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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67869Generated: October 23, 2026

3-Chlorobenzoic Acid → Thionyl Chloride

https://huagongshe.com/en/reaction/67869

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzoic AcidHCID 447—
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
ReactantThionyl ChlorideHCID 24386—
ReactantBenzoyl chloride, 3-chloro-HCID 69252—
ProductThionyl ChlorideHCID 24386—
ProductOxazole, 2-(3-chlorophenyl)-4,5-dihydro-4,4-dimethyl-HCID 10798476—

Reaction Steps

2-(3-Chlorophenyl)-4,4-dimethyl-2-oxazoline was prepared from 3-chlorobenzoic acid by reaction with thionyl chloride to give 3-chlorobenzoylchloride, reaction of this acid chloride with 2-amino-2-methylpropanol to give the amide and cyclization of the amide with thionyl chloride followed by neutralization with dilute sodium hydroxide to give 2-(3-chlorophenyl)-4,4-dimethyl-2-oxazoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04347177
Source datasetuspto-grants-1982_08
ORD IDord-fc3e60aa365a45c59398a6faf9402290
Source noteuspto-grants-1982_08