Page 174 - 《精细化工》2022年第10期
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·2108· 精细化工 FINE CHEMICALS 第 39 卷
(Ⅻe),白色固体,收率 53.1%,HPLC 含量 98.7%, CDCl 3 ), δ: 166.5, 158.6, 150.8, 148.5, 147.2, 141.2,
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熔点:235~236 ℃。 HNMR (400 MHz, CDCl 3 ), δ: 140.9, 138.3, 135.4, 135.0, 132.8, 131.0, 126.4, 125.7,
110.3, 26.1, 17.8, 13.4。C 19 H 16 BrCl 2 N 5 O 2 S 元素分析
9.10 (s, 1H, CONH), 8.38 (d, 1H, J = 4.6 Hz, 吡啶环),
理论值 C (43.12%), H (3.05%), N (13.23%);实测值
7.94 (d, 1H, J = 7.9 Hz, 吡啶环), 7.33 (s, 2H, Ar-H),
C (43.40%), H (2.68%), N (3.61%)。
7.26 (dd, 1H, 吡啶环), 6.65 (s, 2H, NH 2 ), 6.35 (d, 1H,
J = 2.4 Hz, CONH), 3.86 (s, 3H, OCH 3 ), 2.67 (s, 3H, N-[(4-氯-2-甲基-6-甲酰胺基)苯基]-1-(3-氯-2-吡
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SCH 3 ), 2.30 (s, 3H, CH 3 )。 CNMR (100 MHz, CDCl 3 ), 啶基)-3-砜甲基-1H-吡唑-4-甲酰胺(Ⅻi),白色固体,
δ: 166.3, 159.3, 151.2, 148.1, 146.8, 142.3, 140.5, 收率 87.4%,HPLC 含量 98.2%,熔点:231~232 ℃。
139.1, 134.9, 133.1, 132.0, 130.5, 130.0, 127.3, 125.5, 1 HNMR (400 MHz, CDCl 3 ), δ: 9.88 (s, 1H, CONH),
118.4, 63.0, 26.1, 17.7。C 19 H 18 Cl 2 N 6 O 3 S 元素分析理 8.83 (s, 1H, 吡唑环), 8.50 (dd, 1H, 吡啶环), 8.00 (d,
论值 C (47.41%), H (3.77%), N (17.46%);实测值 C 1H, J = 8.0 Hz, 吡啶环), 7.44 (dd, 1H, 吡啶环), 7.33
(47.85%), H (3.52%), N (17.19%)。 (s,1H, Ar-H), 7.32 (s, 1H, Ar-H), 6.39 (d, 1H, J = 4.9
Hz, CONH), 3.35 (s, 3H, SO 2 CH 3 ), 2.91 (d, 3H, J =
N-[(4-氯-2-甲基-6-甲酰胺基)苯基]-1-(3-氯-2-吡
4.8 Hz, CH 3 ), 2.35 (s, 3H, CH 3 ), 2.32 (s, 3H, CH 3 )。
啶基)-3-硫甲基-1H-吡唑-4-甲酰胺(Ⅻf),白色固体, 13 CNMR (100 MHz, CDCl 3 ), δ: 166.4, 158.6, 150.9,
收率 85.7%,HPLC 含量 98.3%,熔点:238~239 ℃。 147.5, 146.3, 141.2, 140.9, 138.7, 135.6, 135.4, 132.2,
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HNMR (400 MHz, CDCl 3 ), δ: 9.69 (s, 1H, CONH), 131.2, 130.6, 126.9, 125.3, 117.8, 43.1, 26.1, 17.8。
8.73 (s, 1H, 吡唑环), 8.45 (d, 1H, J = 4.6 Hz, 吡啶 C 19 H 17 Cl 2 N 5 O 4 S 元素分 析理论值 C (47.31%), H
环), 7.94 (d, 1H, J = 7.9 Hz, 吡啶环), 7.33 (m, 3H, (3.55%), N (14.52%);实测值 C (47.44%), H (4.04%),
Ar-H, 吡啶环), 6.35 (d, 1H, J = 2.4 Hz, CONH), 2.91 N (14.00%)。
(d, 3H, J = 4.6 Hz, CH 3 ), 2.67 (s, 3H, SCH 3 ), 2.30 (s, N-[(4-氯-2-甲基-6-环丙基酰胺基)苯基]-1-(3-氯-
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3H, CH 3 )。 CNMR (100 MHz, CDCl 3 ), δ: 166.4, 2-吡啶基)-3-砜甲基-1H-吡唑-4-甲酰胺(Ⅻj),白色
158.6, 150.9, 148.4, 147.5, 141.2, 140.9, 138.7, 135.6, 固体,收率 81.6%,HPLC 含量 98.4%,熔点:202~
135.4, 132.2, 131.2, 126.9, 125.8, 110.8, 26.1, 17.8, 1
