Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295282Generated: October 31, 2026

Hydrochloric Acid → HCID 69426513, compound

https://huagongshe.com/reaction/1295282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69430580HCID 69430580—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 69426513HCID 6942651385%

Reaction Steps

A mixture of methyl 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-5-phenyl-4-oxazolyl]propionate (192 mg), lithium hydroxide hydrate (47.6 mg), tetrahydrofuran (6 ml), water (4 ml) and methanol (4 ml) was stirred at room temperature for 1.5 hrs. 1N Hydrochloric acid (1.2 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]-5-phenyl-4-oxazolyl]propionic acid (158 mg, yield 85%) as colorless crystals. The crystals were recrystallized from ethyl acetate-hexane. melting point: 136–137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241785B2
Source datasetuspto-grants-2007_07
ORD IDord-b2a0219b6a3b4f799c91c8e5fe8f5dd4
Source noteuspto-grants-2007_07