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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912649Generated: October 26, 2026

Ethyl cyanoacetate → 6-amino-1-(pyridin-3-ylmethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one

https://huagongshe.com/reaction/912649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl cyanoacetateHCID 7764—
Reactant1-(Pyridin-3-ylmethyl)thioureaHCID 2826565—
Product6-amino-1-(pyridin-3-ylmethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-oneHCID 490331983%

Reaction Steps

The title compound was prepared in accordance with the general method described in Example 1(b) using N-(pyridin-3-ylmethyl)thiourea (Beaudegnies, R., Wendeborm, S., Heterocycles, 2003, 11, 2417-2424) (1.19 g, 7.12 mmol) and ethyl cyanoacetate (0.97 g, 8.54 mmol), giving the title compound (1.38 g, 83%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026244B2
Source datasetuspto-grants-2011_09
ORD IDord-eebf34022043437fba30b5f8fbf323a4
Source noteuspto-grants-2011_09