CN101659636B - 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性 - Google Patents

2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性 Download PDF

Info

Publication number
CN101659636B
CN101659636B CN200910068235.3A CN200910068235A CN101659636B CN 101659636 B CN101659636 B CN 101659636B CN 200910068235 A CN200910068235 A CN 200910068235A CN 101659636 B CN101659636 B CN 101659636B
Authority
CN
China
Prior art keywords
cooch
och
furnan
group
cyano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200910068235.3A
Other languages
English (en)
Other versions
CN101659636A (zh
Inventor
胡方中
古国贤
李春晖
李俊晓
杨华铮
高颖
邹小毛
刘斌
朱有全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nankai University
Original Assignee
Nankai University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nankai University filed Critical Nankai University
Priority to CN200910068235.3A priority Critical patent/CN101659636B/zh
Publication of CN101659636A publication Critical patent/CN101659636A/zh
Application granted granted Critical
Publication of CN101659636B publication Critical patent/CN101659636B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明涉及2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯类化合物的合成及其除草活性。本发明的2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯类化合物(A)表现出很好的除草活性,用于苗后阔叶杂草及禾本科杂草的防除。其中,R1:C1-C6烷基、C1-C6烷氧C1-C6烷基、C1-C6烷氧C1-C6烷氧C1-C3烷基、取代苯氧乙基、2-四氢呋喃甲基;R2:F,Cl,H,CH3,OCH3等;R3=H,CH3;R4:C1-C4的烷基;X=CH,N。

Description

2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性
技术领域
本发明涉及一种2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性类化合物及其除草活性。
背景技术
自1956年Wessels第一次报道抑制光合作用的除草剂以来(Wessels J.S.C.,Van Der Veen R.Biochim.Biophys.Acta,1956,19,548),至今已近50多年的历史。光合作用光系统II(photosystem II,PS II)抑制剂,是指抑制或阻碍光合作用光系统II中的电子传递的试剂。人们已经证实有许多除草剂是PS II抑制剂(Bucher K.H.Pesti.Sci.,1972,3,89)。上个世纪80年代,Deisenhorfer等成功地分离并解析了绿色红假单胞菌(Rps.viridis)光合反应中心结构(Deisenhorfer J.,Epp O.,Miki K.,et al.Nature,1985,318(12),618)。我们根据绿色红假单胞菌光合反应中心L蛋白晶体结构,在同源蛋白结构比较的基础上,采用同源模建方法建立了豌豆(Pisum sativum)光合反应中心32K蛋白(D1)的三维结构。2-氰基丙烯酸酯化合物(C)是一类特殊的PSII电子传递抑制剂,有关这类电子传递抑制剂的研究表明:这类化合物在结构上细微的变化对希尔反应抑制活性影响很显著。例如,酯基侧链中引入带有较大电负性的氧原子的醚结构基团,β位Z基团的立体效应,以及芳环与胺基间的亚甲基数目,R基团的变化,都能明显的影响氰基丙烯酸酯类化合物的抑制Hill反应活性。
