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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349907Generated: October 30, 2026

Hydrochloric Acid → HCID 69422309, compound

https://huagongshe.com/reaction/349907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 69427091HCID 69427091—
SolventDiethyl EtherHCID 3283—
ProductHCID 69422309HCID 6942230992%

Reaction Conditions

Temperature0 °C

Reaction Steps

Lithium aluminium hydride (262 mg) was added to a solution of methyl 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-phenyl-1H-pyrazol-4-yl]propionate (3.50 g) in diethyl ether (50 ml) at 0° C., and the mixture was stirred at 0° C. for one hour. After adding water, the reaction mixture was acidified with diluted hydrochloric acid, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), and then concentrated. The residue was subjected to silica gel column chromatography, and 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-phenyl-1H-pyrazol-4-yl]propan-1-ol (3.04 g, yield: 92%) was obtained as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (3:2, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-e8e1e4aa9d25474891ffff17a8a37849
Source noteuspto-grants-2007_02