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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357626Generated: October 30, 2026

Ammonium Chloride → 5-Amidino-1-tetralone hydrochloride

https://huagongshe.com/reaction/357626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTriethyloxonium tetrafluoroborateHCID 2723982—
Reactant5-Thiocarbamoyl-1-tetraloneHCID 18937923—
Product5-Amidino-1-tetralone hydrochlorideHCID 18937912—

Reaction Steps

Analogously to Example 29b), 8.6 g (42 mmol) of 5-thiocarbamoyl-1-tetralone are treated with 8.8 g (44 mmol) of triethyloxonium tetrafluoroborate and 2.6 g (49 mmol) of ammonium chloride. There is thus obtained the title compound in the form of slightly pink-colored crystals, MS (FAB): (M+H)+ =189.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840911
Source datasetuspto-grants-1998_11
ORD IDord-bccd037b17414cae8928600923d6d57f
Source noteuspto-grants-1998_11