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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1528069Generated: October 30, 2026

Hydrochloric Acid → HCID 71272401, compound

https://huagongshe.com/reaction/1528069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-Epoxy-3-methoxypropaneHCID 13589—
Reactant1-PhenylpyrazoleHCID 70769—
ReactantHCID 178418244HCID 178418244—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71272401HCID 71272401—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To an THF solution (450 ml) of 1-phenylpyrazole (15 g) was added 1.6M butyllithium/hexane solution at −78° C., and the mixture was stirred at −78° C. for 1 hr. To the reaction mixture was added 2-(methoxymethyl)oxirane (27.8 ml) at −78° C., and the mixture was allowed to be warmed to room temperature, and stirred for 1 hr. To the reaction mixture was added 1N hydrochloric acid, the mixture was extracted with ethyl acetate, and the extract was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (12.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090586B2
Source datasetuspto-grants-2015_07
ORD IDord-a8cf0e4982974ea59fb9d6cfa3e096a1
Source noteuspto-grants-2015_07