CN113683550A - 一种n-(氰基(2-氰基取代苯基)甲基)取代的三级胺的合成方法 - Google Patents
一种n-(氰基(2-氰基取代苯基)甲基)取代的三级胺的合成方法 Download PDFInfo
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Abstract
本发明属于有机合成技术领域,具体涉及一种N‑(氰基(2‑氰基取代苯基)甲基)取代的三级胺的合成方法,其反应通式如下:
Description
技术领域
本发明属于有机合成技术领域,具体涉及一种N-(氰基(2-氰基取代苯基)甲基)取代的三级胺的合成方法。
背景技术
多取代苯腈是一类重要的化学骨架结构,在有机合成化学、药物化学、农药化学中有广泛的应用,比如吡仑帕奈、阿格列汀和依曲韦林等。N-(氰基(2-氰基取代苯基)甲基)取代的三级胺是一类重要的苯腈化合物,由于该类化合物中存在的氨基,芳环取代基,氰基等基团,使得这类多取代苯腈化合物比较容易发生衍生化反应,这进一步拓展多取代苯腈化合物的应用范围。目前针对该类化合物现有的合成文献是先制备卤代芳烃,再与氰化亚铜反应得到产物,其缺点为:反应条件苛刻,操作步骤繁琐以及需要剧毒化合物参与反应(Org.Biomol. Chem.,2012,10,8539)。本发明创造性地将N,N-二取代氨基-丙二腈、取代2-(三甲基硅)苯基三氟甲烷磺酸酯、催化剂,依次加入到有机溶剂中,加热条件下得到N-(氰基(2-氰基取代苯基) 甲基)取代的三级胺类化合物。该合成方法原料易得,操作简单,反应条件温和,底物适用性广,改进了现有制备方法的诸多不足。因此本发明有良好的实用价值和社会经济效率,对同类产品及下游产品的工艺开发具有很好的借鉴意义。
发明内容
本发明的目的在于克服现有制备技术的缺陷,提供一种起始原料简单易得,收率高,操作方便的N-(氰基(2-氰基取代苯基)甲基)取代的三级胺类化合物的合成方法。
本发明的技术方案为:一种N-(氰基(2-氰基取代苯基)甲基)取代的三级胺类化合物的合成方法,其特征为N,N-二取代氨基-丙二腈、取代2-(三甲基硅)苯基三氟甲烷磺酸酯、催化剂,依次加入到有机溶剂中,加热条件下得到N-(氰基(2-氰基取代苯基)甲基)取代的三级胺类化合物,反应式如下:
其中:
(1)R1、R2不在同一个环系上时,R1选自甲基、正丁基、苄基,R2选自甲基、取代苯基、取代苄基;
(2)R1、R2在同一环系上时,R1、R2连同N原子选自哌啶基、吗啉基、二氢吲哚基、1,2,3,4-四氢异喹啉基、1,2,3,4-四氢喹啉基;
(3)R3选自氢,甲基,甲氧基,4,5-二甲氧基,4,5-亚甲二氧基,4,5-环戊基。
(4)所用催化剂选自氟化铯+18-冠醚-6、氟化铯、氟化钾+18-冠醚-6、氟化钾、四丁基氟化铵,优选氟化铯+18-冠醚-6。
(5)所用的溶剂选自乙腈、二氯甲烷、四氢呋喃、乙醚、甲苯、乙醇、1,2-二氯乙烷、N,N-二甲基甲酰胺、1,4-二氧六环的一种或几种,优选四氢呋喃。
(6)所用加热的温度为0℃-70℃,维持时间为1-4小时,优选30℃,维持2小时。
(7)反应中各物质的摩尔量比为:N,N-二取代氨基-丙二腈:取代2-(三甲基硅)苯基三氟甲烷磺酸酯:催化剂=1:1-2:1.5-3,优选N,N-二取代氨基-丙二腈:取代2-(三甲基硅)苯基三氟甲烷磺酸酯:催化剂=1:1.5:2。
具体实施方式
以下通过具体实施例对本发明做进一步的说明,但不应该将此理解为本发明上述主题的范围仅限于以下的实施例,凡基于本发明上述内容实现的技术均属于本发明的范围。
实施例
1.以二氢吲哚基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式1)
氩气保护下,在一个10mL的反应管中将二氢吲哚基氨基-丙二腈(100mg,0.55mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(244mg,0.82mmol),氟化铯(165mg,1.09mmol)和18-冠醚-6(289mg,1.09mmol),依次加入到搅拌的四氢呋喃(2mL)中,在30℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(106mg,75%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.91(d,J=7.6Hz,1H),7.79(d,J=7.6Hz,1H),7.73(t,J=7.6Hz, 1H),7.57(t,J=7.6Hz,1H),7.17(t,J=7.2Hz,2H),6.87(t,J=7.2Hz,1H),6.78(d,J=8.0Hz, 1H),5.97(s,1H),3.44-3.37(m,1H),3.17-3.12(m,1H),3.09-3.02(m,1H),3.00-2.91(m,1H);13C NMR(100MHz,CDCl3)δ148.29,136.49,134.18,133.05,130.40,129.85,128.54,127.56,125.01, 121.06,116.26,114.37,112.71,108.86,53.50,50.40,28.03;HRMS(ESI)calcd for C17H13N3 [M+H]+:260.1182,found 260.1190;熔程:195℃-197℃。
2.以N-苯基-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式2)
氩气保护下,在一个10mL的反应管中将N-苯基-N-甲基氨基-丙二腈(200mg,1.17mmol), 2-(三甲基硅)苯基三氟甲烷磺酸酯(523mg,1.75mmol),氟化铯(532mg,3.50mmol),依次加入到搅拌的四氢呋喃(2mL)中,在40℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(196mg,68%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.85-7.80(m,2H),7.73-7.69(m,1H),7.56(t,J=8.0Hz,1H),7.36 (t,J=8.8Hz,2H),7.25(d,J=8.0Hz,2H),7.07(t,J=7.6Hz,1H),5.93(s,1H),2.70(s,3H);13C NMR(100MHz,CDCl3)δ148.72,136.68,134.48,132.95,129.84,129.41,129.35,123.04,119.05, 116.70,114.54,112.51,59.31,35.16;HRMS(ESI)calcd for C16H13N3[M+H]+:248.1182,found 248.1185;熔程:167℃-169℃。
3.以N-(4-甲基苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式 3)
