Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512547Generated: October 25, 2026

2-Amino-2-cyanoacetamide → 5-Amino-2-(quinolin-4-ylamino)thiazole-4-carboxamide

https://huagongshe.com/reaction/512547

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-2-cyanoacetamideHCID 98341—
Reactant4-IsothiocyanatoquinolineHCID 11499340—
SolventEthyl AcetateHCID 8857—
Product5-Amino-2-(quinolin-4-ylamino)thiazole-4-carboxamideHCID 86703382—

Reaction Steps

A mixture of 4-isothiocyanatoquinoline (0.3 g, 1.6 mmol) and 2-amino-cyanoacetamide (0.26g, 2.68 mmol) in EtOAc (20 mL) was refluxed for 90 min. The reaction mixture was concentrated in vacuo, and the resulting solids were collected and washed with EtOAc to give 0.33 g (contained impurities) of the titled compound which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-dd0b882fa8f8490fa1dd59d7dfe7fa8d
Source noteuspto-grants-2015_08