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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309478Generated: November 3, 2026

Ammonium Chloride → 104628-36-6

https://huagongshe.com/reaction/2309478

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 numberUS04695573
Source datasetuspto-grants-1987_09
ORD IDord-bc5eeb6e24244288bf4021761945cf89
Source noteuspto-grants-1987_09