(2,5-Difluorophenyl)boronic acid → 5-Amino-N-(1-cyclopropyl-5-(6,6-difluoro-1,4-diazepan-1-yl)-1H-pyrazol-4-yl)-2-(2,5-difluorophenyl)thiazole-4-carboxamide

HRID 1915863Notes

Reaction equation

Br[C:2]1[S:3][C:4]([NH:34]C(OC(C)(C)C)=O)=[C:5]([C:7]([NH:9][C:10]2[CH:11]=[N:12][N:13]([CH:31]3[CH2:33][CH2:32]3)[C:14]=2[N:15]2[CH2:21][C:20]([F:23])([F:22])[CH2:19][N:18](C(OC(C)(C)C)=O)[CH2:17][CH2:16]2)=[O:8])[N:6]=1.[F:42][C:43]1[CH:48]=[CH:47][C:46]([F:49])=[CH:45][C:44]=1B(O)O>>[NH2:34][C:4]1[S:3][C:2]([C:44]2[CH:45]=[C:46]([F:49])[CH:47]=[CH:48][C:43]=2[F:42])=[N:6][C:5]=1[C:7]([NH:9][C:10]1[CH:11]=[N:12][N:13]([CH:31]2[CH2:32][CH2:33]2)[C:14]=1[N:15]1[CH2:21][C:20]([F:23])([F:22])[CH2:19][NH:18][CH2:17][CH2:16]1)=[O:8]

Participants

Reactant 2

HCID 2734335(2,5-Difluorophenyl)boronic acid

HCID 86680073tert-butyl 4-(4-(2-bromo-5-(tert-butoxycarbonylamino)thiazole-4-carboxamido)-1-cyclopropyl-1H-pyrazol-5-yl)-6,6-difluoro-1,4-diazepane-1-carboxylate

Product 1

HCID 715393555-Amino-N-(1-cyclopropyl-5-(6,6-difluoro-1,4-diazepan-1-yl)-1H-pyrazol-4-yl)-2-(2,5-difluorophenyl)thiazole-4-carboxamideYield 42%

Procedure

Following the procedure for Example 105, tert-butyl 4-(4-(2-bromo-5-(tert-butoxycarbonylamino)thiazole-4-carboxamido)-1-cyclopropyl-1H-pyrazol-5-yl)-6,6-difluoro-1,4-diazepane-1-carboxylate and 2,5-difluoro-phenylboronic acid was reacted to give 143 as a beige foam (60 mg, 42% over two steps). 1H NMR (400 MHz, CDCl3) δ 8.92 (s, 1H), 7.92-7.84 (m, 2H), 7.17-7.08 (m, 1H), 7.07-6.99 (m, 1H), 6.15 (s, 2H), 3.68 (t, J=13.2 Hz, 2H), 3.52-3.32 (m, 5H), 3.11 (t, J=5.4 Hz, 2H), 1.95 (s, 1H), 1.26-1.20 (m, 2H), 1.08-1.00 (m, 2H). LCMS (ES+) m/z 496 (M+1).

Workup

customwas reacted

Sources & evidence

ORD record: ord-ad62f0c3568c4bd88c37be3fcb184289
Source dataset: uspto-grants-2013_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08614206B2

Reaction notes

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