2,6-Difluoro-3-ethoxyphenylboronic acid → HCID 86713936, compound

HRID 522047Notes

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.[CH2:32]([O:34][C:35]1[C:36]([F:45])=[C:37](B(O)O)[C:38]([F:41])=[CH:39][CH:40]=1)[CH3:33]>>[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:37]3[C:38]([F:41])=[CH:39][CH:40]=[C:35]([O:34][CH2:32][CH3:33])[C:36]=3[F:45])[S:3][CH:4]=2)=[O:8])[CH2:16][CH2:17]1

Participants

Reactant 2

HCID 162178932,6-Difluoro-3-ethoxyphenylboronic 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 86713936HCID 86713936, 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 (3-ethoxy-2,6-difluorophenyl)boronic acid gave 285. 1H NMR (400 MHz, DMSO-d6) δ 9.87 (s, 1H), 8.63 (s, 1H), 7.79 (s, 1H), 7.39 (td, J=9.3, 5.2 Hz, 1H), 7.24 (td, J=9.6, 1.9 Hz, 1H), 4.80 (dd, J=11.0, 3.6 Hz, 1H), 4.49-4.25 (m, 1H), 4.16 (q, J=6.9 Hz, 3H), 4.08-3.90 (m, 1H), 3.78 (s, 3H), 3.29-3.18 (m, 1H), 2.10-2.02 (m, 1H), 1.91-1.77 (m, 1H), 1.74-1.64 (m, 2H), 1.36 (t, J=6.9 Hz, 3H). LCMS (ES+) m/z 496 (M+1).

Sources & evidence

ORD record: ord-3dbdf28e2b824e6e9da9dbe5002dd3f6
Source dataset: uspto-grants-2016_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09328106B2

Reaction notes

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