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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255094Generated: October 31, 2026

Triethylamine → HCID 66859150, compound

https://huagongshe.com/reaction/255094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-4,5-dimethyl-1,3-thiazoleHCID 73238—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
ProductHCID 66859150HCID 66859150—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4,5-dimethyl-thiazol-2-ylamine (1.0 g, 7.8 mmol), 4-(2-chloro-ethyl)-morpholine hydrochloride (1.6 g, 8.6 mmol) and triethylamine (2.4 mL, 17.2 mmol) were heated at 80° C. After 3 hours, additional triethylamine (1.1 mL, 7.9 mmol) was added and the mixture was stirred at 80° C. for 14 hours, then cooled to ambient temperature and concentrated. The residue was diluted with methylene chloride and washed with saturated aqueous sodium bicarbonate and water. The organic extract was dried over magnesium sulfate, filtered and concentrated under reduced pressure to provide 0.26 g (14%) of a 3:1 mixture of title compound to 4,5-dimethyl-thiazol-2-ylamine. MS (DCI/NH3) m/z 242 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875639B2
Source datasetuspto-grants-2011_01
ORD IDord-f5fded1940124bf9acb9f897aa538967
Source noteuspto-grants-2011_01