... 4,6 82 5" 2" 3" Ib 1" H2C N 4" 6" 2" Ic 3" 4" 1" 5" H2C N N CH3 6" 5" 7,796 (d,2H,H2,6, J=8 ,5) ; 7,4 82 (d,2H,H3 ,5, J=8 ,5) ; 3 , 52 4 (t,4H,H3 ,5, J=4 ,5) ; 2, 604 (t,4H,H2,6, J=4 ,5) 7, 828 (d,2H,H2,6, J=8 ,5) ; ... CH2 Giỏ tr khỏc (s) (s) 7,748 (d,2H,H2,6, J=8 ,5) ; 7, 453 (d,2H,H3 ,5, J=8 ,5) 6,4 62 3" 4" 1" H2C N O 6" 2 954 1 728 1 6 52 1467 1090 6 ,59 5 4,693 29 31 1733 1648 1 458 10 92 6 ,55 4 4,681 29 39 1734 1 651 1 457 ... 180 ,2 25 1 65, 068 126 ,50 3 62, 071 110,630 180, 626 1 65, 519 128 ,684 62, 786 110 ,20 3 180,790 166 ,26 2 128 ,676 61,469 5" 3" 4" 1" Ic C-NMR (DMSO-d6, ppm) 3" H2C N 2" 179,387 S 5" 2" N H 4" 1" Ib CH 6' C2=S...