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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264082Generated: October 29, 2026

HCID 18617418, compound → HCID 12052630, compound

https://huagongshe.com/reaction/1264082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18617418HCID 18617418—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12052630HCID 1205263076%

Reaction Steps

3-Methoxy-4-[(1-pyrrolidinyl)methyl]benzamide (11.2 g, 47.8 mmol) was combined with lithium aluminum hydride (3.8 g 100 mmol, 2.10 eq.) in dry THF (320 mL). The reaction was heated at reflux until all of the starting amide had been consumed by tlc (9:1 CHCl3:MeOH, 1% TEA). The reaction mixture was allowed to cool to room temperature then water (5 mL) slowly was added. After 15 min, aqueous sodium hydroxide (5 mL of 15% w/v) was added followed by more water (15 mL). After 10 min, the reaction mixture was filtered through a pad of diatomaceous earth. The solvent was removed under reduced pressure to give the amine as an amber oil (7.95 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541499B1
Source datasetuspto-grants-2003_04
ORD IDord-7bf5bfcaaf5340959af7a131cc05ea69
Source noteuspto-grants-2003_04