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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276784Generated: October 31, 2026

Dimethylformamide → HCID 67452356, compound

https://huagongshe.com/reaction/2276784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 67454721HCID 67454721—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
ProductHCID 67452356HCID 67452356—

Reaction Conditions

Temperature160 °C

Reaction Steps

6-(5-Bromothiazol-2-yl)-1,2,4-triazin-3-amine (300 mg, 1.15 mmol), zinc cyanide (340 mg, 2.30 mmol), Pd(PPh3)4 (133 mg, 0.13 mmol), and DMF (5 mL) were combined and heated to 160° C. for 12 h. The reaction mixture was cooled, diluted with CH2Cl2 (30 mL), filtered through silica gel, eluted with EtOAc, and concentrated. The crude product was then purified using silica gel chromatography to afford 30 mg of 2-(3-amino-1,2,4-triazin-6-yl)thiazole-5-carbonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133123B2
Source datasetuspto-grants-2015_09
ORD IDord-cf85f7ec7b8541f6923146af1fa15785
Source noteuspto-grants-2015_09