Page 176 - 《精细化工》2020年第8期
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·1674· 精细化工 FINE CHEMICALS 第 37 卷
醇搅拌至均匀。设置好微波反应器的时间(30 min)、 1H),7.91 (d,J=8.0 Hz,1H),7.77 (d,J=6.8 Hz,
温度(60 ℃)和功率(150 W),接上冷凝管,开 1H),7.73~7.65 (m,3H),7.63~7.57 (m,2H),7.48
始反应,TLC 监测〔展开剂 V(乙酸乙酯)∶V(石 (t,J=7.6 Hz,1H),7.30 (t,J=7.6 Hz,1H),7.26~7.21
油醚)= 1∶1〕反应进程。反应结束后,放置室温 (m,2H),7.09 (t,J=7.6 Hz,1H),6.39 (s,2H),
冷却,然后过滤。滤液经活性炭脱色,柱层析纯化 4.55 (t,J=7.6 Hz,2H),4.47 (t,J=7.6 Hz,2H),
(以乙酸乙酯和石油醚混合溶剂洗脱,两者体积比 2.97 (s,3H),2.90 (s,3H),1.74~1.66 (m,2H),
1∶9~1∶5),得白色固体Ⅴa。 1.65~1.58 (m,2H),1.39~1.26 (m,4H),0.89~0.82 (m,
13
9-丁基-3-{[2-(9-丁基-β-咔啉-3-基)-1H-苯并咪 6H)。 CNMR (100 MHz,DMSO-d 6 ), δ: 151.63,
唑-1-基]甲基}-β-咔啉(Ⅴa):白色固体,收率 73%, 145.88,142.98,142.05,141.88,140.97,140.53,
1
m.p. 118.3~119.2 ℃;HNMR (400 MHz,DMSO-d 6 ), 139.10,137.46,134.79,133.94,129.48,129.20,
δ: 9.20 (s, 2H), 8.89 (s,1H),8.48 (d,J=7.6 Hz,1H), 129.02,128.57,122.83,122.50,122.40,121.59,
8.08 (d,J=8.0 Hz,1H),8.00 (s,1H),7.75 (t,J=7.2 Hz, 121.25,120.61,120.50,119.79,119.37,114.72,
2H),7.67~7.61 (m,3H),7.53 (t,J=7.6 Hz,1H),7.33 111.66,111.02,110.81,110.24,50.81,44.47,44.30,
(t,J=7.6 Hz,1H),7.27~7.13 (m,3H),6.53 (s,2H), 33.06,32.98,23.65,23.48,23.46,20.00,19.96,
+
+
4.53 (t,J=7.2 Hz,2H),4.39 (t,J=7.2 Hz,2H), 14.13;HRMS (ESI),m/Z calcd. for C 40 H 41 N 6 [M+H]
1.85~1.74 (m,2H),1.74~1.64 (m,2H),1.36~1.26 (m, 605.33872, found 605.33813。
2H),1.26~1.17 (m,2H),0.85 (t,J=7.2 Hz,3H), 9-苄基-3-{[2-(9-苄基-1-甲基-β-咔啉-3-基)-1H-
13
0.81 (t,J=7.2 Hz,3H)。 CNMR(100 MHz,DMSO-d 6), 苯并咪唑-1-基]甲基}-1-甲基-β-咔啉(Ⅴd):淡黄色
1
δ: 151.75,146.27,143.02,141.76,141.51,140.14, 固体,收率 57%,m.p. 126.4~127.2 ℃; HNMR
137.42,136.45,135.67,132.44,131.86,129.25, (400 MHz,DMSO-d 6 ), δ: 9.11 (s,1H),8.50 (d,J=
128.79,128.62,128.23,122.93,122.82,122.49, 8.0 Hz,1H),7.95 (d,J=8.0 Hz,1H),7.80~7.75 (m,
122.23,121.11,120.46,119.71,119.38,116.51, 1H),7.72 (s,1H),7.70~7.65 (m,2H),7.62~7.56 (m,
112.54,111.76,110.89,110.60,50.71,43.06,42.79, 2H),7.50~7.43 (m,2H),7.37~7.32 (m,1H),7.27~7.16
