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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295280Generated: October 30, 2026

Hydrochloric Acid → HCID 69433097, compound

https://huagongshe.com/reaction/1295280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69434401HCID 69434401—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 69433097HCID 6943309794.4%

Reaction Steps

A mixture of methyl 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-4-phenyl-5-oxazolyl]propionate (1.00 g), lithium hydroxide hydrate (171 mg), tetrahydrofuran (6 ml), water (4 ml) and methanol (4 ml) was stirred at room temperature for 1 hr. 1N Hydrochloric acid (5.8 ml) was added to the reaction mixture and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated to give 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-4-phenyl-5-oxazolyl]propionic acid (918 mg, yield 94%) as colorless crystals. The crystals were recrystallized from ethyl acetate-hexane. melting point: 142–143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241785B2
Source datasetuspto-grants-2007_07
ORD IDord-08d67e99e08245dcba7370825f7b8584
Source noteuspto-grants-2007_07