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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646872Generated: October 31, 2026

Hydrochloric Acid → HCID 14751603, compound

https://huagongshe.com/reaction/1646872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Benzoxazolinone, 3-methyl-HCID 30846—
Reactant3-Chloropropionyl chlorideHCID 69364—
ProductHCID 14751603HCID 14751603—

Reaction Conditions

Temperature75 °C

Reaction Steps

The flask is equipped with a reflux condenser and taken to an oil bath at a temperature in the region of 40°-45° C. 0.04 mole of 3-methylbenzoxazolinone and 0.44 mole of 3-chloropropionic acid chloride are introduced. The mixture is heated to a temperature in the region of 75° C. for 2 hours 30 minutes. After cooling, the reaction mixture is poured into 300 g of ice, acidified with concentrated hydrochloric acid and stirred for hour 30 minutes. The precipitate obtained is drained, washed with water and dried. The product is recrystallized in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05182278
Source datasetuspto-grants-1993_01
ORD IDord-8621da19544e4ca89fed8b5f772950aa
Source noteuspto-grants-1993_01