Figure G2009100682353D00011
2-氰基丙烯酸酯类化合物(C)的结构
根据上述模型,并结合Huppatz等人的成果(Huppatz J.L.,McFadden H.G.,Huber Marie-Luise,et al.Synthesis and Chemistry of Agrochemicals II,1992,187.),我们设计了2-氰基-3-甲硫基-3′-取代(苄)胺基丙烯酸酯(酰胺)类化合物,生物活性测定后发现,该类化合物具有很好的光合作用抑制活性(杨华铮等,有机化学,2001,21(11),923-932)。
高活性的抑制PS II的活性的分子中,Z基团一般为甲硫基、乙基、异丙基,Y基团为乙氧乙基,2-四氢呋喃甲基等。目前,对R基团研究的很多,尤其是将杂环基团引入到氰基丙烯酸酯的结构中。CN1246474A公开了含烃硫基吡啶甲胺基的氰基丙烯酸酯类化合物及生物活性,发现氰基丙烯酸酯分子中苯环变为吡啶环后,其除草活性大大提高。专利CN1483320A和CN101020677A公开了含杂环甲胺基丙烯酸酯类化合物及其生物活性,发现杂环甲胺基丙烯酸酯类化合物表现出很好的除草活性,还具有杀菌活性、植物生长调节活性及抗植物病毒活性。专利CN1594294A公开了氟代吡啶甲胺基的氰基丙烯酸酯类化合物及生物活性,发现该类化合物具有很高的Hill反应活性及除草活性。专利CN1603307A公开了氰基丙烯酸酯衍生物及制备方法和生物活性,报道了该类化合物具有抗肿瘤活性和抗植物病毒活性。专利CN1760176A公开了Z-2-氰基-3-(N-(S)-α-甲基对氟苄胺基)-2-戊烯酸乙氧乙酯合成及除草活性,室内及田间药效研究表明:该化合物能够防除玉米点苗后阔叶杂草。
发明内容
本发明的目的是提供一种2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯类化合物及除草活性。目前,氰基丙烯酸酯类化合物的结构变化主要是在C结构的R基团中,对Z的研究几乎没有。本发明用烷氧基代替已有的甲硫基、乙基或异丙基,合成了3-烷氧基-2-氰基丙烯酸酯类化合物(A)。生物活性测定结果表明:化合物A在苗后处理时对阔叶杂草及禾本科杂草具有很高的除草活性。
Figure G2009100682353D00021
其中,R1:C1-C6烷基、C1-C6烷氧C1-C6烷基、C1-C6烷氧C1-C6烷氧C1-C3烷基、取代苯氧乙基、2-四氢呋喃甲基;R2:F,Cl,H,CH3,CH3O等;R3=H,CH3;R4:C1-C4的烷基;X=N,CH。
本发明化合物(A)的具体合成路线如下:
(1)2-氰基-3,3-二甲硫基丙烯酸酯1的合成:
Figure G2009100682353D00022
R1=CH3CH2OCH2CH2,苯氧乙基,邻氯苯氧乙基,2-四氢呋喃甲基;
(2)2-氰基-3-甲硫基-3-芳甲胺基丙烯酸酯B合成:
Figure G2009100682353D00023
R1=CH3CH2OCH2CH2,苯氧乙基,邻氯苯氧乙基,2-四氢呋喃甲基;R2=F,Cl,H,CH3,CH3O等;R3=H,CH3;X=N,CH。
(3)2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯A的合成:
R1=CH3CH2OCH2CH2,苯氧乙基,邻氯苯氧乙基,2-四氢呋喃甲基;R2=F,Cl,H,CH3,CH3O等;R3=H,CH3;R4=C1-C4的烷基;X=N,CH。
本发明的具体合成路线详细叙述如下:
含2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯类化合物的合成方法是经过下述步骤:
(1)氰基乙酸酯与氢氧化钾、二硫化碳在无水乙腈中,0℃下反应3小时。加入硫酸二甲酯,室温搅拌4小时。低温脱去乙腈,固体用水洗涤,得到2-氰基-3,3-二甲硫基丙烯酸酯1,再用乙醇重结晶,得到高纯度的1。如果得到的是液体,用CH2Cl2萃取,用无水MgSO4干燥后,脱溶,得到液体1。
(2)2-氰基-3,3-二甲硫基丙烯酸酯1与取代苄胺反应,物质的量比例是1∶1,在无水乙醇中,室温下反应数小时,直至TLC监测反应原料消失。脱去乙醇,柱层析或重结晶得到中间体2-氰基-3-甲硫基-3-取代苄胺基丙烯酸酯B。
(3)2-氰基-3-甲硫基-3’-芳甲胺基丙烯酸酯B与醇钠在相应的醇溶液中在低温下进行反应数小时,直至TLC监测中间体B消失为止。低温下,脱去醇,柱层析或重结晶得到目标化合物A。
对化合物A进行了除草活性的测定,结果见表7.
