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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742548Generated: November 1, 2026

Water → HCID 178454823, compound

https://huagongshe.com/reaction/1742548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroformHCID 6212—
Reactant3-PhenylisothiazoleHCID 595044—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178454823HCID 178454823—

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 numberUS05338857
Source datasetuspto-grants-1994_08
ORD IDord-e1b4b6fe29b8435aa5d0b503c5ca1310
Source noteuspto-grants-1994_08