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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236653Generated: October 25, 2026

3-Methylamino phenacyl bromide hydrobromide → HCID 178482140, compound

https://huagongshe.com/reaction/236653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylamino phenacyl bromide hydrobromideHCID 20216384—
ReactantHCID 178513045HCID 178513045—
SolventEthanolHCID 702—
ProductHCID 178482140HCID 17848214071.8%

Reaction Steps

A mixture of 20 gm of 3-methylamino phenacyl bromide hydrobromide, 7.65 gm of amidinothiourea and 100 ml of ethanol was refluxed for 4 hours, and then cooled to room temperature. The dihydrobromide which separated out was filtered off, dissolved in water, and the solution was made alkaline with 10% sodium hydroxide. The free base was collected and dried, yielding 11.5 gm of the title compound, m.p. 198°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04645841
Source datasetuspto-grants-1987_02
ORD IDord-6ddf81c818434022a7894ae1b8e32abd
Source noteuspto-grants-1987_02