实施例1取代苯氧乙醇的合成
1)2-苯氧基乙醇的制备
Figure G2009100682353D00032
100毫圆底烧瓶中加入50毫升乙醇,分批加入3.45克(0.15mol)金属钠,有大量气体产生。待钠块消失后,加入14.12克(0.15mol)苯酚,回流反应4小时。回流条件下缓慢滴加8.05克(0.10mol)2-氯乙醇,溶液混浊,有白色沉淀生成。继续回流反应3小时,TLC跟踪至反应完全。冷却至室温,过滤,固体用二氯甲烷冲洗(10ml×2)。洗液与滤液合并,脱去溶剂。用40ml二氯甲烷溶解,再用水洗涤(20ml×2),分液,有机相用无水硫酸镁干燥,过滤,脱溶,得到液体11.32克,收率:81.93%。
2)2-(2-氯苯氧基)乙醇的制备
Figure G2009100682353D00041
250毫升圆底烧瓶中加入100毫升乙醇,分批加入5.75克(0.25mol)金属钠,有大量气体产生。待钠块消失后,加入32.14克(0.25mol)2-氯苯酚。反应回流4小时后,缓慢滴加16.10克(0.20mol)2-氯乙醇,溶液混浊,有白色沉淀生成。继续回流5小时,TLC跟踪至反应完全。冷却至室温,过滤反应液,固体分别以10毫升二氯甲烷冲洗两次。洗液与反应液混合,脱去溶剂。用40ml二氯甲烷溶解,再用水洗涤(20ml×2),有机相用无水硫酸镁干燥,过滤,脱溶,得到红色液体25.32克。收率:73.34%。
实施例2氰基乙酸酯的合成
1)氰基乙酸2-(2-氯苯氧)乙酯的合成
在装有分水装置的250毫升反应瓶中投入5.91克(28.8mmol)2-(2-氯苯氧基)乙醇,2.45克(28.8mmol)氰基乙酸,70毫升甲苯,均匀搅拌下加入0.5ml浓度为98%的浓硫酸。加热至回流,反应至无水分出,约7小时。蒸去甲苯,冷却至室温。用冷的饱和碳酸氢钠水溶液中和反应液至中性。用乙酸乙酯萃取(30毫升×3),合并有机相,有机相用无水硫酸镁干燥,过滤,脱溶得到淡黄色液体6.47克,收率:93.70%。
2)氰基乙酸2-苯氧乙酯的合成
Figure G2009100682353D00043
在100毫升反应瓶中投入11.32克(82.0mmol)2-苯氧基乙醇、7.35克(82.0mmol)氰基乙酸和50毫升甲苯,均匀搅拌下加入0.3ml浓硫酸。加热至回流,反应3小时后,加分水装置,反应至无水分出,蒸去甲苯,冷却至室温。
用冷的饱和碳酸氢钠水溶液中和反应液至中性,用乙酸乙酯萃取(20毫升×3),合并有机相。有机相用无水硫酸镁干燥,过滤,脱溶得到淡黄色液体15.84克,收率:94.30%。
用相同方法合成了氰基乙酸乙氧乙酯(无色液体,收率:58.41%),氰基乙酸2-呋喃甲酯(淡红色液体,收率:79.00%)。
实施例32-氰基-3,3-二甲硫基丙烯酸(2-苯氧基)乙酯
Figure G2009100682353D00051
250毫升反应瓶中加入10.55克(82%,154.5mmol)粉末状氢氧化钾和60毫升乙腈,冰盐浴冷却至-10℃以下后,均匀搅拌下滴加氰基乙酸(2-苯氧基)乙酯15.84克(77.3mmol)的乙腈溶液(60毫升),温度维持在-10℃以下,有白色沉淀出现。反应3小时后,在-10℃以下缓慢滴加二硫化碳5.87克(77.3mmol),渐渐出现黄色沉淀。搅拌4小时,在-10℃以下缓慢滴加硫酸二甲酯19.49克(154.5mmol),自然升至室温,搅拌12h。
抽滤反应液,固体用100毫升水充分浸泡后,用二氯甲烷萃取(20毫升×3)。萃取液与滤液混合,脱溶得到粗产品。用50毫升二氯甲烷将粗产品溶解,用水洗涤(20毫升×2),有机相用无水硫酸镁干燥。过滤,脱溶,得到淡黄色固体17.76克,熔点:112-114℃,收率:74.35%。
用相同方法合成了此类中间体4个,其物理性质和收率见表1,1H NMR数据见表2。
表1化合物1的物理常数和收率
Figure G2009100682353D00052
Figure G2009100682353D00053
表2化合物1的1H NMR数据
  No.   NMR(δ:ppm,CDCl3,BRUKER300MHz)
