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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368348Generated: October 25, 2026

4-amino-N,1-dimethyl-1H-pyrazole-5-carboxamide → 5-Bromo-2-isopropyl-pyrimidine-4-carboxylic acid (1-methyl-5-methylcarbamoyl-1H-pyrazol-4-yl)-amide

https://huagongshe.com/reaction/2368348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-amino-N,1-dimethyl-1H-pyrazole-5-carboxamideHCID 6485370—
Reactant5-Bromo-2-(propan-2-yl)pyrimidine-4-carboxylic acidHCID 67299898—
Product5-Bromo-2-isopropyl-pyrimidine-4-carboxylic acid (1-methyl-5-methylcarbamoyl-1H-pyrazol-4-yl)-amideHCID 86660195—

Reaction Steps

The product was obtained starting from 5-bromo-2-isopropyl-pyrimidine-4-carboxylic acid (intermediate A-4, step 1; 300 mg, 1.22 mmol) and 4-amino-2-methyl-2H-pyrazole-3-carboxylic acid methylamide (245 mg, 1.59 mmol) according to the method described in example 64, step 6 after extraction with ethyl acetate and purification by silica gel chromatography using ethyl acetate as light brown solid (472 mg, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703768B2
Source datasetuspto-grants-2014_04
ORD IDord-ecdf89f6b07246e492dd99862a4e88d3
Source noteuspto-grants-2014_04