13.4。HRMS (ESI), m/Z:C 19 H 17 Cl 2 N 5 O 2 S, [M–H] – 203 ℃。 HNMR (400 MHz, CDCl 3 ), δ: 9.87 (s, 1H,
CONH), 8.83 (s, 1H, 吡唑环), 8.53 (dd, 1H, 吡啶环),
理论值 448.0402;实测值 448.0413。
8.02 (dd, 1H, 吡啶环), 7.47 (dd, 1H, 吡啶环), 7.34 (s,
N-[(4-氯-2-甲基-6-环丙基酰胺基)苯基]-1-(3-氯-
1H, Ar-H), 7.33 (s, 1H, Ar-H), 6.41 (s, 1H, CONH),
2-吡啶基)-3-硫甲基-1H-吡唑-4-甲酰胺(Ⅻg),白色 3.55 (s, 3H, SO 2 CH 3 ), 2.83 (m, 1H, 环丙基), 2.35 (s,
固体,收率 83.2%,HPLC 含量 98.6%,熔点:261~ 3H, CH 3 ), 0.79 (m, 2H, 环丙基), 0.53 (m, 2H, 环丙
1
262 ℃。 HNMR (400 MHz, CDCl 3 ), δ: 9.64 (s, 1H, 基)。 CNMR (100 MHz, CDCl 3 ), δ: 167.1, 158.4,
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CONH), 8.79 (s, 1H, 吡唑环), 8.45 (dd, 1H, 吡啶环), 150.9, 147.5, 146.4, 141.2, 138.6, 135.6, 135.4, 132.1,
7.92 (dd, 1H, 吡啶环), 7.33 (dd, 1H, 吡啶环), 7.29 131.1, 130.5, 125.4, 125.1, 117.8, 43.1, 22.7, 17.8,
(d, 1H, J = 2.1 Hz, Ar-H), 7.22 (d, 1H, J = 2.1 Hz, 5.64。C 21 H 19 Cl 2 N 5 O 4 S 元素分析理论值 C (49.62%), H
Ar-H), 6.35 (s, 1H, CONH), 2.83 (m, 1H, 环丙基), (3.77%), N (13.78%);实测值 C (49.47%), H (4.18%),
2.67 (s, 3H, SCH 3), 2.35 (s, 3H, CH 3), 2.30 (s, 3H, N (13.78%)。
CH 3 ), 0.78 (m, 2H, 环丙基), 0.58 (m, 2H, 环丙基)。 N-[(4-氯-2-甲基-6-叔丁基酰胺基)苯基]-1-(3-氯-
13 CNMR (100 MHz, CDCl 3 ), δ: 167.3, 160.1, 151.4, 2-吡啶基)-3-砜甲基-1H-吡唑-4-甲酰胺(Ⅻk),白色
147.2, 146.7, 141.3, 138.5, 135.8, 133.3, 132.4, 131.0, 固体,收率 78.5%,HPLC 含量 98.6%,熔点:217~
130.1, 125.2, 123.7, 115.4, 22.7, 17.8, 13.4, 5.9。 218 ℃。 HNMR (400 MHz, CDCl 3 ), δ: 9.80 (s, 1H,
1
–
HRMS (ESI), m/Z:C 21 H 19 Cl 2 N 5 O 2 S, [M–H] 理论值 CONH), 8.86 (s, 1H, 吡唑环), 8.54 (dd, 1H, 吡啶环),
474.0560;实测值 474.0558。 8.03 (dd, 1H, 吡啶环), 7.32 (s, 1H, Ar-H), 7.28 (dd, 1H,
5-溴-N-[(4-氯-2-甲基-6-甲酰基)苯基]-1-(3-氯- 吡啶环), 6.11 (s, 1H, CONH), 3.54 (s, 3H, SO 2 CH 3 ), 2.35
2-吡啶基)-3-硫甲基-1H-吡唑-4-甲酰胺(Ⅻh),白色 (s, 3H, CH 3 ), 1.35 (s, 9H, CH 3 )。 CNMR (100 MHz,
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固体,收率 71.0%,HPLC 含量 98.3%,熔点:241~242 CDCl 3), δ: 165.6, 158.6, 151.0, 147.5, 146.3, 141.2,
1
℃。 HNMR (400 MHz, CDCl 3 ), δ: 9.62 (s, 1H, 138.7, 137.6, 135.4, 131.6, 130.7, 130.5, 126.9, 125.4,
CONH), 8.60 (dd, 1H, 吡啶环), 8.03 (dd, 1H, 吡啶 125.0, 117.6, 50.8, 43.1, 28.2, 17.7。C 22 H 23 Cl 2 N 5 O 4 S 元素
环), 7.52 (dd, 1H, 吡啶环), 7.35 (d, 1H, J = 2.1 Hz, 分析理论值 C (50.39%), H (4.42%), N (13.35%);实测
Ar-H), 7.30 (d, 1H, J = 2.1 Hz, Ar-H), 6.35 (d, 1H, J = 值 C(50.62%), H (3.87%), N (12.93%)。
4.7 Hz, CONH), 2.91 (d, 3H, J = 4.9 Hz, CH 3 ), 2.67 (s, 具体反应如下所示。
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3H, SCH 3 ), 2.30 (s, 3H, CH 3 )。 CNMR (100 MHz,