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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919214Generated: October 31, 2026

1-(1,3)Dioxolan-2-ylmethyl-1H-pyrazole-4-boronic acid, pinacol ester → 3-Amino-6-(1-[1,3]dioxolan-2-ylmethyl-1H-pyrazol-4-yl)-pyrazine-2-carboxylic acid pyridin-4-ylamide

https://huagongshe.com/reaction/919214

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1,3)Dioxolan-2-ylmethyl-1H-pyrazole-4-boronic acid, pinacol esterHCID 17998927—
Reactant3-Amino-6-bromo-N-4-pyridinyl-2-pyrazinecarboxamideHCID 86719154—
Product3-Amino-6-(1-[1,3]dioxolan-2-ylmethyl-1H-pyrazol-4-yl)-pyrazine-2-carboxylic acid pyridin-4-ylamideHCID 71061192—

Reaction Steps

The reaction of 3-amino-6-bromo-pyrazine-2-carboxylic acid pyridin-4-ylamide (synthesis described for “A10”) with 1-[1,3]dioxolan-2-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole gives the compound “A12”

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273029B2
Source datasetuspto-grants-2016_03
ORD IDord-b4d29b2321d84179a0c095cfd7864057
Source noteuspto-grants-2016_03