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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904739Generated: October 29, 2026

Ammonium Chloride → 104628-36-6

https://huagongshe.com/reaction/1904739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 13935142HCID 13935142—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product104628-36-6HCID 302562680.4%

Reaction Steps

In 100 ml dry THF was dissolved in 3.86 g of 3,4-dihydro-9-(3-trifluoromethylbenzyl)aminoacridin-1(2H)-one. The solution was stirred mechanically under nitrogen and cooled in ice. To it was added 5.2 ml of 1M LiAlH4 in THF dropwise. After stirring an additional 0.5 hour, the reaction was complete. It was neutralized with 1 ml of saturated ammonium chloride and the salts were filtered off. The THF filtrate was evaporated to an oil which solidified upon trituration with pentane. The solid was recrystallized from 1:1 dichloromethane/pentane to yield 3.12 g of solid, mp 154°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839364
Source datasetuspto-grants-1989_06
ORD IDord-94091cf5c54f4150adee7dfcfaa8304d
Source noteuspto-grants-1989_06