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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904740Generated: October 31, 2026

Ammonium Chloride → 104628-37-7

https://huagongshe.com/reaction/1904740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 13935143HCID 13935143—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product104628-37-7HCID 302562776.3%

Reaction Conditions

Temperature10 °C

Reaction Steps

In 100 ml of dry THF was dissolved 2.49 g of 3,4-dihydro-9-(4-trifluoromethylbenzylamino)acridin-1(2H)-one. The mechanically stirred solution was cooled under nitrogen to 10° C. and 3.4 ml of 1M LiAlH4 in THF was added dropwise over 10 minutes. AFter 1/2 hour of stirring, the reaction was complete. It was neutralized with 1 ml of saturated ammonium chloride solution and the resulting salts were filtered. The filtrate was evaporated to a solid which was recrystallized from 1:1 dichloromethane/pentane to yield 1.91 g of solid, mp 174°-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839364
Source datasetuspto-grants-1989_06
ORD IDord-e12cc310180348cd8971430bcafd79fc
Source noteuspto-grants-1989_06