(5-Fluoropyridin-3-yl)boronic acid → HCID 73437702, compound

HRID 522006Notes

Reaction equation

Br[C:2]1[S:3][CH:4]=[C:5]([C:7]([NH:9][C:10]2[CH:11]=[N:12][N:13]([CH3:31])[C:14]=2[C@H:15]2[O:21][CH2:20][C@@H:19]([F:22])[C@H:18]([NH:23]C(=O)OC(C)(C)C)[CH2:17][CH2:16]2)=[O:8])[N:6]=1.[F:32][C:33]1[CH:34]=[C:35](B(O)O)[CH:36]=[N:37][CH:38]=1>>[NH2:23][C@H:18]1[C@H:19]([F:22])[CH2:20][O:21][C@H:15]([C:14]2[N:13]([CH3:31])[N:12]=[CH:11][C:10]=2[NH:9][C:7]([C:5]2[N:6]=[C:2]([C:35]3[CH:36]=[N:37][CH:38]=[C:33]([F:32])[CH:34]=3)[S:3][CH:4]=2)=[O:8])[CH2:16][CH2:17]1

Participants

Reactant 2

HCID 44717403(5-Fluoropyridin-3-yl)boronic acid

HCID 86713845tert-butyl ((3S,4R,7S)-7-(4-(2-bromothiazole-4-carboxamido)-1-methyl-1H-pyrazol-5-yl)-3-fluorooxepan-4-yl)carbamate2×

Product 1

HCID 73437702HCID 73437702, compound

Procedure

Following the procedure for Example 101 starting from tert-butyl ((3S,4R,7S)-7-(4-(2-bromothiazole-4-carboxamido)-1-methyl-1H-pyrazol-5-yl)-3-fluorooxepan-4-yl)carbamate (Intermediate 99), and replacing 3,6-dihydro-2H-pyran-4-boronic acid pinacol ester with (5-fluoropyridin-3-yl)boronic acid gave 239. 1H NMR (400 MHz, DMSO-d6) δ 9.87 (s, 1H), 9.15 (t, J=1.7 Hz, 1H), 8.74 (d, J=2.7 Hz, 1H), 8.55 (s, 1H), 8.37 (dt, J=9.5, 2.3 Hz, 1H), 7.84 (s, 1H), 4.87 (dd, J=10.5, 3.9 Hz, 1H), 4.58-4.36 (m, 1H), 4.34-4.20 (m, 1H), 4.16-3.92 (m, 1H), 3.79 (s, 3H), 3.37-3.23 (m, 2H), 2.15-2.05 (m, 1H), 1.91-1.67 (m, 5H). LCMS (ES+) m/z 435 (M+1).

Sources & evidence

ORD record: ord-965da9d59e8744fca7e70a7875b508ba
Source dataset: uspto-grants-2016_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09328106B2

Reaction notes

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