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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1524176Generated: October 31, 2026

[2-(Pyrrolidin-1-yl)pyridin-3-yl]boronic acid → HCID 90312717, compound

https://huagongshe.com/reaction/1524176

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(Pyrrolidin-1-yl)pyridin-3-yl]boronic acidHCID 46738016—
Reactant5-(4-Bromo-2-fluorophenyl)pyrazin-2-amineHCID 90312888—
ProductHCID 90312717HCID 90312717—

Reaction Steps

Title compound was prepared using methods analogous to those described in Example 377 using (2-(pyrrolidin-1-yl)pyridine-3-yl)boronic acid and 5-(4-bromo-2-fluorophenyl)pyrazin-2-amine in Step B. MS (ESI): mass calcd. for C19H18FN5, 335.15; m/z found, 336.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.61-8.56 (m, 1H), 8.22-8.17 (m, 1H), 8.12 (s, 1H), 7.97-7.88 (m, 1H), 7.45-7.38 (m, 1H), 7.29-7.23 (m, 1H), 7.21-7.14 (m, 1H), 6.75-6.67 (m, 1H), 4.67 (s, 2H), 3.28-3.10 (m, 4H), 1.87-1.73 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-a2015cd0537e495a9ff0e52800d8ddb0
Source noteuspto-grants-2015_07