Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279079Generated: October 30, 2026

Triphenylphosphine → 4-Aminofuro[3,2-c]pyridine-2-carbonitrile

https://huagongshe.com/reaction/1279079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1-Aminoisoquinoline-7-carbonitrileHCID 22665848—
Reactant2-Iodofuro[3,2-c]pyridin-4-amineHCID 22665905—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
Catalystpalladium(II) acetateHCID 167845—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-Aminofuro[3,2-c]pyridine-2-carbonitrileHCID 22665808—

Reaction Steps

This compound was prepared from 2-iodo-furo[3,2-c]pyridin-4-ylamine (5.2 g), zinc cyanide (3.6 g), triphenylphosphine (2.1 g) and palladium acetate (1.8 g) in 75 mL of N-methyl-pyrrolidone using the procedure described for 1-amino-isoquinoline-7-carbonitrile . Yield: 2.0 g (64%); yellow solid; m.p. 280° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444672B1
Source datasetuspto-grants-2002_09
ORD IDord-cfcfd564e57c4debb0049a39b61df306
Source noteuspto-grants-2002_09