Page 92 - 《精细化工》2022年第5期
P. 92

·946·                             精细化工   FINE CHEMICALS                                 第 39 卷

                                                                                  –1
            127.6, 126.5, 123.2, 122.4, 112.5, 110.3, 105.6; HRMS   纯度 > 95%。IR (ν/cm ): 3239 (N—H), 2226 (—CN),
                                     +
            (ESI),  m/Z: [C 15 H 11 BrN 2 +H] 理论值 300.1790,实测  1678 (C==N), 1535 (C==C);  HNMR (400 MHz,  丙酮
                                                                                       1
            值 300.1791。                                        -d 6 ), δ: 11.37 (s, 1H), 8.86 (s, 1H), 8.21 (s, 1H), 7.69
                 1-(5-溴-1H-吲哚-3-基)-N-苯基甲亚胺(19):浅               (d, J = 8.0 Hz, 1H), 7.62 (t, J = 2.4 Hz, 1H), 7.57 (d, J
                                                               = 7.6 Hz, 2H), 7.52~7.41 (m, 3H), 7.39~7.35 (m, 1H);
            黄色固体,收率 76.9%;熔点:199~201  ℃;HPLC
                                                               13 CNMR (100 MHz,  丙酮-d 6 ), δ: 159.2, 143.2, 138.7,
                                –1
            纯度 > 95%。IR (ν/cm ): 3236 (N—H), 1674 (C==N),
                         1
            1538 (C==C);  HNMR (400 MHz,  丙酮-d 6 ), δ: 11.54   130.9, 130.7, 127.8, 127.5, 125.4, 124.1, 123.5, 112.6,
                                                                                                            +
                                                               109.7, 100.6, 103.4; HRMS  (ESI), m/Z: [C 16H 11N 3+H]
            (s, 1H), 8.97 (s, 1H), 7.96 (s, 1H), 7.54 (d, J = 7.6 Hz,   理论值 246.2930,实测值 246.2931。
            2H), 7.45 (t, J = 2.4 Hz, 1H), 7.41 (d, J = 7.6 Hz, 2H),
            7.37 (d, J = 8.0 Hz, 1H), 7.35~7.31 (m, 1H), 7.08 (d,   1-(6-氰基-1H-吲哚-3-基)-N-苯基甲亚胺(24):
                             13
            J = 7.6 Hz,  1H);  CNMR (100 MHz,  丙酮-d 6 ),  δ:   白色固体,收率 75.8%;熔点:218~220  ℃;HPLC
                                                                                  –1
            159.2, 143.5, 134.9, 130.7, 130.5, 128.4, 127.6, 127.4,   纯度 > 95%。IR (ν/cm ): 3237 (N—H), 2224 (—CN),
            124.1, 123.5, 114.5, 112.7, 105.6; HRMS (ESI), m/Z:   1671 (C==N), 1536 (C==C);  HNMR (400 MHz,  丙酮
                                                                                       1
                          +
            [C 15 H 11 BrN 2 +H] 理论值 300.1790,实测值 300.1793。    -d 6 ), δ: 11.32 (s, 1H), 8.87 (s, 1H), 7.97 (s, 1H), 7.74
                 1-(6-溴-1H-吲哚-3-基)-N-苯基甲亚胺(20):浅               (d, J = 8.0 Hz, 1H), 7.68 (d, J = 8.0 Hz, 1H) 7.64 (t, J
                                                               = 2.0 Hz, 1H), 7.54 (d, J = 8.0 Hz, 2H), 7.52~7.41 (m,
            黄色固体,收率 74.6%;熔点:207~209  ℃;HPLC                       13
                                –1
            纯度 > 95%。IR (ν/cm ): 3238 (N—H), 1678 (C==N),      3H);  CNMR (100 MHz,  丙酮-d 6 ),  δ: 159.5, 143.1,
                                                               137.2, 130.7, 130.5, 127.6, 126.4, 125.8, 124.3, 119.5,
                         1
            1535 (C==C);  HNMR (400 MHz,  丙酮-d 6 ), δ: 11.55   111.5,  110.4, 107.4,  102.3; HRMS (ESI),  m/Z:
            (s, 1H), 8.94 (s, 1H), 7.72 (d, J = 8.0 Hz, 1H), 7.56 (d,   [C 16H 11N 3+H] 理论值 246.2930,实测值 246.2934。
                                                                          +
            J = 8.0 Hz, 2H), 7.48~7.40 (m, 4H), 7.38 (s, 1H), 7.31   1-(7-氰基-1H-吲哚-3-基)-N-苯基甲亚胺(25):
                              13
            (d, J = 8.0 Hz, 1H);  CNMR (100 MHz,  丙酮-d 6 ), δ:
            159.6, 143.8, 137.5, 130.5, 130.2, 127.7, 126.7, 125.1,   白色固体,收率 81.2%;熔点:214~216  ℃;HPLC
                                                                                  –1
            123.8, 123.4, 116.2, 114.2, 105.7; HRMS (ESI), m/Z:   纯度 > 95%。IR (ν/cm ): 3232 (N—H), 2228 (—CN),
                                                                                       1
                          +
            [C 15 H 11 BrN 2 +H] 理论值 300.1790,实测值 300.1792。    1675 (C==N), 1534 (C==C);  HNMR (400 MHz,  丙酮