氩气保护下,在一个50mL的反应瓶将N-(4-甲基苯基)-N-甲基氨基-丙二腈(1000mg,5.40 mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(1611mg,5.40mmol),氟化钾(784mg,13.50mmol) 和18-冠醚-6(3567mg,13.50mmol),依次加入到搅拌的乙腈(10mL)中,在50℃下反应4 小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(861mg,61%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.83-7.80(m,2H),7.72-7.68(m,1H),7.58-7.54(m,1H),7.17(s, 4H),5.85(s,1H),2.67(s,3H),2.32(s,3H);13C NMR(100MHz,CDCl3)δ146.50,136.83,134.41, 132.94,132.89,129.94,129.77,129.36,119.65,116.77,114.58,112.62,59.98,35.51,20.64; HRMS(ESI)calcd for C17H15N3[M+H]+:262.1339,found 262.1342,熔程:116℃-117℃。
4.以N-(2-甲基苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式 4)
氩气保护下,在一个250mL的反应瓶将N-(2-甲基苯基)-N-甲基氨基-丙二腈(10g,53.99
mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(20.222g,67.78mmol),氟化钾(6.273g,107.97 mmol),依次加入到搅拌的甲苯(40mL)中,在70℃下反应4小时完成反应,使用乙酸乙酯(50mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(10.158g,72%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.72(d,J=7.6Hz,1H),7.65-7.57(m,2H),7.53-7.46(m,2H),7.21 (t,J=6.8Hz,1H),7.14-7.06(m,2H),5.55(s,1H),2.75(s,3H),2.15(s,3H);13C NMR(100MHz, CDCl3)δ147.43,136.97,134.94,133.68,132.63,131.26,129.48,129.11,126.70,125.88,122.30, 116.45,116.24,113.00,58.78,39.99,17.63;HRMS(ESI)calcdfor C17H15N3[M+H]+:262.1339, found 262.1343,熔程:94℃-96℃。
5.以N-(4-甲氧基苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式5)
氩气保护下,在一个10mL的反应管将N-(4-甲氧基苯基)-N-甲基氨基-丙二腈(50mg,0.25 mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(134mg,0.45mmol),四丁基氟化铵(118mg,0.45 mmol),依次加入到搅拌的二氯甲烷(2mL)中,在20℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(43g,63%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.82(d,J=7.6Hz,1H),7.76(d,J=7.6Hz,1H),7.68(t,J=7.6Hz, 1H),7.56(t,J=7.6Hz,1H),7.26(d,J=8.8Hz,2H),6.89(d,J=8.8Hz,2H),5.69(s,1H),3.79(s, 3H),2.65(s,3H);13C NMR(100MHz,CDCl3)δ156.41,142.47,136.83,134.32,132.87,129.77, 129.43,122.59,116.92,114.66,114.53,112.77,61.27,55.43,36.43;HRMS(ESI)calcd for C17H15N3O[M+H]+:278.1288,found 278.1293,熔程:89℃-90℃。
6.以N-(4-氟苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式6)
氩气保护下,在一个10mL的反应管中将N-(4-氟苯基)-N-甲基氨基-丙二腈(250mg,1.32
mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(433mg,1.45mmol),氟化铯(442mg,2.91mmol) 和18-冠醚-6(769mg,2.91mmol),依次加入到搅拌的乙醚(2mL)中,在0℃下反应3小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(214mg,61%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.84-7.79(m,2H),7.71(t,J=7.6Hz,1H),7.58(t,J=7.6Hz,1H), 7.29-7.26(m,2H),7.05(t,J=8.8Hz,2H),5.76(s,1H),2.66(s,3H);13C NMR(100MHz,CDCl3) δ159.30(d,J=241.9Hz),145.15(d,J=2.4Hz),136.47,134.42,132.99,129.95,129.41,122.16 (d,J=8.2Hz),116.84,116.07(d,J=22.5Hz),114.37,112.62,60.66,35.98;HRMS(ESI)calcd for C16H12FN3[M+H]+:266.1088,found 266.1093;熔程:92℃-93℃。
7.以N-(4-氯苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式7)
氩气保护下,在一个10mL的反应管将N-(4-氯苯基)-N-甲基氨基-丙二腈(100mg,0.49mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(218mg,0.73mmol),氟化钾(85mg,1.46mmol),依次加入到搅拌的乙醇(2mL)中,在10℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(75mg,55%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.82(t,J=7.2Hz,2H),7.72(t,J=7.6Hz,1H),7.58(t,J=7.2Hz, 1H),7.31(d,J=8.8Hz,2H),7.18(d,J=8.8Hz,2H),5.87(s,1H),2.67(s,3H);13CNMR(100 MHz,CDCl3)δ147.28,136.33,134.49,133.05,130.00,129.40,129.34,128.31,120.45,116.67, 114.29,112.47,59.26,35.33;HRMS(ESI)calcd for C16H12 35ClN3[M+H]+:282.0793,found 282.0802;HRMS(ESI)calcd for C16H12 37ClN3[M+H]+:284.0763,found284.0771,熔程: 108℃-109℃。
