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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390797Generated: October 31, 2026

Acetic Acid → 2-[5-(4-Chlorophenyl)-1,2-oxazol-3-yl]benzoic acid

https://huagongshe.com/reaction/1390797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 12789648HCID 12789648—
SolventWaterHCID 962—
Product2-[5-(4-Chlorophenyl)-1,2-oxazol-3-yl]benzoic acidHCID 1239211595.3%

Reaction Steps

A mixture of 2.8 g of methyl 2-[5-(4-chlorophenyl)3-isoxazolyl]benzoate, 12 ml of concentrated HCl, and 14 ml of acetic acid was held at reflux for 4 hours, cooled, diluted with water, and filtered to give 2.55 g (95%) of white solid, mp 174-176° C. Recrystallization of the solid gave 2.18 g of solid, mp 175.5-177.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04140515
Source datasetuspto-grants-1979_02
ORD IDord-76e74cc7dfa846dba12be70f289f2032
Source noteuspto-grants-1979_02