Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431921Generated: October 28, 2026

Water → HCID 9856867, compound

https://huagongshe.com/reaction/431921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantHCID 2742568HCID 2742568—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 9856867HCID 98568674%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a similar fashion, a mixture of 3-(2-pyridyl)-5-(2-bromo-5-methoxyphenyl)-1,2,4-oxadiazole (33.2 mg, 0.1 mmol), zinc cyanide (17.6 mg, 0.15 mmol) and Pd(PPh3)4 (11.5 mg, 0.01 mmol) in N,N-dimethylformamide (1 mL) was heated under an argon atmosphere at 80° C. for 16 hours. After cooling, the reaction mixture was poured into water and the crude product extracted with dichloromethane. Silica gel chromatography using 50% ethyl acetate in hexane afforded 1.1 mg (4%) of 3-(2-pyridyl)-5-(2-cyano-5-methoxyphenyl)-1,2,4-oxadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06660753B2
Source datasetuspto-grants-2003_12
ORD IDord-01374a3d551a4debb1c5fdc859a2df6d
Source noteuspto-grants-2003_12