Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538582Generated: October 25, 2026

1,3-Dichloroacetone → 4-(Chloromethyl)-2-(4-methylphenyl)-1,3-thiazole

https://huagongshe.com/reaction/538582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DichloroacetoneHCID 10793—
Reactant4-MethylbenzenecarbothioamideHCID 737209—
SolventTolueneHCID 1140—
Product4-(Chloromethyl)-2-(4-methylphenyl)-1,3-thiazoleHCID 206359667%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 1,3 dichloroacetone (0.84 g, 6.62 mmol) in toluene (5 ml) was added 4-methylthiobenzamide (0.50 g, 3.31 mmol) and the reaction mixture was heated at 120° C. for 1 h. After the completion of the reaction mixture (TLC monitoring), the reaction mixture was evaporated to dryness under reduced pressure and the residue was purified over silica gel (230-400 M, 15% EtOAc-Hexane) to get the desired product (0.49 g, 67%). The other derivatives were also prepared by the same general method.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-4bdae525a99041d3b3ce866c47587deb
Source noteuspto-grants-2014_10