3-Chloro-4-fluorophenylboronic Acid (contains varying amounts of Anhydride) → 6'-(3-Chloro-4-fluorophenyl)-5-methyl-2'',3'',5'',6''-tetrahydro-3'H-dispiro[imidazole-2,1 indene-2',4''-pyran]-4-amine
反応式
Br[C:2]1[CH:15]=[C:14]2[C:5]([CH2:6][C:7]3([C:13]42[N:19]=[C:18]([NH2:20])[C:17]([CH3:21])=[N:16]4)[CH2:12][CH2:11][O:10][CH2:9][CH2:8]3)=[CH:4][CH:3]=1.[Cl:22][C:23]1[CH:24]=[C:25](B(O)O)[CH:26]=[CH:27][C:28]=1[F:29]>>[Cl:22][C:23]1[CH:24]=[C:25]([C:2]2[CH:15]=[C:14]3[C:5]([CH2:6][C:7]4([C:13]53[N:19]=[C:18]([NH2:20])[C:17]([CH3:21])=[N:16]5)[CH2:8][CH2:9][O:10][CH2:11][CH2:12]4)=[CH:4][CH:3]=2)[CH:26]=[CH:27][C:28]=1[F:29]参加物
3
反応物 2
生成物 1
実験手順
The title compound was synthesized as described for Example 26a in 42% yield, starting from 6′-bromo-5-methyl-2″,3″,5″,6″-tetrahydro-3′H-dispiro[imidazole-2,1′-indene-2′,4″-pyran]-4-amine (Example 25, 75 mg, 0.22 mmol) and 3-chloro-4-fluorobenzeneboronic acid (45.1 mg, 0.26 mmol); 1H NMR (400 MHz, DMSO-d6) δ ppm 7.72 (dd, 1H), 7.52 (m, 2H), 7.42 (m, 2H), 6.80 (d, 1H), 6.60 (br. s, 1H), 3.66 (m, 2H), 3.48 (t, 1H), 3.40 (m, 1H), 3.20 (m, 1H), 3.07 (m, 1H), 2.19 (s, 3H), 1.71 (td, 1H), 1.23 (m, 3H); MS (ES+) m/z 398 [M+H]+.