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第 1 期 匡红波,等: 蒎烷基噻唑腙类衍生物的合成及其抗肿瘤活性 ·113·
1
3151, 1620, 1590; HNMR (400 MHz, DMSO-d 6 ), [3.1.1]庚-2-亚基]肼基}-4-(4-联苯基)噻唑(4c): 白色
δ: 7.68 (s, 1H), 7.35 (s, 1H), 6.74 (d, J=8.6 Hz, 2H), 粉末,收率 76.3%,质量分数 94.6%。m. p. 218~219 ℃;
6.67 (d, J=8.6 Hz, 2H), 5.85 (d, J=10.0 Hz, 1H), 1 1
3.99 (dt, J=10.4、6.6 Hz, 1H), 2.86 (d, J=8.7 Hz, 6H), IR (KBr), v/cm : 3426, 3116, 1617, 1550; HNMR
(400 MHz, CDCl 3 ), δ: 7.77 (d, J=8.3 Hz, 2H), 7.59 (d,
2.65~2.56 (m, 1H), 2.52~2.49 (m, 1H), 1.99 (t, J=12.0 Hz, J=7.4 Hz, 2H), 7.53 (d, J=8.3 Hz, 2H), 7.42 (t, J=
1H), 1.89 (s, 1H), 1.29 (s, 3H), 1.21 (dd, J=13.5、6.5 Hz, 7.6 Hz, 2H), 7.31 (dd, J=16.4、9.1 Hz, 1H), 7.06 (d,
13
1H), 1.00 (s, 3H), 0.61 (d, J= 10.1 Hz, 1H); CNMR J=8.6 Hz, 2H), 6.78 (s, 1H), 6.68 (d, J=8.6 Hz, 2H),
(100 MHz, DMSO-d 6), δ: 175.52, 169.74, 149.88, 5.82 (d, J=11.9 Hz, 1H), 3.93 (dd, J=21.2、9.6 Hz, 1H),
127.79, 124.45, 112.44, 67.87, 45.89, 44.42, 41.39, 2.96 (t, J=5.0 Hz, 1H), 2.91 (d, J=9.3 Hz, 6H), 2.52 (m,
40.55, 32.54, 26.72, 24.11, 23.27; HRMS, m/Z: calcd
+
for C 19 H 26 N 4 S [M+H] : 343.1956; found: 343.1949。 1H), 2.04 (dd, J=9.5、4.0 Hz, 1H), 2.01~1.94 (m, 1H),
1.76 (d, J=10.5 Hz, 1H), 1.41 (dd, J=12.9, 9.1 Hz, 1H),
1.2.3 蒎烷基噻唑腙衍生物的合成
13
1.28 (s, 3H), 0.53 (s, 3H); CNMR (100 MHz, CDCl 3 ),
在 50 mL 三口烧瓶中,加入 0.34 g (1 mmol)化 δ: 165.47, 164.93, 151.30, 149.55, 140.83, 139.69,
合物 3、乙醇 10 mL,搅拌使其充分溶解;将 1 mmol 134.20, 128.57, 127.77, 127.10, 126.34, 124.17,
的不同取代基的 α-溴代苯乙酮溶于 10 mL 乙醇后滴 112.19, 101.70, 65.23, 45.49, 44.78, 41.05, 40.49,
26.33, 23.29, 21.53; HRMS, m/Z: calcd for C 33 H 34 N 4 S
加至反应烧瓶中,常温下搅拌反应 2 h 后有固体析 +
[M+H] : 519.2582; found: 519.2587。
出,抽滤得粗产物;再经乙醇重结晶得蒎烷基噻唑腙
2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环
衍生物 4a~4n,收率 58.6%~89.2%,质量分数 94.5%~
[3.1.1]庚-2-亚基]肼基}-4-(4-氰基苯基)噻唑(4d): 白
99.5% (HPLC)。
色粉末,收率 65.3%,质量分数 97.3%。m. p. 247~
2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环
1
248 ℃; IR (KBr), v/cm : 3429, 3117, 2226, 1618,
[3.1.1]庚-2-亚基]肼基}-4-(4-甲基苯基)噻唑(4a): 白
1
1555; HNMR (400 MHz, CDCl 3 ), δ: 7.75 (d, J=
色粉末,收率 66.1%,质量分数 94.6%。m. p. 228~ 8.3 Hz, 2H), 7.53 (d, J=8.3 Hz, 2H), 7.02 (d, J=8.5 Hz,
1
229 ℃; IR (KBr), v/cm : 3419, 3117, 1617, 1558; 2H), 6.87 (s, 1H), 6.65 (d, J=8.5 Hz, 2H), 5.76 (d,
1 J=11.9 Hz, 1H), 3.93 (dd, J=21.1、9.8 Hz, 1H), 2.94 (t,
HNMR (400 MHz, CDCl 3 ),δ: 7.58 (d, J=8.1 Hz, 2H),
7.06 (dd, J=16.5、8.3 Hz, 4H), 6.68~6.62 (m, 3H), J=4.0 Hz, 1H), 2.91 (s, 6H), 2.52 (m, 1H), 2.08~
1.94 (m, 2H), 1.76 (d, J=10.5 Hz, 1H), 1.40 (dd,
5.78 (d, J=11.9 Hz, 1H), 3.92 (dd, J=21.4、9.6 Hz, 1H), J=12.8、9.2 Hz, 1H), 1.28 (s, 3H), 0.52 (s, 3H);