8.以N-(2-氯苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式8)
氩气保护下,在一个10mL的反应管将N-(2-氯苯基)-N-甲基氨基-丙二腈(10mg,0.049mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(29mg,0.097mmol),氟化铯(15mg,0.097mmol),依次加入到搅拌的1,2-二氯乙烷(1mL)中,在60℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(10mg,71%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.76-7.73(m,2H),7.65(t,J=7.6Hz,1H),7.52(t,J=7.6Hz,1H), 7.45-7.37(m,2H),7.29(t,J=7.6Hz,1H),7.12(t,J=7.6Hz,1H),5.73(s,1H),2.83(s,3H);13C NMR(100MHz,CDCl3)δ145.75,136.09,134.04,132.72,130.93,130.82,129.70,129.03,127.72, 126.58,123.68,116.29,115.79,113.03,58.19,38.46;HRMS(ESI)calcdfor C16H12 35ClN3[M+H]+: 282.0793,found 282.0799;HRMS(ESI)calcd for C16H12 37ClN3[M+H]+:284.0763,found 284.0768,熔程:79℃-80℃。
9.以N-(4-溴苯基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式9)
氩气保护下,在一个10mL的反应管将N-(4-溴苯基)-N-甲基氨基-丙二腈(300mg,1.20mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(430mg,1.44mmol),氟化铯(401mg,2.64mmol)和18-冠醚-6(698mg,2.64mmol),依次加入到搅拌的N,N-二甲基甲酰胺(2mL)中,在70℃下反应2小时完成反应,使用乙酸乙酯(10mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(235mg,60%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.82(t,J=8.8Hz,2H),7.72(t,J=7.6Hz,1H),7.57(t,J=7.2Hz, 1H),7.45(d,J=8.8Hz,2H),7.11(d,J=8.8Hz,2H),5.88(s,1H),2.67(s,3H);13CNMR(100 MHz,CDCl3)δ147.70,136.29,134.49,133.05,132.31,130.00,129.31,120.59,116.63,115.73, 114.26,112.42,58.94,35.22;HRMS(ESI)calcd for C16H12 79BrN3[M+H]+:326.0287,found 326.0298,HRMS(ESI)calcd for C16H12 81BrN3[M+H]+:328.0267,found328.0276,熔程: 90℃-91℃。
10.以2-(3,4-二氢喹啉-1(2H)-基)丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式1 0)
氩气保护下,在一个100mL的反应瓶将2-(3,4-二氢喹啉-1(2H)-基)丙二腈(5g,25.35mmol), 2-(三甲基硅)苯基三氟甲烷磺酸酯(7.563g,25.35mmol),氟化钾(2.209g,38.02mmol)和 18-冠醚-6(10.049g,38.02mmol),依次加入到搅拌的1,4-二氧六环(15mL)中,在50℃下反应4小时完成反应,使用乙酸乙酯(30mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(3.811g,55%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.94(d,J=8.0Hz,1H),7.78(d,J=7.6Hz,1H),7.73(t,J=7.6Hz, 1H),7.55(t,J=7.2Hz,1H),7.15(t,J=7.2Hz,1H),7.07(d,J=7.2Hz,1H),6.98(d,J=8.4Hz, 1H),6.84(t,J=7.2Hz,1H),6.14(s,1H),3.20-3.14(m,1H),2.95-2.81(m,2H),2.78-2.71(m,1H), 2.06-1.89(m,2H);13C NMR(100MHz,CDCl3)δ142.96,137.03,134.61,132.98,129.74,129.63, 129.22,127.14,126.29,120.22,116.36,115.21,113.28,112.19,54.96,45.78,27.45,21.98;HRMS (ESI)calcd for C18H15N3[M+H]+:274.1339,found 274.1348,熔程:177℃-179℃。
11.以2-(3,4-二氢异喹啉-2(1H)-基)丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式 11)
