product was extracted into an organic layer. The organic layer was concentrated and the concentrate was purified by silica gel chromatography (eluent: 20:1 n-hexane/ethyl acetate), so that 3-phenyl-5-(1-hydroxybutyl)isothiazole was obtained as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602160
Source datasetuspto-grants-1997_02
ORD IDord-ef93c10b9c1249c2993be24beef0e689
Source noteuspto-grants-1997_02