4-(2-Methoxy-2-oxoethyl)benzylboronic Acid Pinacol Ester → Methyl 2-(4-((2-cyclopentyl-6-(trifluoromethyl)pyrimidin-4-yl)methyl)phenyl)acetate
반응식
Cl[C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=[C:4]([CH:12]2[CH2:16][CH2:15][CH2:14][CH2:13]2)[N:3]=1.CC1(C)C(C)(C)OB([CH2:25][C:26]2[CH:31]=[CH:30][C:29]([CH2:32][C:33]([O:35][CH3:36])=[O:34])=[CH:28][CH:27]=2)O1>>[CH:12]1([C:4]2[N:3]=[C:2]([CH2:25][C:26]3[CH:27]=[CH:28][C:29]([CH2:32][C:33]([O:35][CH3:36])=[O:34])=[CH:30][CH:31]=3)[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:5]=2)[CH2:16][CH2:15][CH2:14][CH2:13]1참가 물질
3
실험 절차
Following general procedure G, 4-chloro-2-cyclopentyl-6-(trifluoromethyl)pyrimidine (0.245 g, 0.98 mmol) was reacted with methyl 2-(4-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)phenyl)acetate (0.284 g, 0.98 mmol) to afford crude product (0.179 g) as an oil. MW=378.39. 1H NMR (CDCl3, 500 MHz) δ 7.26-7.22 (m, 4H), 7.16 (s, 1H), 4.13 (s, 2H), 3.70 (s, 1H), 3.62 (s, 2H), 3.42 (quin, J=8.2 Hz, 1H), 2.15-2.07 (m, 2H), 2.00-1.80 (m, 4H), 1.76-1.65 (m, 2H); APCI MS m/z 379 [M+H]+.