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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299745Generated: October 30, 2026

Hydrochloric Acid → HCID 22344563, compound

https://huagongshe.com/reaction/2299745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 22344647HCID 22344647—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 22344563HCID 2234456398.5%

Reaction Steps

A mixture of methyl 4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylacetate (23.2 g), lithium hydroxide monohydrate (4.33 g), tetrahydrofuran (100 ml), water (60 ml) and methanol (40 ml) was stirred at room temperature for 1 hour. 1N hydrochloric acid (103 ml) was added to the reaction mixture and extracted with ethyl acetate. The ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride, dried (MgSO4) and concentrated. The remaining crystals were recrystallized from acetone to obtain 4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylacetic acid (21.9 g, yield 98%). m.p. 181-183° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495581B1
Source datasetuspto-grants-2002_12
ORD IDord-ef431933843845d8a8fb2cf58b5792b4
Source noteuspto-grants-2002_12