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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023161Generated: October 31, 2026

4-Chlorophenyl isothiocyanate → N-(4-chlorophenyl)-2-(2-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yloxy)acetyl)hydrazinecarbothioamide

https://huagongshe.com/reaction/1023161

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
Reactant2-[(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy]acetohydrazideHCID 60722578—
SolventDimethylformamideHCID 6228—
ProductN-(4-chlorophenyl)-2-(2-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yloxy)acetyl)hydrazinecarbothioamideHCID 8668040373%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of 2-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yloxy)acetohydrazide (0.2 g, 0.85 mmol) in dry DMF (5 mL) at room temperature, 1-chloro-4-isothiocyanatobenzene (0.158 mg, 0.93 mmol) was added and the reaction was heated at 60° C. overnight. The reaction was monitored by LCMS. Solvent was removed under vacuum, then water (10 mL) was added to the residue. The solid was filtered and dried to yield crude N-(4-chlorophenyl)-2-(2-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yloxy)acetyl)hydrazinecarbothioamide (0.250 mg, 73%). LCMS: RT 1.39 min. LCMS (ES-API), m/z 405.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722670B2
Source datasetuspto-grants-2014_05
ORD IDord-f308985f6959477999547fbe9abacaab
Source noteuspto-grants-2014_05