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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870707Generated: November 1, 2026

(4-(Aminomethyl)phenyl)boronic acid → 4-((3-(4-(Aminomethyl)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)-2-methylbutan-2-ol

https://huagongshe.com/reaction/870707

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-(Aminomethyl)phenyl)boronic acidHCID 2734312—
Reactant4-((3-Bromoimidazo[1,2-b]pyridazin-6-yl)amino)-2-methylbutan-2-olHCID 86696408—
Product4-((3-(4-(Aminomethyl)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)-2-methylbutan-2-olHCID 8669640978%

Reaction Steps

The 4-((3-bromoimidazo[1,2-b]pyridazin-6-yl)amino)-2-methylbutan-2-ol was coupled with (4-(aminomethyl)phenyl)boronic acid as described in example 5.6.19 to afford the titled compound in 78% yield. 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.29 (s, 6H) 1.84-1.94 (m, 2H) 3.49-3.58 (m, 2H) 4.24 (s, 2H) 7.25 (d, J=9.85 Hz, 1H) 7.67 (d, J=8.59 Hz, 2H) 7.97 (d, J=9.85 Hz, 1H) 8.22-8.29 (m, 3H); LRMS (ESI) m/e 326.0 [(M+H)+, calcd for C18H23N5O 325.0].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969565B2
Source datasetuspto-grants-2015_03
ORD IDord-a85f4fefdfd24da78df48aa92dd77a54
Source noteuspto-grants-2015_03