Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550579Generated: October 30, 2026

4-Amino-2-methylpyridine → 3-Bromo-6-methyl-pyrazine-2-carboxylic acid (2-methyl-pyridin-4-yl)-amide

https://huagongshe.com/reaction/550579

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-methylpyridineHCID 728670—
ReactantEthyl 3-bromo-6-methylpyrazine-2-carboxylateHCID 86607488—
Product3-Bromo-6-methyl-pyrazine-2-carboxylic acid (2-methyl-pyridin-4-yl)-amideHCID 86607489—

Reaction Steps

The title compound, MS: m/e=307.2 (M+H+), was prepared in accordance with the general method of example 1, step 2 from 3-bromo-6-methyl-pyrazine-2-carboxylic acid ethyl ester and 2-methyl-pyridin-4-ylamine (Example B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947685B2
Source datasetuspto-grants-2011_05
ORD IDord-4bf2f76c29f3414c904d877894d37900
Source noteuspto-grants-2011_05