氩气保护下,在一个25mL的反应瓶将2-(3,4-二氢异喹啉-2(1H)-基)丙二腈(300mg,1.52 mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(907mg,3.04mmol),四丁基氟化铵(1192mg, 4.56mmol),依次加入到搅拌的四氢呋喃:二氯甲烷:1,2-二氯乙烷=1:1:1(6mL)的混合溶剂中,在15℃下反应3小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(333mg, 80%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.84(d,J=7.6Hz,1H),7.77-7.69(m,2H),7.54(t,J=7.2Hz,1H), 7.16-7.09(m,3H),6.97(d,J=8.0Hz,1H),5.29(s,1H),3.91(d,J=14.4Hz,1H),3.63(d,J= 14.4Hz,1H),3.11-3.00(m,2H),2.92-2.81(m,2H);13C NMR(100MHz,CDCl3)δ136.78,134.09, 133.51,132.88,132.61,129.62,128.71,128.65,126.44,126.38,125.79,116.46,113.88,113.35, 60.77,51.34,48.09,29.02;HRMS(ESI)calcd forC18H15N3[M+H]+:274.1339,found 274.1348, 熔程:110℃-112℃。
12.以N-丁基-N-苯基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式12)
氩气保护下,在一个50mL的反应管将N-丁基-N-苯基氨基-丙二腈(2g,9.38mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(3.076g,10.31mmol),氟化铯(4.273g,28.13mmol),依次加入到搅拌的甲苯:N,N-二甲基甲酰胺:1,2-二氯乙烷:1,4-二氧六环=1:1:1:2(10mL)的混合溶剂中,在70℃下反应1.5小时完成反应,使用乙酸乙酯(20mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(1.764g,65%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.79(d,J=7.6Hz,1H),7.71(d,J=7.6Hz,1H),7.63(t,J=7.6Hz, 1H),7.52(t,J=7.6Hz,1H),7.32(t,J=8.4Hz,2H),7.24(d,J=7.6Hz,2H),7.10(t,J=7.2Hz, 1H),5.70(s,1H),3.30-3.23(m,1H),2.99-2.91(m,1H),1.47-1.31(m,2H),1.28-1.11(m,2H),0.73 (t,J=7.6Hz,3H);13C NMR(100MHz,CDCl3)δ146.58,137.19,134.31,132.77,129.63,129.51, 129.27,124.33,122.56,116.88,115.62,112.80,59.62,49.14,29.23,19.91,13.54;HRMS(ESI) calcd for C19H19N3[M+H]+:290.1652,found290.1659,熔程:65℃-66℃。
13.以N-苄基-N-苯基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式13)
氩气保护下,在一个10mL的反应管将N-苄基-N-苯基氨基-丙二腈(50mg,0.20mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(90mg,0.30mmol),氟化铯(77mg,0.51mmol)和18-冠醚-6(135mg,0.51mmol),依次加入到搅拌的乙腈:四氢呋喃=1:4(2.5mL)的混合溶剂中,在35℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(40.5mg,62%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.70(t,J=8.0Hz,2H),7.54(t,J=7.6Hz,1H),7.41(t,J=7.2Hz, 1H),7.25-7.22(m,6H),7.18(t,J=7.2Hz,2H),7.11(t,J=7.2Hz,1H),7.04-6.99(m,1H),5.86(s, 1H),4.44(d,J=14.8Hz,1H),4.23(d,J=14.8Hz,1H);13C NMR(100MHz,CDCl3)δ146.75, 136.60,136.45,134.25,132.77,129.67,129.62,129.15,128.27,127.93,127.17,124.10,121.91, 116.91,115.19,112.65,58.98,53.82;HRMS(ESI)calcdfor C22H17N3[M+H]+:324.1495,found 324.1504,熔程:117℃-118℃。
14.以N-苄基-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式14)
氩气保护下,在一个10mL的反应管将N-苄基-N-甲基氨基-丙二腈(100mg,0.54mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(322mg,1.08mmol),氟化钾(78mg,1.35mmol)和18-冠醚-6(357mg,1.35mmol),依次加入到搅拌的二氯甲烷:乙醚:乙醇=1:3:1(2mL)的混合溶剂中,在0℃下反应2.5小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(92mg,65%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.79(d,J=8.0Hz,2H),7.65(t,J=7.6Hz,1H),7.51(t,J=7.6Hz, 1H),7.40(d,J=6.8Hz,2H),7.32(t,J=7.2Hz,2H),7.27(t,J=6.8Hz,1H),5.23(s,1H),3.75(d, J=12.8Hz,1H),3.66(d,J=12.8Hz,1H),2.17(s,3H);13C NMR(100MHz,CDCl3)δ137.12, 136.59,134.20,132.51,129.41,128.98,128.82,128.33,127.57,116.76,113.66,112.89,60.44, 59.14,37.30;HRMS(ESI)calcd for C17H15N3[M+H]+:262.1339,found 262.1342,熔程: 82℃-84℃。
15.以N-(4-氟苄基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式1 5)
