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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594580Generated: November 2, 2026

Aluminium lithium hydride → HCID 70201669, compound

https://huagongshe.com/reaction/1594580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57017793HCID 57017793—
SolventDiethyl EtherHCID 3283—
ProductHCID 70201669HCID 7020166972%

Reaction Steps

A solution of 0.15 g (0.39 mmol) of (7S,8aS)-7-(3-(methoxycarbonyl)phenoxy)methyl-2-(5-fluoropyrimidin-2-yl)-1,2,3,4,6,7,8,8a-octahydro-pyrrolo[1,2-a]pyrazine (Example 11j) in 15 mL of anhydrous ethyl ether was added dropwise to an ice-cold suspension of 0.029 g (0.78 mmol) of lithium aluminum hydride in 15 mL of anhdrous ethyl ether and the mixture stirred for 30 min. The reaction was carefully quenched at 0° C. with 0.029 mL of water, 0.029 mL of 15% sodium hydroxide, and 0.087 mL of water. The precipiate which formed was filtered through Celite, the filtrate concentrated in vacuo, and purification of the residue by flash silica gel chromatography with 95:5 chloroform:methanol gave 0.099 g (72%) of the title compound. Mp (.HCl) 85-89° C. HRMS calc'd for C19H24FN4O2 (MH+): 359.1883, found: 359.1895.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06284757B1
Source datasetuspto-grants-2001_09
ORD IDord-52355a617a9344628dbd80b545116848
Source noteuspto-grants-2001_09