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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500764Generated: October 27, 2026

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyridine → 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-YL)pyrazolo(1, 5-A)pyrazine

https://huagongshe.com/reaction/1500764

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyridineHCID 58385948—
Reactant3-Bromopyrazolo[1,5-a]pyrazineHCID 67123766—
Product3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-YL)pyrazolo(1, 5-A)pyrazineHCID 67372227—

Reaction Steps

Obtained from 3-bromopyrazolo[1,5-a]pyrazine (Preparation 23c) following the experimental procedure as described in Preparation 27a, irradiating the reaction mixture at 100° C. for 1 h. The crude product was used without further purification in the next synthetic step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206183B2
Source datasetuspto-grants-2015_12
ORD IDord-08a8de0563c54274995f2ad38eeb4d52
Source noteuspto-grants-2015_12