2-Cyanopyridine-5-boronic acid pinacol ester → HCID 178450275, compound

HRID 2271703Notes

Reaction equation

Br[C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])=[C:5]2[NH:17][C@H:18]1[CH2:23][CH2:22][C@H:21]([NH:24][C:25](=[O:31])[O:26][C:27]([CH3:30])([CH3:29])[CH3:28])[CH2:20][CH2:19]1.CC1(C)C(C)(C)OB([C:40]2[CH:41]=[CH:42][C:43]([C:46]#[N:47])=[N:44][CH:45]=2)O1>>[C:46]([C:43]1[N:44]=[CH:45][C:40]([C:2]2[CH:3]=[C:4]3[C:9](=[CH:10][CH:11]=2)[N:8]=[CH:7][C:6]([C:12](=[O:16])[CH:13]([CH3:15])[CH3:14])=[C:5]3[NH:17][C@H:18]2[CH2:23][CH2:22][C@H:21]([NH:24][C:25](=[O:31])[O:26][C:27]([CH3:30])([CH3:29])[CH3:28])[CH2:20][CH2:19]2)=[CH:41][CH:42]=1)#[N:47]

Participants

Reactant 2

HCID 164141882-Cyanopyridine-5-boronic acid pinacol ester

HCID 178450270HCID 178450270, compound

Product 1

HCID 178450275HCID 178450275, compoundYield 98.4%

Procedure

Following general procedure D, tert-butyl trans-4-(6-bromo-3-isobutyrylquinolin-4-ylamino)cyclohexylcarbamate (47 mg, 0.093 mmol) was reacted with 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile (26 mg, 0.200 mmol) to afford the crude product (47 mg) as a yellow solid: ESI MS m/z 514 [C30H35N5O3+H]+.

Sources & evidence

ORD record: ord-54fc705b216a4772b750fddc61722b71
Source dataset: uspto-grants-2015_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09120749B2

Reaction notes

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