PDF《(45), 44 (43).》

1H NMR (300 MHz, DMSO-d6): ? = 7.52-7.55 (m, 1H), 7.66 (s, 1H), 8.03 C 8.51 (m, 2H), 8.76 (s, 1H), 9.10 (s, 1H). 13CNMR (DMSO-d6): ? =124.5 (CH), 130.7 (C), 136.1 (CH), 149.6 (CH), 152.8 (CH), 163.7 (CO);

GC-MS (EI,

70 eV): m/z (%)[M+]

122 (100),

106 (60),

78 (75),

51 (36),

50 (18),

44 (10). Isonicotinamide [1] ethyl acetate;

yield: (115 mg, 94%);

1H NMR (400 MHz, DMSO-d6) δ = 7.76 (s, 1H), 7.73 C 7.89 (m, 2H), 8.29 (s, 1H), 8.47 C 8.89 (m, 2H);

13C NMR (100 MHz, DMSO-d6) δ = 122.3 (2CH), 142.2 (C), 151.1 (2CH), 167.3 (CO);

GC-MS (EI,

70 eV): m/z (%)[M+]

122 (100),

106 (43),

79 (11),

78 (56),

50 (19),

44 (11). Thiophene-2-carboxamide. [1] ethyl acetate;

yield: (60 mg, 47%);

1H NMR (300 MHz, DMSO-d6) δ = 7.16 (dd, J = 4.9, 3.7 Hz, 1H), 7.42 (s, 1H), 7.51 C 7.92 (m, 2H), 8.00 (s, 1H).;

13CNMR (75 MHz, DMSO-d6): δ = 128. (CH), 129.5 (CH), 131.8 (CH), 141.2 (C), 163.7 (CO). GC-MS (EI,

70 eV): m/z (%) [M+]

127 (51),

111 (100),

83 (13),

58 (10),

39 (36). Quinoline-3-carboxamide [5] ethyl acetate;

yield: (168 mg, 97%);

1H NMR (300 MHz, DMSO-d6) δ = 7.74 (ddd, J = 8.0, 6.9, 1.2 Hz, 2H), 7.91 (ddd, J = 8.4, 6.9, 1.5 Hz, 1H), 8.00 C 8.19 (m, 2H), 8.37 (s, 1H), 8.91 (d, J = 2.2 Hz, 1H), 9.36 (d, J = 2.2 Hz, 1H);

13CNMR (75 MHz, DMSO-d6);

δ = 127.5 (CH), 127.7 (C), 128.3 (CH), 129.5 (CH), 130.0 (C), 132.1 (CH), 136.8 (CH), 149.2 (CH), 149.9 (C), 167.3 (CO);

GC-MS (EI,

70 eV): m/z (%)[M+]

172 (85),

156 (69),

155 (20),

129 (12),

128 (100),

127 (19),

101 (54),

75 (37),

44 (40). 2-Naphthamide [2] ethyl acetate/hexane (2:1);

yield: (60 mg, 35%);

1H NMR (300 MHz, DMSO-d6): ? = 7.54 (s, 1H), 7.57-7.70 (m, 2H), 7.93-8.10 (m, 4H), 8.20 (s, 1H), 8.54 (s, 1H);

13CNMR (DMSO-d6): ? = 125.3, 127.5, 128.5, 128.7, 129.8, 132.5, 133.1 135.1, 168.9 (CO);

GC-MS (EI,

70 eV): m/z (%)[M+]

171 (80),

156 (12),

155 (99),

127 (100),

75 (10). 1-Naphthamide [1] ethyl acetate/hexane (2:1);

yield: (100 mg, 58%);

1H NMR (300 MHz, DMSO-d6): ? = 7.49-7.78 (m, 5H), 7.99-8.06 (m, 3H), 8.32-8.42 (m, 1H);

13C NMR (DMSO-d6): ? = 125.8, 126.0, 126.5, 127.0, 127.5, 129.1, 130.6 (CH), 130.7, 134.1, 135.5 (C), 171.5 (CO);

GC-MS (EI,

70 eV): m/z (%)[M+]

171 (86),

170 (31),

156 (9),

155 (82),

127 (100),

126 (25)

77 (11). 6-Methoxy-2-naphthamide[6] ethyl acetate/hexane (2:1);

yield: (70 mg, 35%);

1H NMR (300 MHz, DMSO-d6): 1H NMR (300 MHz, DMSO- d6) δ = 3.93 (s, 3H, OCH3), 7.26 (dd, J = 8.9, 2.5 Hz, 1H........