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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919222Generated: November 2, 2026

1-(2-Methoxyethyl)-1H-pyrazole-4-boronic acid, pinacol ester → 2-Amino-5-[1-(2-methoxy-ethyl)-1H-pyrazol-4-yl]-N-(3-methyl-pyridin-4-yl)-nicotinamide

https://huagongshe.com/reaction/919222

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyethyl)-1H-pyrazole-4-boronic acid, pinacol esterHCID 11230491—
Reactant2-amino-5-bromo-N-(3-methylpyridin-4-yl)nicotinamideHCID 63670385—
Product2-Amino-5-[1-(2-methoxy-ethyl)-1H-pyrazol-4-yl]-N-(3-methyl-pyridin-4-yl)-nicotinamideHCID 71061119—

Reaction Steps

Reaction of 2-amino-5-bromo-N-(3-methyl-pyridin-4-yl)-nicotinamide with 1-(2-methoxy-ethyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole gives the compound “A22”; HPLC/MS: 1.07 min, [M+H]=353;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273029B2
Source datasetuspto-grants-2016_03
ORD IDord-452bd97fadcb4e1581653780e91592b1
Source noteuspto-grants-2016_03