Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978937Generated: November 2, 2026

4-Chlorobenzylamine → HCID 9841188, compound

https://huagongshe.com/reaction/1978937

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzylamineHCID 66036—
ReactantHCID 12428625HCID 12428625—
SolventTolueneHCID 1140—
ProductHCID 9841188HCID 984118845%

Reaction Conditions

Temperature190 °C

Reaction Steps

A mixture of ethyl 7-ethyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate (Eur. J. Med. Chem. 1987, 22, 139) (0.447 g) and 4-chlorobenzylamine (2.42 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 pale yellow solid. This material is recrystallized from acetic acid/water then ethanol to yield 0.312 g (45%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239142B1
Source datasetuspto-grants-2001_05
ORD IDord-d5682da680ff4880a9d5fa97cd5c2c24
Source noteuspto-grants-2001_05