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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197610Generated: November 1, 2026

Diethyl Ether → (s)-2-(4-Nitrophenyl)-1-(2-phenylthiazol-4-yl)ethanamine hydrobromide salt

https://huagongshe.com/reaction/2197610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantThiobenzamideHCID 683563—
Reactant[3-Bromo-1-(4-nitro-benzyl)-2-oxo-propyl]-carbamic acid tert-butyl esterHCID 76068232—
SolventAcetonitrileHCID 6342—
Product(s)-2-(4-Nitrophenyl)-1-(2-phenylthiazol-4-yl)ethanamine hydrobromide saltHCID 6670479563%

Reaction Steps

A mixture of [3-bromo-1-(4-nitro-benzyl)-2-oxo-propyl]-carbamic acid-tert-butyl ester, 2, (1.62 g, 4.17 mmol) and benzothioamide (0.630 g, 4.59 mmol), in CH3CN (5 mL) is refluxed for 24 hours. The reaction mixture is cooled to room temperature and diethyl ether (50 mL) is added to the solution and the precipitate which forms is collected by filtration. The solid is dried under vacuum to afford 1.059 g (63%) of the desired product. ESI+MS 326 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338615B2
Source datasetuspto-grants-2012_12
ORD IDord-8211b0c444594eb4952a668c1cb053d4
Source noteuspto-grants-2012_12