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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918198Generated: November 1, 2026

Ammonium → HCID 21523490, compound

https://huagongshe.com/reaction/918198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniumHCID 223—
ReactantAmmonium ChlorideHCID 25517—
Reactant(1,5,6,7,8,8a-Hexahydroimidazo[1,5-a]pyridin-3-yl)(phenyl)methanoneHCID 71398802—
ReactantHCID 178418255HCID 178418255—
SolventDiethyl EtherHCID 3283—
ProductHCID 21523490HCID 21523490—

Reaction Steps

The oil from Example 2 was dissolved in dried ether (25 ml.) and immediately added to phenylmagnesium bromide (prepared from 1.23g. magnesium and 8.00g. bromobenzene) in 150ml. dried ether. The mixture was stirred at room temperature for 16 hours. It was then poured on to a mixture of ammonium chloride (2.7g.) and ice and basified with ammonium solution. The solid remaining in the mixture was removed by filtration, and the ether layer was combined with chloroform extracts of the aqueous layer, dried over magnesium sulphate and evaporated to a residue. This residue and that from chloroform washings of the solid remaining after the Grignard reaction was crystallised from ethanol to give the title compound (0.56g.), m.p. 131°-3°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03969528
Source datasetuspto-grants-1976_07
ORD IDord-7720827c8b3e4075b67f331ad12e88c9
Source noteuspto-grants-1976_07