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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355699Generated: November 1, 2026

Pyridine → HCID 18507476, compound

https://huagongshe.com/reaction/1355699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Iodophenylacetic acidHCID 2780090—
ReactantHCID 12451273HCID 12451273—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 18507476HCID 1850747624%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 338 mg (1.29 mmol) 2-iodophenylacetic acid in 5 ml dichloromethane were added dropwise 0.19 ml (2.58 mmol) thionyl chloride and one drop of N,N-dimethylformamide and the mixtured stirred at 50° C. for 2 hours. The reaction mixture was then concentrated in vacuo, protecting from moisture as much as possible, and the residue redissolved in 5 ml dichloromethane. 65 mg (0.43 mmol) 2-Amino-4-(2-furyl)-6-(methylthio)-5-pyrimidinecarbonitrile and 0.48 ml (6.0 mmol) pyridine were added and the reaction mixture stirred at room temperature for 16 hours. The reaction mixture was then concentrated in vacuo. Chromatography (dichloromethane then 5% methanol in dichloromethane) followed by trituration in ether afforded 32 mg (24%) N-(5-Cyano-4-furan-2-yl-6-methylsulfanyl-pyrimidin-2-yl)-2-(2-iodo-phenyl)-acetamide as a white crystalline solid. EI-MS m/e (%): 476 (M+, 68).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586441B2
Source datasetuspto-grants-2003_07
ORD IDord-4dc6dc66319b43289a4c2f0c02e8a454
Source noteuspto-grants-2003_07