  1a   1.19(t,J=7.2Hz,CH2CH3,3H),2.57(s,3H,SCH3),2.72(s,3H,SCH3),3.55(q,J=7.2Hz,OCH2CH3,2H),3.68(t,J=5.2Hz,COOCH2CH2O,2H),4.48(t,J=5.2Hz,COOCH2CH2O,2H)
  1b   2.52(s,3H,SCH3),2.68(s,3H,SCH3),4.16(t,J=4.9Hz,COOCH2CH2O,2H),4.49(t,J=4.9Hz,COOCH2CH2O,2H),6.85-7.17(m,5H,Ph)
  1c   2.54(s,SCH3,3H),2.69(s,SCH3,3H),4.25(t,J=5.1Hz,COOCH2CH2O,2H),4.55(t,J=5.1Hz,COOCH2CH2O,2H),6.86(td,3J=7.5Hz,4J=1.2Hz,Ar-H,1H),6.93(dd,3J=8.1Hz,4J=1.2Hz,Ar-H,1H),7.15(td,3J=8.1Hz,4J=1.5Hz,Ar-H,1H),7.29(dd,3J=7.8Hz,4J=1.5Hz,Ar-H,1H)
  1d   1.72-2.05(m,CH2CH2 in furan,4H),2.60(s,SCH3,3H),2.75(s,SCH3,3H),3.68-3.74(m,OCH2-furan,2H),4.15-4.25(m,CO2CH2O+CH-furan,3H)
化合物1c经HRMS确证,化合物1a、1b和1d按照文献(高颖,陈晓芳,刘斌,邹小毛,胡方中,杨华铮.高等学校化学学报,2005,26(6),1058-1061;Gao Y,Zou XM,Yu LM,Xu H,Liu B,Zhu YQ,Hu FZ,Yang HZ.Chin.J.Chem.,2006,24,521-526)合成。
实施例42-氰基-3-甲硫基-3’-芳甲胺基丙烯酸酯B的合成
1)2-氰基-3-甲硫基-3-(4-氟苄胺基)丙烯酸(2-乙氧基)乙酯的合成
Figure G2009100682353D00061
25毫升反应瓶中加入1.31克(5.0mmol)2-氰基-3,3-二甲硫基丙烯酸酯1a,15毫升无水乙醇,滴加0.63克(5.0mmol)对氟苄胺,室温搅拌12h。减压脱溶,得到淡黄色固体,用乙酸乙酯和石油醚重结晶,得到白色固体1.40克,熔点:57-58℃,收率:82.84%。
2)2-氰基-3-甲硫基-3-(4-氟苄胺基)丙烯酸2-(2-苯氧基)乙酯的合成
Figure G2009100682353D00062
25毫升反应瓶中加入1.03克(3.0mmol)2-氰基-3,3-二甲硫基丙烯酸酯1c,15毫升DMF,滴加0.38克(3.0mmol)对氟苄胺,室温搅拌,过夜。将反应液倒入装有50ml水的分液漏斗中,用乙酸乙酯萃取(15毫升×3),合并萃取液,再用水洗(10ml×2)。有机相用无水硫酸镁干燥后,脱溶,得白色固体1.03克,熔点:54-56℃,收率:81.53%。
用类似的方法合成了中间体B共27个,其物理性质和收率如表3,1H NMR数据在表4中。
表3化合物B的物理常数和收率
Figure G2009100682353D00071
Figure G2009100682353D00072
“-”为油状物
a按照文献(Kluth J,Santel HJ,Schmidt RR.US 4832733,1989)合成.
b按照文献(高颖,陈晓芳,刘斌,邹小毛,胡方中,杨华铮.高等学校化学学报,2005,26(6),1058-1061)合成.
c按照文献(Gao Y,Zou XM,Yu LM,Xu H,Liu B,Zhu YQ,Hu FZ,Yang HZ.Chin.J.Chem.,2006,24,521-526)合成.
d按照文献(Wang QM,Sun HK,Cao HY,Cheng MR,Huang RQ.J.Agric.Food Chem.,2003,51,5030-5035)合成.
e按照文献(Wang QM,Li H,Li YH,Huang RQ.J.Agric.Food Chem.,2004,52,1918-1922)合成.
