Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299292Generated: November 2, 2026

4-Chlorobenzylamine → HCID 9845342, compound

https://huagongshe.com/reaction/2299292

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzylamineHCID 66036—
ReactantHCID 13217725HCID 13217725—
SolventTolueneHCID 1140—
ProductHCID 9845342HCID 984534259%

Reaction Conditions

Temperature190 °C

Reaction Steps

A mixture of ethyl 2-bromo-7-ethyl4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate (Eur. J. Med. Chem. 1987, 22, 139) (0.500 g) and 4-chlorobenzylamine (1.84 mL) is stirred at 190° C. for 1 h. The reaction is then allowed to cool to rt and is diluted with toluene. The resulting precipitate is filtered off and washed with toluene followed by hexanes to yield a tan solid. This material is recrystallized from acetic acid/water then ethanol to yield 0.379 g (59%) of the title compound as a white, crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495683B2
Source datasetuspto-grants-2002_12
ORD IDord-c434086a004547aa8d52a43e45cb2619
Source noteuspto-grants-2002_12