Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620001Generated: October 31, 2026

Hydrochloric Acid → HCID 86689073, compound

https://huagongshe.com/reaction/1620001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantEthyl 3-chlorothiophene-2-carboxylateHCID 12993676—
ReactantHCID 67467227HCID 67467227—
SolventDichloromethaneHCID 6344—
ProductHCID 86689073HCID 86689073—

Reaction Conditions

Temperature0 °C

Reaction Steps

100.0 mg (330 μmol) 2-amino-1-(2-phenyl-benzoxazol-6-yl)-propan-1-one as the hydrochloride are cooled to 0° C. together with 183.1 μl (1321 μmol) triethylamine and 3 ml THF, then 34.7 μl (333 μmol) ethyl chlorothiolformate are added dropwise. The mixture is stirred for 2 h at 0° C., then the reaction mixture is combined with DCM and extracted with water, the org. phase is dried on magnesium sulphate and the solv. is eliminated by rotary evaporation i. V.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772323B2
Source datasetuspto-grants-2014_07
ORD IDord-7360ccae783b4df8bf230a354ad75b68
Source noteuspto-grants-2014_07