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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371865Generated: November 2, 2026

Thiazolidine → HCID 19905280, compound

https://huagongshe.com/reaction/2371865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidineHCID 10444—
Reactant3-ChloropropiophenoneHCID 70295—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
ProductHCID 19905280HCID 1990528099.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution containing 8.43 g (0.05 mol) of β-chloropropiophenone, 4.10 g (0.05 mol) of anhydrous sodium acetate and 4.01 g (0.045 mol) of thiazolidine in 30 ml of ethanol is stirred at 25° C. for 8 hours. After filtering off the precipitate and evaporating the solvent from the solution, the oily yellowish residue weighing 9.3 g is converted to the hydrochloride in a mixture of acetone and ether in the usual way to give 9.9 g of product. After recrystallization from methanol, the hydrochloride of the title product thus obtained melts at 170°-171° C.; it is identical to the hydrochloride described in Examples 1 and 43.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05096902
Source datasetuspto-grants-1992_03
ORD IDord-ca994aea17d04181a430b21888b3c3b0
Source noteuspto-grants-1992_03