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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584387Generated: October 31, 2026

Hydrochloric Acid → HCID 22344563, compound

https://huagongshe.com/reaction/584387

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 numberUS06924300B2
Source datasetuspto-grants-2005_08
ORD IDord-95803547ef42491d8d4a91855aab7260
Source noteuspto-grants-2005_08