Ngày tải lên :
21/11/2014, 07:58
... BE3_120824160948 #718 RT: 2. 45 AV: NL: 8.00E4 T: ITMS - c ESI Full ms [50 .00-2000.00] 429.12 100 95 90 85 80 75 70 65 Relative Abundance 60 55 50 45 40 431.12 35 30 430.14 25 20 15 432.16 10 419.32 420 ... doublets, JHa=16,0-18,0; 5, 0 -5, 5;11,0-12,0 Hz v JHb=16,0-18,0; 5, 0 -5, 5; 2 ,53 ,0 Hz CH (Hc) (5, 28 - 5, 60 ppm), doublet of doublets, JHc= 11,0-12,0; 2 ,53 ,0 Hz [54 , 66, 75, 77, 82] Ph 13C-NMR: Ca,b ... 2-aryl4- (5- hiroxi-4-metylcumarin-6-yl)-1 ,5- benzothiazepin Ph IR (, cm-1 ) Hp cht I Ar t0nc (0C) R*f H (%) C=O,C=N no 4-CH3C6H4 264-2 65 0,79 51 II 4-ClC6H4 268-269 0, 75 67 III 3-ClC6H4 254 - 255 0,69 51 ...