氩气保护下,在一个25mL的反应瓶将N-(4-氟苄基)-N-甲基氨基-丙二腈(500mg,2.46mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(955mg,3.20mmol),氟化钾(314mg,5.41mmol)和18-冠醚-6(1430mg,5.41mmol),依次加入到搅拌的四氢呋喃:1,2-二氯乙烷=1:3(5mL)的混合溶剂中,在10℃下反应4小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得黄色油状液体(481mg,70%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.78(d,J=8.4Hz,2H),7.66(t,J=7.6Hz,1H),7.51(t,J=7.6Hz, 1H),7.37(t,J=8.4Hz,2H),7.00(t,J=8.4Hz,2H),5.22(s,1H),3.74(d,J=12.8Hz,1H),3.63 (d,J=12.8Hz,1H),2.13(s,3H);13C NMR(100MHz,CDCl3)δ162.27(d,J=244.4Hz),137.11, 134.28,132.62,132.38(d,J=2.9Hz),130.69(d,J=8.2Hz),129.53,128.90,116.83,115.24(d,J =21.2Hz),113.60,112.93,60.42,58.65,37.11;HRMS(ESI)calcd for C17H14FN3[M+H]+: 280.1245,found 280.1251。
16.以N-(4-氯苄基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式1 6)
氩气保护下,在一个25mL的反应瓶将N-(4-氯苄基)-N-甲基氨基-丙二腈(400mg,1.82
mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(979mg,3.28mmol),氟化铯(719mg,4.73mmol) 和18-冠醚-6(1250mg,4.73mmol),依次加入到搅拌的甲苯:1,2-二氯乙烷:1,4-二氧六环:二氯甲烷:四氢呋喃=1:3:1:2:5(4.8mL)的混合溶剂中,在55℃下反应1.5小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得黄色固体(377mg,70%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.80-7.77(m,2H),7.66(t,J=7.6Hz,1H),7.52(t,J=7.6Hz,1H), 7.36-7.27(m,4H),5.23(s,1H),3.74(d,J=12.8Hz,1H),3.62(d,J=12.8Hz,1H),2.14(s,3H);13C NMR(100MHz,CDCl3)δ137.02,135.19,134.28,133.40,132.63,130.36,129.56,128.88, 128.55,116.82,113.56,112.92,60.51,58.61 37.23;HRMS(ESI)calcdfor C17H14 35ClN3[M+H]+: 296.0949,found 296.0959;HRMS(ESI)calcd for C17H14 37ClN3[M+H]+:298.0920,found 298.0925,熔程:101℃-103℃。
17.以N-(4-甲基苄基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式 17)
氩气保护下,在一个250mL的反应瓶将N-(4-甲基苄基)-N-甲基氨基-丙二腈(5g,25.09mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(11.230g,37.64mmol),四丁基氟化铵(13.123g,50.19mmol),依次加入到搅拌的乙腈:N,N-二甲基甲酰胺=4:1(50mL)的混合溶剂中,在60℃下反应3小时完成反应,使用乙酸乙酯(60mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得黄色固体(4.906g,71%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.78(d,J=7.6Hz,2H),7.65(t,J=7.6Hz,1H),7.51(t,J=7.6Hz, 1H),7.30(d,J=8.0Hz,2H),7.14(d,J=8.0Hz,2H),5.22(s,1H),3.72(d,J=12.8Hz,1H),3.65 (d,J=12.8Hz,1H),2.33(s,3H),2.16(s,3H);13C NMR(100MHz,CDCl3)δ137.32,134.27, 133.56,132.52,129.41,129.08,129.07,128.93,116.79,113.73,113.04,60.42,59.05,37.30,21.03; HRMS(ESI)calcd for C18H17N3[M+H]+:276.1495,found 276.1502,熔程:112℃-113℃。
18.以N-(4-甲氧基苄基)-N-甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式18)
氩气保护下,在一个10mL的反应管将N-(4-甲氧基苄基)-N-甲基氨基-丙二腈(10mg,0.046 mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(21mg,0.070mmol),四丁基氟化铵(37mg,0.14 mmol),依次加入到搅拌的二氯甲烷:四氢呋喃:乙醚=1:4:1(1.2mL)的混合溶剂中,在15℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得黄色固体(10mg,72%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.77(d,J=8.0Hz,2H),7.64(t,J=7.6Hz,1H),7.50(t,J=7.6Hz, 1H),7.33(d,J=8.8Hz,2H),6.86(d,J=8.8Hz,2H),5.21(s,1H),3.78(s,3H),3.70(d,J=12.8 Hz,1H),3.62(d,J=12.8Hz,1H),2.13(s,3H);13C NMR(100MHz,CDCl3)δ159.15,137.33, 134.30,132.56,130.37,129.42,128.93,128.65,116.86,113.78,113.73,112.96,60.31,58.89,55.16, 37.09;HRMS(ESI)calcd for C18H17N3O[M+H]+:292.1444,found 292.1453,熔程:91℃-93℃。
19.以N,N-二甲基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式19)
