Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477986Generated: October 25, 2026

Dimethylformamide → Fadrozole

https://huagongshe.com/reaction/477986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant5-(p-Bromophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridineHCID 14097196—
SolventWaterHCID 962—
ProductFadrozoleHCID 59693—

Reaction Steps

A mixture of 85 mg of 5-(p-bromophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine and 74 mg of cuprous cyanide in 1 ml of N,N-dimethylformamide is heated under nitrogen at 120° for 11 h. The reaction mixture is cooled, diluted with 10 ml of water and extracted with ethyl acetate. The organic extracts are dried over sodium sulfate and evaporated. The resulting oil is chromatographed on silica gel with ethyl acetate to yield the title compound, m.p. 117°-118°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04889861
Source datasetuspto-grants-1989_12
ORD IDord-2a1cd2853e324f69af13cc3a4a087081
Source noteuspto-grants-1989_12