                 1-(7-溴-1H-吲哚-3-基)-N-苯基甲亚胺(21):浅               -d 6 ), δ: 11.35 (s, 1H), 8.91 (s, 1H), 8.06 (d, J = 7.6 Hz,
                                                               1H), 7.67 (t, J = 2.4 Hz, 1H), 7.62 (t, J = 8.0 Hz, 1H),
            黄色固体,收率 82.1%;熔点:211~214  ℃;HPLC                   7.54 (d, J =  8.0 Hz, 2H), 7.47 (d, J =  8.0 Hz, 2H),
                                –1
            纯度 > 95%。IR (ν/cm ): 3232 (N—H), 1674 (C==N),      7.39~7.36 (m, 2H);   13 CNMR (100 MHz,  丙酮-d 6 ),
                         1
            1537 (C==C);  HNMR (400 MHz,  丙酮-d 6 ), δ: 11.58   δ: 159.5, 143.5, 138.9, 130.5, 130.2, 128.1, 127.5,
            (s, 1H), 8.90 (s, 1H), 7.62 (d, J = 8.4 Hz, 1H), 7.59 (d,   126.6, 126.1, 124.2, 123.6, 109.6, 108.4, 93.9; HRMS
            J = 7.6 Hz, 2H), 7.49 (t, J = 2.0 Hz, 1H), 7.45 (d, J =   (ESI),  m/Z: [C 16 H 11 N 3 +H] 理论值 246.2930,实测值
                                                                                     +
            7.6 Hz, 2H), 7.39~7.35 (m, 1H), 7.31 (t, J = 8.0 Hz,   246.2932。
                                      13
            1H), 7.29 (d, J = 7.6 Hz, 1H);  CNMR (100 MHz,  丙
                                                                   1-(5-溴-1H-吲哚-3-基)-N-(4-甲基苯基)甲亚胺
            酮-d 6 ),  δ: 158.3, 144.1,  135.3, 130.7,  130.1,  128.6,   (26):浅黄色固体,收率 80.7%;熔点:199~202  ℃;
            128.3, 127.5, 127.2, 122.4, 121.8, 109.6, 105.3; HRMS                        –1
                                     +
            (ESI),  m/Z: [C 15 H 11 BrN 2 +H] 理论值 300.1790,实测  HPLC 纯度 > 95%。IR (ν/cm ): 3242 (N—H), 1678
                                                                                   1
                                                               (C==N), 1537 (C==C);  HNMR (400 MHz,  丙酮-d 6 ),
            值 300.1788。
                                                               δ: 11.62 (s, 1H), 8.91 (s, 1H), 7.93 (s, 1H), 7.54 (d, J =
                 1-(4-氰基-1H-吲哚-3-基)-N-苯基甲亚胺(22):
                                                               7.6 Hz, 2H), 7.51 (t, J = 2.0 Hz, 1H), 7.36 (d, J = 8.0
            白色固体,收率 71.8%;熔点:216~218  ℃;HPLC                   Hz, 1H), 7.14 (d, J = 7.6 Hz, 1H), 6.94 (d, J = 8.0 Hz,
                                –1
                                                                                13
            纯度 > 95%。IR (ν/cm ): 3232 (N—H), 2228 (—CN),       2H), 2.31 (s, 3H);  CNMR (100 MHz,  丙酮-d 6 ),  δ:
                                     1
            1677 (C==N), 1539 (C==C);  HNMR (400 MHz,  丙酮      158.9, 143.2, 137.3, 136.8, 130.4, 129.2, 125.3, 124.1,
            -d 6 ), δ: 11.33 (s, 1H), 8.84 (s, 1H), 8.14 (d, J = 8.0 Hz,   123.8, 121.4, 116.7, 114.5, 106.2, 21.3; HRMS (ESI),
                                                                                  +
            1H), 7.68 (t, J = 8.0 Hz, 1H), 7.62 (t, J = 2.4 Hz, 1H),   m/Z: [C 16 H 13 BrN 2 +H] 理论 值 314.2060 ,实 测值
            7.57 (d, J = 7.6 Hz, 2H), 7.49 (d, J = 7.6 Hz, 1H), 7.46   314.2057。
            (d, J = 8.0  Hz, 2H), 7.39~7.35  (m,  1H);   13 CNMR   1-(5-溴-1H-吲哚-3-基)-N-(4-甲氧基苯基)甲亚
            (100 MHz,  丙酮-d 6 ),  δ: 160.1, 144.3, 138.2, 130.8,   胺(27):浅黄色固体,收率 84.3%;熔点:191~
            130.4, 127.7, 127.5, 124.1, 123.8, 121.4, 119.6, 108.3,                             –1
                                                     +
            103.4, 101.7;  HRMS (ESI),  m/Z: [C 16 H 11 N 3 +H] 理论  193 ℃;HPLC 纯度 > 95%。IR (ν/cm ): 3241 (N—
                                                                                            1
                                                               H), 1679 (C==N), 1536 (C==C);  HNMR (400 MHz,
            值 246.2930,实测值 246.2933。
                                                               丙酮-d 6 ), δ: 11.64 (s, 1H), 8.95 (s, 1H), 8.04 (d, J =
                 1-(5-氰基-1H-吲哚-3-基)-N-苯基甲亚胺(23):
                                                               8.8 Hz, 2H), 7.94 (s, 1H), 7.56 (t, J  = 2.4 Hz, 1H),
            白色固体,收率 76.4%;熔点:221~224  ℃;HPLC                   7.39 (d, J = 8.0 Hz, 1H), 7.17 (d, J = 8.0 Hz, 1H), 6.85
   87   88   89   90   91   92   93   94   95   96   97