氩气保护下,在一个10mL的反应管将N,N-二甲基氨基-丙二腈(100mg,0.92mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(274mg,0.92mmol),氟化铯(208mg,1.37mmol)和18-冠醚-6(362mg,1.37mmol),依次加入到搅拌的甲苯:1,2-二氯乙烷:乙醚=1:1:1(2.4mL)的混合溶剂中,在25℃下反应2.5小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得黄色油状液体(47.5mg,28%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.74(d,J=8.0Hz,1H),7.71(d,J=8.0Hz,1H),7.65(t,J=8.0Hz, 1H),7.50(t,J=8.0Hz,1H),5.06(s,1H),2.33(s,6H);13C NMR(100MHz,CDCl3)δ137.31, 133.93,132.56,129.44,128.51,116.53,113.52,113.09,61.38,41.49;HRMS(ESI)calcd for C11H11N3[M+H]+:186.1026,found 186.1023。
20.以2-(哌啶-1-基)丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式20)
氩气保护下,在一个10mL的反应管将2-(哌啶-1-基)丙二腈(100mg,0.67mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(319mg,1.07mmol),氟化钾(78mg,1.34mmol)和18-冠醚-6(354mg,1.34mmol),依次加入到搅拌的1,4-二氧六环(2mL)中,在70℃下反应2.5小时完成反应,使用乙酸乙酯(8mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得黄色固体(68mg,45%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.72(d,J=8.0Hz,1H),7.69(d,J=8.0Hz,1H),7.62(t,J=8.0Hz, 1H),7.48(t,J=8.0Hz,1H),5.00(s,1H),2.60-2.57(m,2H),2.46-2.40(m,2H),1.65-1.57(m,2H), 1.55-1.40(m,4H);13C NMR(100MHz,CDCl3)δ137.27,133.96,132.26,129.17,128.52,116.47, 113.88,113.02,61.34,50.59,25.30,23.61;HRMS(ESI)calcdfor C14H15N3[M+H]+:226.1339, found 226.1335,熔程:65℃-67℃。
21.以吗啉基氨基-丙二腈和2-(三甲基硅)苯基三氟甲烷磺酸酯为原料(反应式21)
氩气保护下,在一个10mL的反应管中将吗啉基氨基-丙二腈(100mg,0.64mmol),2-(三甲基硅)苯基三氟甲烷磺酸酯(285mg,0.96mmol),氟化铯(192mg,1.27mmol)和18-冠醚-6(336mg,1.27mmol),依次加入到搅拌的四氢呋喃(2mL)中,在30℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得淡黄色油状液体(93mg,64%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.74(d,J=8.0Hz,1H),7.69(d,J=8.0Hz,1H),7.63(t,J=8.0Hz, 1H),7.50(t,J=8.0Hz,1H),5.03(s,1H),3.71-3.66(m,2H),3.64-3.59(m,2H),2.67-2.62(m,2H), 2.49-2.45(m,2H);13C NMR(100MHz,CDCl3)δ136.13,133.99,132.45,129.50,128.60,116.35, 113.44,112.97,66.10,60.62,49.47;HRMS(ESI)calcd forC13H13N3O[M+H]+:228.1131,found 228.1128.
22.以二氢吲哚基氨基-丙二腈和2-甲基-6-(三甲基甲硅烷基)苯基三氟甲磺酸酯为原料(反应式22)
氩气保护下,在一个100mL的反应瓶将二氢吲哚基氨基-丙二腈(1.5g,8.82mmol),2-甲基 -6-(三甲基甲硅烷基)苯基三氟甲磺酸酯(2.755g,8.82mmol),四丁基氟化铵(3.211g,12.28 mmol),依次加入到搅拌的四氢呋喃:二氯甲烷=1:1(2mL)的混合溶剂中,在20℃下反应2 小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(559mg,25%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.65(d,J=7.6Hz,1H),7.53(d,J=6.8Hz,1H),7.45(t,J=7.6Hz, 1H),7.17-7.10(m,2H),6.86(t,J=7.6Hz,1H),6.64(d,J=7.6Hz,1H),5.80(s,1H),3.51-3.41 (m,2H),3.07-2.94(m,2H),2.66(s,3H);13C NMR(100MHz,CDCl3)δ149.08,139.23,136.30, 133.89,132.52,130.56,129.78,127.61,124.99,120.78,117.04,115.25,113.48,108.33,51.98, 51.04,28.21,19.97;HRMS(ESI)calcd for C18H15N3[M+H]+:274.1339,found 274.1347,熔程: 189℃-191℃。
23.以二氢吲哚基氨基-丙二腈和2-甲基-6-(三甲基甲硅烷基)苯基三氟甲磺酸酯为原料(反应式23)
氩气保护下,在一个10mL的反应管将二氢吲哚基氨基-丙二腈(100mg,0.55mmol),2-甲基-6-(三甲基甲硅烷基)苯基三氟甲磺酸酯(256mg,0.82mmol),氟化钾(63mg,1.09mmol)和18-冠醚-6(288mg,1.09mmol),依次加入到搅拌的甲苯:N,N-二甲基甲酰胺:1,4-二氧六环=8:1:1(2mL)的混合溶剂中,在55℃下反应2小时完成反应,使用乙酸乙酯(8mL)萃取3次并干燥,过滤所得有机相在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(79mg,53%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.72(d,J=7.6Hz,1H),7.59(t,J=7.6Hz,1H),7.42(t,J=8.0Hz, 1H),7.18-7.14(m,2H),6.86(t,J=7.2Hz,1H),6.80(d,J=7.6Hz,1H),5.95(s,1H),3.44-3.37 (m,1H),3.17-3.12(m,1H),3.08-3.01(m,1H),2.99-2.91(m,1H),2.61(s,3H);13C NMR(100 MHz,CDCl3)δ148.42,144.18,136.69,132.40,131.10,130.42,127.56,125.86,124.96,120.97, 115.41,114.58,112.95,108.93,53.70,50.43,28.04,20.79;HRMS(ESI)calcd for C18H15N3 [M+H]+:274.1339,found 274.1347,熔程:117℃-119℃。
