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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335035Generated: October 26, 2026

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

https://huagongshe.com/reaction/335035

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, 51, (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 that 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 numberUS08883832B2
Source datasetuspto-grants-2014_11
ORD IDord-11f1fcfae5e142dd943019f5eae7050c
Source noteuspto-grants-2014_11