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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380856Generated: November 1, 2026

Water → HCID 13520696, compound

https://huagongshe.com/reaction/1380856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-oneHCID 1482373—
ReactantAluminium lithium hydrideHCID 21226445—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 13520696HCID 13520696—

Reaction Steps

A boiling suspension of lithium aluminum hydride (0.8 g) in absolute dioxan (100 ml) is mixed with 7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one (2.2 g, 0.01 mol) and then refluxed for 3 hours. While cooling with iced water, 10% ammonium chloride solution is added and the precipitate formed is suction filtered. The filtrate is concentrated (to about 20 ml) in vacuo, the white precipitate obtained is suction filtered and washed with a little dioxan. Yield: 0.9 g. Mp: 162°-163° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04584293
Source datasetuspto-grants-1986_04
ORD IDord-b6ae5c2cde2840a9a757fc68b3402fa5
Source noteuspto-grants-1986_04