31.36,31.27,20.22,20.17,14.13,14.08;HRMS (m,8H),6.96~6.92 (m,2H),6.87~6.81 (m,2H),
+
+
(ESI),m/Z calcd. for C 38 H 37 N 6 [M+H] 577.30742, 6.35 (s,2H),5.94 (s,2H),5.84 (s,2H),2.76 (s,
13
found 577.30707。 3H),2.69 (s,3H)。 CNMR (100 MHz,DMSO-d 6 ),
9-苄基-3-{[2-(9-苄基-β-咔啉-3-基)-1H-苯并咪 δ: 142.54,142.31,141.17,140.68,139.28,139.12,
唑-1-基]甲基}-β-咔啉(Ⅴb):白色固体,收率 67%, 135.23,134.31,129.74,129.37,129.32,129.22,
1
m.p. 258.8~259.2 ℃;HNMR (400 MHz,DMSO-d 6 ), 128.86,127.66,127.57,125.71,125.64,122.91,
δ: 9.24 (s,1H),9.22 (s,1H),8.91 (s,1H),8.51 (d, 122.57,121.75,121.32,120.92,120.69,120.23,
J=8.0 Hz,1H),8.08 (d,J=8.0 Hz,1H),8.03 (s, 119.46,114.80,111.72,111.06,110.83,110.26,
1H),7.81~7.75 (m,2H),7.71~7.58 (m,3H),7.57~7.51 50.87,47.79,47.65,23.23,23.02;HRMS (ESI),
+
+
(m,1H),7.36 (t,J=7.6 Hz,1H),7.27~7.13 (m, m/Z calcd. for C 46 H 37 N 6 [M+H] 673.30742, found
13H),6.50 (s,2H),5.81 (s,2H),5.66 (s,2H)。 673.30627。
13 CNMR (100 MHz,DMSO-d 6 ), δ: 151.59,146.72, 9-丁基-3-{[2-(9-丁基-1-异丙基-β-咔啉-3-基)-
142.99,141.90,141.65,140.55,137.78,137.67, 1H-苯并咪唑-1-基]甲基}-1-异丙基-β-咔啉(Ⅴe):白
1
137.42,136.57,135.77,132.65,132.03,129.46, 色固体,收率 66%,m.p. 123.4~124.7 ℃; HNMR
129.16,129.08,129.01,128.98,128.58,127.99, (400 MHz,DMSO-d 6 ), δ: 9.08 (s,1H),8.45 (d,J=
127.90,127.40,127.34,123.04,122.89,122.54, 8.0 Hz,1H),7.89 (d,J=8.0 Hz,1H),7.77 (d,J=8.0
122.34,121.33,120.82,120.69,120.12,119.41, Hz,2H),7.66~7.61 (m,3H),7.58 (s,1H),7.49 (t,
116.59,112.58,111.78,111.16,110.87,50.71, J=7.2 Hz,1H),7.32 (t,J=7.6 Hz,1H),7.27~7.19
+
46.58,46.38;HRMS (ESI),m/Z calcd. for C 44 H 33 N 6 (m,2H),7.09 (t,J=7.2 Hz,1H),6.58 (s,2H),4.56
+
[M+H] 645.27612, found 645.27527。 (t,J=7.2 Hz,2H),4.45 (t,J=7.6 Hz,2H),3.79~3.72
9-丁基-3-{[2-(9-丁基-1-甲基-β-咔啉-3-基)-1H- (m,1H),3.65~3.58 (m,1H),1.76~1.69 (m,2H),
苯并咪唑-1-基]甲基}-1-甲基-β-咔啉(Ⅴc):淡黄色固 1.67~1.58 (m,2H),1.39~1.32 (m, 2H),1.31~1.26 (m,
1
体,收率 64%,m.p. 110.0~111.5 ℃; HNMR (400 2H),1.24 (d,J=6.8 Hz,6H),1.18 (d,J=6.8 Hz,
MHz,DMSO-d 6 ), δ: 9.03 (s,1H),8.41 (d,J=7.6 Hz, 6H),0.88 (t,J=7.2 Hz,3H),0.84 (t,J=7.6 Hz,