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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823895Generated: November 1, 2026

Water → HCID 22147964, compound

https://huagongshe.com/reaction/1823895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant6-heptynoic acid N-benzylamideHCID 59712293—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22147964HCID 2214796499.8%

Reaction Steps

Lithium aluminium hydride (1 m in THF, 10 ml, 10 mmol) was added to a solution of the amide from Step 1 (1.0 g, 4.6 mmol) in THF (20 ml) and the mixture was heated at reflux for 16 hours. The reaction was cooled in ice and treated successively with water (0.4 ml), sodium hydroxide (0.4 ml) and water (1.2 ml) allowing 10 minutes between additions. The mixture was filtered through a bed of Celite® and washed through with THF. The filtrate was evaporated in vacuo to provide 7-(N-benzylamino)hept-1-yne as a yellow oil (924 mg, 99%). (ES+) 202 ([MH]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041688B2
Source datasetuspto-grants-2006_05
ORD IDord-867fe33287e04b0092baa5d445351b7a
Source noteuspto-grants-2006_05