24.以二氢吲哚基氨基-丙二腈和4-甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯为原料(反应式24)
氩气保护下,在一个10mL的反应管将二氢吲哚基氨基-丙二腈(200mg,1.09mmol),4-甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯(539mg,1.64mmol),氟化铯(497mg,3.27mmol),依次加入到搅拌的乙腈:四氢呋喃=1:1(2mL)的混合溶剂中,在15℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(73mg,23%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.71(d,J=8.8Hz,1H),7.39(d,J=2.4Hz,1H),7.18-7.14(m,2H), 7.00(d,J=8.4Hz,1H),6.86(t,J=7.6Hz,1H),6.77(d,J=8.0Hz,1H),5.92(s,1H),3.93(s,3H), 3.43-3.36(m,1H),3.21-3.16(m,1H),3.09-2.92(m,2H);13C NMR(100MHz,CDCl3)δ162.91, 148.31,138.50,135.94,130.39,127.56,124.99,121.00,116.66,115.32,114.39,114.32,108.86, 103.93,55.89,53.54,50.42,28.05;HRMS(ESI)calcdfor C18H15N3O[M+H]+:290.1288,found 290.1299,熔程:168℃-169℃。
25.以二氢吲哚基氨基-丙二腈和4-甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯为原料(反应式25)
氩气保护下,在一个10mL的反应管将二氢吲哚基氨基-丙二腈(200mg,1.09mmol),4-甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯(539mg,1.64mmol),氟化铯(497mg,3.27mmol),依次加入到搅拌的乙腈:四氢呋喃=1:1(2mL)的混合溶剂中,在15℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(148mg,47%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.77(d,J=8.4Hz,1H),7.26(d,J=2.8Hz,1H),7.20-7.13(m,3H), 6.85(t,J=7.6Hz,1H),6.76(d,J=8.4Hz,1H),5.90(s,1H),3.86(s,3H),3.40-3.33(m,1H), 3.16-3.11(m,1H),3.07-2.89(m,2H);13C NMR(100MHz,CDCl3)δ160.03,148.36,130.43, 129.92,128.18,127.51,124.95,120.89,119.43,118.39,116.14,114.66,113.56,108.83,55.80, 52.80,50.25,27.99;HRMS(ESI)calcd for C18H15N3O[M+H]+:290.1288,found 290.1299,熔程: 134℃-136℃。
26.以二氢吲哚基氨基-丙二腈和4,5-二甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯为原料 (反应式26)
氩气保护下,在一个10mL的反应管将二氢吲哚基氨基-丙二腈(20mg,0.109mmol),4,5-二甲氧基-2-(三甲基甲硅烷基)苯基三氟甲磺酸酯(59mg,0.164mmol),氟化铯(50mg,0.327mmol)和18-冠醚-6(86mg,0.327mmol),依次加入到搅拌的乙醚(1mL)中,在0℃下反应4小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(22mg,64%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.27(s,1H),7.17-7.13(m,3H),6.85(t,J=7.2Hz,1H),6.76(d,J= 8.0Hz,1H),5.91(s,1H),4.00(s,3H),3.91(s,3H),3.41-3.34(m,1H),3.21-3.16(m,1H), 3.08-2.91(m,2H);13C NMR(100MHz,CDCl3)δ152.50,149.39,148.30,130.38,130.32,127.49, 124.92,120.87,116.58,115.45,114.76,111.09,108.78,103.91,56.38,56.31,53.15,50.36,27.99; HRMS(ESI)calcd for C19H17N3 O2[M+H]+:320.1394,found320.1404,熔程:183℃-185℃。
27.以二氢吲哚基氨基-丙二腈和3-(三甲基甲硅烷基)-2-萘基三氟甲磺酸酯为原料(反应式27)
氩气保护下,在一个25mL的反应瓶将二氢吲哚基氨基-丙二腈(500mg,2.73mmol),3-(三甲基甲硅烷基)-2-萘基三氟甲磺酸酯(1902mg,5.46mmol),氟化钾(476mg,8.19mmol)和18-冠醚-6(2159mg,8.169mmol),依次加入到搅拌的乙醇:1,2-二氯乙烷=1:1(6mL)的混合溶剂中,在45℃下反应1.5小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得白色固体(599mg,71%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ8.34(d,J=12.0Hz,2H),8.01(d,J=8.0Hz,1H),7.95(d,J=8.0 Hz,1H),7.78-7.69(m,2H),7.19-7.15(m,2H),6.89-6.83(m,2H),6.08(s,1H),3.48-3.41(m,1H), 3.16-3.11(m,1H),3.08-3.02(m,1H),3.00-2.91(m,1H);13C NMR(100MHz,CDCl3)δ148.41, 136.66,133.93,132.14,130.57,130.47,130.13,128.81,128.52,128.43,128.29,127.62,125.06, 121.10,116.78,114.65,109.30,109.03,53.77,50.36,28.05;HRMS(ESI)calcd for C21H15N3 [M+H]+:310.1339,found 310.1349,熔程:241℃-242℃。
