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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733448Generated: October 30, 2026

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

https://huagongshe.com/reaction/733448

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 numberUS07589212B2
Source datasetuspto-grants-2009_09
ORD IDord-5139701453214becac3444e2b7f00cd1
Source noteuspto-grants-2009_09