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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401169Generated: November 1, 2026

Cyanide → HCID 53467828, compound

https://huagongshe.com/reaction/2401169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanideHCID 5975—
ReactantEthyl AcetateHCID 8857—
Reactant5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amineHCID 53466958—
SolventPyridineHCID 1049—
ProductHCID 53467828HCID 5346782839.6%

Reaction Steps

A mixture of 0.2 g (0.65 mmol) of 5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine and 0.06 g (0.72 mmol) of cupper (I) cyanide in 3 ml of pyridine was irradiated with microwaves at 250° C. for 20 min. After nearly complete conversion to the corresponding carbonitrile as was indicated by TLC, ethyl acetate was added and filtered throw celite. The solution was extracted two times with 10 ml of saturated solution of NaHCO3 and Brine. The organic layer was separated, dried with MgSO4 and concentrated to give 0.065 g (39.6%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796284B2
Source datasetuspto-grants-2014_08
ORD IDord-8b7352c0616d400a96ca13f3e0890d8c
Source noteuspto-grants-2014_08