28.以二氢吲哚基氨基-丙二腈和6-(三甲基甲硅烷基)-2,3-二氢-1H-茚满-三氟甲磺酸酯为原料 (反应式28)
氩气保护下,在一个10mL的反应管中将二氢吲哚基氨基-丙二腈(100mg,0.55mmol),6-(三甲基甲硅烷基)-2,3-二氢-1H-茚满-三氟甲磺酸酯(277mg,0.82mmol),氟化铯(165mg,1.09 mmol)和18-冠醚-6(289mg,1.09mmol),依次加入到搅拌的四氢呋喃(2mL)中,在30℃下反应2小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得淡黄色固体(124mg,76%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.74(s,1H),7.59(s,1H),7.16(t,J=8.0Hz,2H),6.87-6.81(m, 2H),5.97(s,1H),3.43-3.36(m,1H),3.20-3.14(m,1H),3.08-2.90(m,6H),2.21-2.14(m,2H);13C NMR(100MHz,CDCl3)δ150.62,148.36,146.28,134.34,130.26,129.59,127.36,124.76,124.56, 120.65,116.90,114.68,109.93,108.69,53.20,50.12,33.10,32.17,27.86,24.94;HRMS(ESI) calcd for C20H17N3[M+H]+:300.1495,found 300.1491;熔程:156℃-158℃。
29.以二氢吲哚基氨基-丙二腈和6-(三甲基甲硅烷基)苯并[d][1,3]二氧-5-甲基三氟甲磺酸酯为原料(反应式29)
氩气保护下,在一个300mL的反应瓶中将二氢吲哚基氨基-丙二腈(10g,54.58mmol),6-(三甲基甲硅烷基)苯并[d][1,3]二氧-5-甲基三氟甲磺酸酯(18.686g,54.58mmol),四丁基氟化铵 (21.406g,81.87mmol),依次加入到搅拌的二氯甲烷(60mL)中,在10℃下反应1小时完成反应,在旋转蒸发仪上抽干溶剂,经柱层析得黄色固体(11.589g,70%yield)。
产物检测数据如下:
1H NMR(400MHz,CDCl3)δ7.32(s,1H),7.18-7.12(m,3H),6.86(t,J=8.0Hz,1H),6.78(d,J= 8.0Hz,1H),6.13(s,2H),5.90(s,1H),3.42-3.35(m,1H),3.25-3.19(m,1H),3.09-2.91(m,2H);13C NMR(100MHz,CDCl3)δ151.66,148.39,148.25,132.67,130.29,127.49,124.92,120.90, 116.29,114.53,112.68,109.19,108.77,105.30,103.06,53.10,50.31,27.98;HRMS(ESI)calcd for C18H13N3O2[M+H]+:304.1081,found 304.1077,熔程:169℃-171℃。
Claims (1)
1.一种N-(氰基(2-氰基取代苯基)甲基)取代的三级胺的合成方法,其特征为N,N-二取代氨基-丙二腈、取代2-(三甲基硅)苯基三氟甲烷磺酸酯、催化剂,依次加入到有机溶剂中,加热条件下得到N-(氰基(2-氰基取代苯基)甲基)取代的三级胺类化合物,反应式如下:
其中:
(1)R1、R2不在同一个环系上时,R1选自甲基、正丁基、苄基,R2选自甲基、取代苯基、取代苄基;
(2)R1、R2在同一环系上时,R1、R2连同N原子选自哌啶基、吗啉基、二氢吲哚基、1,2,3,4-四氢异喹啉基、1,2,3,4-四氢喹啉基;
(3)R3选自氢,甲基,甲氧基,4,5-二甲氧基,4,5-亚甲二氧基,4,5-环戊基;
(4)所用催化剂选自氟化铯+18-冠醚-6、氟化铯、氟化钾+18-冠醚-6、氟化钾、四丁基氟化铵,优选氟化铯+18-冠醚-6;
(5)所用的溶剂选自乙腈、二氯甲烷、四氢呋喃、乙醚、甲苯、乙醇、1,2-二氯乙烷、N,N-二甲基甲酰胺、1,4-二氧六环的一种或几种,优选四氢呋喃;
(6)所用加热的温度为0℃-70℃,维持时间为1-4小时,优选30℃,维持2小时;
(7)反应中各物质的摩尔量比为:N,N-二取代氨基-丙二腈:取代2-(三甲基硅)苯基三氟甲烷磺酸盐:催化剂=1:1-2:1.5-3,优选N,N-二取代氨基-丙二腈:取代2-(三甲基硅)苯基三氟甲烷磺酸盐:催化剂=1:1.5:2。
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| CN119019311A (zh) * | 2024-04-03 | 2024-11-26 | 兰州大学 | 一种3-丙二腈取代吲哚衍生物的合成方法 |
| CN119192029A (zh) * | 2024-09-06 | 2024-12-27 | 兰州大学 | 一种基于N,N-二取代胺基丙二腈的α-胺基腈的合成方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5290630A (en) * | 1976-01-21 | 1977-07-30 | Sumitomo Chem Co Ltd | Algicide |
| CN107635974A (zh) * | 2015-06-05 | 2018-01-26 | 杜邦公司 | 作为除草剂的2‑(苯氧基或苯硫基)嘧啶衍生物 |
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2020
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5290630A (en) * | 1976-01-21 | 1977-07-30 | Sumitomo Chem Co Ltd | Algicide |
| CN107635974A (zh) * | 2015-06-05 | 2018-01-26 | 杜邦公司 | 作为除草剂的2‑(苯氧基或苯硫基)嘧啶衍生物 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119019311A (zh) * | 2024-04-03 | 2024-11-26 | 兰州大学 | 一种3-丙二腈取代吲哚衍生物的合成方法 |
| CN119192029A (zh) * | 2024-09-06 | 2024-12-27 | 兰州大学 | 一种基于N,N-二取代胺基丙二腈的α-胺基腈的合成方法 |
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