表4部分新型中间体B的1H NMR数据
  No.   1H NMR(CDCl3,δ:ppm)
  B13   2.67(s,SCH3,3H),3.81(s,OCH3,3H),4.21(t,J=5.2Hz,COOCH2CH2O,2H),4.49(t,J=5.2Hz,COOCH2CH2O,2H),4.71(d,J=6.0Hz,CH2NH,2H),6.86-6.98(m,Ph-H,5H),7.18(d,J=8.4Hz,CH3O-Ar-H,2H),7.29(d,J=8.4Hz,CH3O-Ar-H,2H),10.25(br,NH,1H)
  B17   2.67(s,SCH3,3H),4.29(t,J=5.2Hz,COOCH2CH2O,2H),4.55(t,J=5.2Hz,COOCH2CH2O,2H),4.75(d,J=5.6Hz,CH2NH,2H),6.91(t,J=7.6Hz,Cl-Ar-H,1H),6.99(d,J=8.4Hz,Cl-Ar-H,1H),7.03-7.10(m,F-Ar-H,2H),7.17-7.25(m,F-Ar-H+Cl-Ar-H,3H),7.34(d,J=7.6Hz,,Cl-Ar-H,1H),10.30(br,NH,1H)
  B18   2.66(s,SCH3,3H),4.29(t,J=4.8Hz,COOCH2CH2O,2H),4.56(t,J=4.8Hz,COOCH2CH2O,2H),4.75(d,J=6.0Hz,CH2NH,2H),6.91(t,J=7.6Hz,o-Cl-Ar-H,1H),6.99(d,J=8.4Hz,o-Cl-Ar-H,1H),7.15-7.24(m,p-Cl-Ar-H,+o-Cl-Ar-H,3H),7.32-7.37(m,p-Cl-Ar-H+o-Cl-Ar-H,3H),10.32(br,NH,1H)
  B19   2.35(s,p-CH3C6H4,3H),2.66(s,SCH3,3H),4.29(t,J=5.2Hz,COOCH2CH2O,2H),4.55(t,J=5.2Hz,COOCH2CH2O,2H),4.74(d,J=5.6Hz,CH2NH,2H),6.91(t,J=7.6Hz,1H,Cl-Ar-H),6.99(d.J=8.4Hz,Cl-Ar-H,1H),7.13(d,J=7.6Hz,CH3-Ar-H,2H),7.16-7.24(m,Cl-Ar-H+CH3-Ar-H,3H),7.34(d,J=8.0Hz,Cl-Ar-H,1H),10.30(br,NH,1H)
  B20   2.61(s,SCH3,3H),3.74(s,OCH3,3H),4.22(t,J=5.2Hz,COOCH2CH2O,2H),4.48(t,J=5.2Hz,COOCH2CH2O,2H),4.65(d,J=6.0Hz,CH2NH,2H),6.81-6.89(m,Cl-Ar-H+CH3O-Ar-H.3H),6.93(d,J=8.0Hz,Cl-Ar-H,1H),7.09-7.18(m,Cl-Ar-H+CH3O-Ph-H,3H),7.28(d,J=7.6Hz,Cl-Ar-H,1H),10.20(br,NH,1H)
  B21   1.61(d,J=6.8Hz,CH3CH,3H),2.55(s,SCH3,3H),4.31(t,J=5.2Hz,COOCH2CH2O,2H),4.58(t,J=5.2Hz,COOCH2CH2O,2H),5.24(penta,J=6.8Hz,CH3CH,1H),6.92(t,J=7.6Hz,Cl-Ar-H,1H),7.01(d,J=8.4Hz,Cl-Ar-H,1H),7.18-7.24(m,Cl-Ar-H+Ph-H,2H),7.28-7.40(m,Cl-Ar-H+Ph-H,5H),10.42(br,NH,1H)
  B24   1,71-2.08(m,furnan-H,4H),2.34(s,CH3-Ar,3H),2.65(s,SCH3,3H),3.74-3.80(m,furnan-H,1H),3.89-3.94(m,furnan-H,1H),4.12-4.21(m,COOCH2+furnan-H,3H),4.72(d,J=5.6Hz,CH2NH,2H),7.12(d,J=8.0Hz,Ar-H,2H),7.17(t,J=8.0Hz,Ar-H,2H),10.29(br,NH,1H)
