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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21764Generated: October 25, 2026

Aluminium lithium hydride → 3-Methyl-5-(1-methyl-2(S)-pyrrolidinyl)isoxazole

https://huagongshe.com/reaction/21764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant1-(1-CBZ-2(S)-pyrrolidinyl)-1-buten-3-one oximeHCID 86748737—
SolventTetrahydrofuranHCID 8028—
Product3-Methyl-5-(1-methyl-2(S)-pyrrolidinyl)isoxazoleHCID 119380—

Reaction Steps

The Cbz-protected compound of step 23d is reacted with LAH in THF at 0° C. as described in Example 24 below, and the title compound is isolated in pure form by extraction with ethyl acetate and distillation under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05424444
Source datasetuspto-grants-1995_06
ORD IDord-daec843a89594a82897f91c6ed9e178d
Source noteuspto-grants-1995_06