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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375661Generated: November 2, 2026

4-Methylpyridine-3-Boronic Acid → HCID 25133108, compound

https://huagongshe.com/reaction/2375661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methylpyridine-3-Boronic AcidHCID 2762711—
Reactant4-Amino-8-bromo-N-propylcinnoline-3-carboxamideHCID 14012326—
ProductHCID 25133108HCID 2513310886%

Reaction Steps

Using method A, 4-amino-8-bromo-N-propyl-cinnoline-3-carboxamide (150 mg, 0.485 mmol) and (4-methylpyridin-3-yl)boronic acid (274 mg, 2.000 mmol) were reacted to afford the title compound (134 mg, 86% yield). 1H NMR (300 MHz, CDCl3) δ 8.59-8.45 (m, 3H), 7.98-7.92 (m, 1H), 7.80-7.66 (m, 2H), 7.27 (m, 1H), 3.44 (m, 2H), 2.11 (s, 3H), 1.65 (m, 2H), 1.00 (t, J=7.0 Hz, 3H). MS APCI, m/z=322 (M+H). HPLC 1.27 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465795B2
Source datasetuspto-grants-2008_12
ORD IDord-cfcda213f33b4f7eb23f480960f54db2
Source noteuspto-grants-2008_12