2.94 (t, J=4.9 Hz, 1H), 2.91 (s, 6H), 2.51 (m, 1H), 13 CNMR (100 MHz, CDCl 3), δ: 166.38, 165.36, 150.01,
2.30 (s, 3H), 2.06~1.97 (m, 2H), 1.76 (d, J=10.5 Hz, 139.45, 132.34, 127.96, 126.59, 123.91, 119.47, 112.34,
1H), 1.40 (dd, J=12.9、9.0 Hz, 1H), 1.27 (s, 3H), 110.31, 105.10, 65.53, 45.94, 45.12, 41.30, 40.68,
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0.51 (s, 3H); CNMR (100 MHz, CDCl 3 ), δ: 165.67, 26.63, 23.56, 21.84; HRMS, m/Z: calcd for C 28 H 29 N 5 S
165.22, 152.07, 149.97, 137.12, 132.80, 129.15, 128.11, [M+H] : 468.2222; found: 468.2224。
+
126.20, 112.46, 101.10, 65.55, 45.79, 45.11, 41.39,
40.79, 26.67, 23.63, 21.86, 21.42; HRMS, m/Z: calcd 2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环
+
for C 28 H 32 N 4 S [M+H] : 457.2426; found: 457.2413。 [3.1.1]庚-2-亚基]肼基}-4-(4-三氟甲基苯基)噻唑(4e):
2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环 白色粉末,收率 58.6%,质量分数 97.5%。m. p. 215~
1
[3.1.1]庚-2-亚基]肼基}-4-(4-甲氧基苯基)噻唑(4b): 216 ℃; IR (KBr), v/cm : 3452, 3124, 1617, 1559;
1 HNMR (400 MHz, CDCl 3 ), δ: 7.78 (d, J=8.2 Hz, 2H),
白色粉末,收率 74.5%,质量分数 98.2%。m. p. 196~
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197 ℃; IR (KBr), v/cm : 3439, 3119, 1617, 1547; 7.52 (dd, J=8.2 Hz, 2H), 7.04 (d, J=8.6 Hz, 1H), 6.93 (d,
J=8.6 Hz, 1H), 6.83 (d, J=5.9 Hz, 1H), 6.65 (dd,
1
HNMR (400 MHz, CDCl 3 ), δ: 7.63 (d, J=8.7 Hz, 2H), J=16.1、8.6 Hz, 2H), 5.74 (dd, J=25.4、11.0 Hz, 1H),
7.04 (d, J=8.6 Hz, 2H), 6.81 (d, J=8.7 Hz, 2H), 6.66 (d, 4.05~3.88 (m, 1H), 2.95 (dd, J=11.1, 1H), 2.91 (d,
J=8.6 Hz, 2H), 6.61~6.58 (m, 1H), 5.76 (t, J=12.5 Hz, J=8.8 Hz, 6H), 2.65~2.49 (m, 1H), 2.10~1.93 (m, 2H),
1H), 3.91 (dd, J=21.2, 9.7 Hz, 1H), 3.77 (s, 3H),
2.94 (d, J=4.9 Hz, 1H), 2.92 (d, J=7.9 Hz, 6H), 1.44 (dd, J=14.9、5.4 Hz, 1H), 1.36 (s, 1H), 1.31~
2.50 (m, 1H), 2.06~1.93 (m, 2H), 1.76 (s, 1H), 1.22 (m, 2H), 1.06 (d, J=9.8 Hz, 1H), 0.52 (d, J=
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1.40 (dd, J=12.9、9.2 Hz, 1H), 1.27 (s, 3H), 0.52 (s, 9.8 Hz, 2H); CNMR (100 MHz, CDCl 3 ), δ: 128.44,
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3H); CNMR (100 MHz, CDCl 3 ), δ: 165.63, 165.19, 127.85, 126.14 , 125.21, 112.26, 103.70, 46.00, 45.70,
44.94, 41.79, 41.16, 40.41, 40.12, 32.88, 26.45, 24.2,
159.14, 151.71, 149.93, 128.62, 128.06, 127.51, +
124.41, 113.82, 112.42, 100.05, 65.51, 55.43, 45.76, 23.32, 21.67; HRMS,m/Z: calcd for C 28 H 29 F 3 N 4 S [M+H] :
45.08, 41.36, 40.76, 26.64, 23.60, 21.84; HRMS,m/Z: 511.2143; found: 511.2145。
+
calcd for C 28 H 32 N 4 OS [M+H] : 473.2375; found: 2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环
473.2353。 [3.1.1]庚-2-亚基]肼基}-4-(4-氯苯基)噻唑(4f):白色
2-{2-[3-(4-二甲氨基亚苄基)-6,6-二甲基双环 粉末,收率 77.3%,质量分数 98.4%。m. p. 235~236 ℃;