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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850004Generated: October 29, 2026

Sodium Hydroxide → HCID 69904401, compound

https://huagongshe.com/reaction/850004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 69903174HCID 69903174—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69904401HCID 6990440178%

Reaction Steps

A solution of (1RS,6RS,8aSR)-1-(4-Benzyloxy-phenyl)-6-phenethyl-tetrahydro-pyrrolo[2, 1-c][1,4]oxazin-4-one (0.12 g, 0.28 mmol) in THF (1 ml) was added dropwise to a 0° C. suspension of LiAlH4 (0.021 g, 0.56 mmol) in THF (1 ml). Reaction mixture was stirred at room temperature for 2 hours then cooled to 0° C. and treated successively with H2O (25 ml), 5N NaOH (25 ml), H2O (75 ml). Reaction mixture was stirred at room temperature for 30 min. and Na2SO4 was added. After filtration, evaporation of the solvent provided (1RS,6RS,8aSR)-1-(4-benzyloxy-phenyl)-6-phenethyl-hexahydro-pyrrolo[2,1-c][1,4]oxazine (90 mg, 78%) as a colorless oil. MS: m/e=414.5 (M+H+). Following the general method of example 40 the compound of example 41 was prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06015824
Source datasetuspto-grants-2000_01
ORD IDord-3418984c79214f34804888e130acb85e
Source noteuspto-grants-2000_01