Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650624Generated: October 26, 2026

Pyridine-4-amidine hydrochloride → 4-Phenyl-2-pyridin-4-ylpyrimidine-5-carboxylic acid

https://huagongshe.com/reaction/650624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-4-amidine hydrochlorideHCID 2776844—
ReactantEthyl-2-benzoyl-3-dimethylaminopropenoateHCID 54499154—
Product4-Phenyl-2-pyridin-4-ylpyrimidine-5-carboxylic acidHCID 21712419—

Reaction Steps

In an analogous manner to that described in example 3b) starting from 2-benzoyl-3-dimethylamino-acrylic acid ethyl ester and isonicotinamidine hydrochloride, followed by saponification as described in example 3c) there was obtained 4-phenyl-2-pyridin-4-yl-pyrimidine-5-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06274588B1
Source datasetuspto-grants-2001_08
ORD IDord-9dfd58e018984f5aaf74b26b101d5d73
Source noteuspto-grants-2001_08