2-Cyanopyridine-5-boronic acid pinacol ester → 5-(8-Morpholino-2-((quinolin-2-yloxy)methyl)imidazo[1,2-b]pyridazin-3-yl)picolinonitrile

HRID 718714Notes

Reaction equation

HRID 718714 reaction equation
Br[C:2]1[N:6]2[N:7]=[CH:8][CH:9]=[C:10]([N:11]3[CH2:16][CH2:15][O:14][CH2:13][CH2:12]3)[C:5]2=[N:4][C:3]=1[CH2:17][O:18][C:19]1[CH:28]=[CH:27][C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1.CC1(C)C(C)(C)OB([C:37]2[CH:38]=[CH:39][C:40]([C:43]#[N:44])=[N:41][CH:42]=2)O1>>[O:14]1[CH2:15][CH2:16][N:11]([C:10]2[C:5]3[N:6]([C:2]([C:37]4[CH:38]=[CH:39][C:40]([C:43]#[N:44])=[N:41][CH:42]=4)=[C:3]([CH2:17][O:18][C:19]4[CH:28]=[CH:27][C:26]5[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=5)[N:20]=4)[N:4]=3)[N:7]=[CH:8][CH:9]=2)[CH2:12][CH2:13]1

Participants

3

Reactant 2

HCID 164141882-Cyanopyridine-5-boronic acid pinacol esterHCID 1177287542-((3-Bromo-8-morpholinoimidazo[1,2-b]pyridazin-2-yl)methoxy)quinoline

Product 1

HCID 1177287505-(8-Morpholino-2-((quinolin-2-yloxy)methyl)imidazo[1,2-b]pyridazin-3-yl)picolinonitrile

Procedure

Compound 83b was reacted under Suzuki coupling conditions with 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile using the procedures described in Example 1, Step E to afford compound 83c as a white solid. Mass Spectrum (LCMS, ESI pos.) Calcd. For C26H21N7O2: 464.2 (M+H). Found 464.2.

Sources & evidence

ORD record
ord-4e363a95299f4cbd870bc94a163ecb7b
Source dataset
uspto-grants-2015_11
Patent number
US09193736B2

Reaction notes

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