  B25   1,72-2.06(m,furnan-H,4H),2.66(s,SCH3,3H),3.73-3.82(m,CH3O+furnan-H,4H),3.88-3.95(m,furnan-H,1H),4.09-4.22(m,COOCH2+furnan-H,3H),4.69(d,J=5.6Hz,CH2NH,2H),6.88(d,J=8.4Hz,Ar-H,2H),7.16(t,
  J=8.4Hz,Ar-H,2H),10.25(br,NH,1H)
 B26   1.59(d,J=6.8Hz,CH3CH,3H),1,76-2.08(m,furnan-H,4H),2.53(s,SCH3,3H),3.73-3.82(m,furnan-H,1H),3.88-3.96(m,furnan-H,1H),4.12-4.26(m,COOCH2+furnan-H,3H),5.22(penta,J=6.8Hz,CH3CH,1H),7.23(d,J=8.0Hz,Ar-H,2H),7.28(t,J=7.6Hz,Ar-H,1H),7.36(t,J=7.2Hz,Ar-H,2H),10.39(br,NH,1H)
新型中间体B均经过元素分析或高分辨质谱确证。
实施例52-氰基-3-甲氧基-3’-芳甲胺基丙烯酸酯A的合成
1)2-氰基-3-甲氧基-3-(2-氯-5-吡啶甲氨基)丙烯酸乙氧乙酯的合成
Figure G2009100682353D00091
50ml圆底烧瓶中,加入1.06克(3.0mmol)2-氰基-3甲硫基-3-(2-氯-5-吡啶甲氨基)丙烯酸乙氧乙酯B6,20ml无水甲醇。待溶解完全后,冰盐浴冷却至0℃以下,滴加新制备的甲醇钠/甲醇溶液5ml(含甲醇钠3.0mmol)。TLC监测反应完全后,将反应液倒入冰水中,用乙酸乙酯萃取,有机相用无水硫酸镁干燥,脱溶,柱层析(石油醚∶乙酸乙酯=7∶1(v∶v))得白色固体0.69克,收率64.80%,熔点88-90℃。
2)2-氰基-3-乙氧基-3-(2-氯-5-吡啶甲氨基)丙烯酸乙氧乙酯的合成
Figure G2009100682353D00092
50ml圆底烧瓶中,加入1.06克(3.0mmol)2-氰基-3甲硫基-3-(2-氯-5-吡啶甲氨基)丙烯酸乙氧乙酯,20ml无水乙醇,待溶解完全后,冰盐浴冷却至0℃以下,滴加新制备的乙醇钠乙醇溶液5ml(含乙醇钠3.0mmol),TLC监测反应完全,停止反应。将反应液倒入冰水中,用乙酸乙酯萃取,无水硫酸镁干燥,脱去溶剂,柱层析得白色固体0.89克,熔点:66-67℃,收率:84.19%。
同样地,用中间体B在相应的醇钠中反应,得到了40个目标化合物A,其物理性质和收率见表5,1HNMR数据在表6中。
表5化合物A的物理常数和收率
Figure G2009100682353D00101
Figure G2009100682353D00102
Figure G2009100682353D00111
Figure G2009100682353D00121
“-”为油状物。化合物A均经过元素分析或HRMS确证。
表6化合物A的H NMR数据
  No.   1H NMR(δ:ppm,CDCl3)
  A1   1.14(t,J=6.9Hz,COOCH2CH2OCH2CH3,3H),3.50(q,J=6.9Hz,COOCH2CH2OCH2CH3,2H),3.62(t,J=5.1Hz,COOCH2CH2OCH2CH3,2H),4.16(s,CH3O,3H),4.22(t,J=5.1Hz,COOCH2CH2OCH2CH3,2H),4.38(d,J=6.0Hz,CH2NH,2H),6.94-7.05(m,Ar-H,2H),7.10-7.18(m,Ar-H,2H),9.63(br,NH,1H)
  A2   1.11(t,J=6.9Hz,COOCH2CH2OCH2CH3,3H),1.23(t,J=7.2Hz,==-OCH2CH3,3H),3.45(q,J=6.9Hz,COOCH2CH2OCH2CH3,2H),3.62(t,J=4.2Hz,COOCH2CH2OCH2CH3,2H),4.13(q,J=6.9Hz,==-OCH2CH3,2H),4.48(d,J=5.7Hz,CH2NH,2H),4.59(t,J=4.2Hz,COOCH2CH2OCH2CH3,2H),6.92-7.02(m,2H,Ar-H),7.12-7.22(m,2H,Ar-H,2H),9.59(br,NH,1H)
  A3 *   1.19(t,J=7.2Hz,COOCH2CH2OCH2CH3,3H),1.34(d.J=6.0Hz,(CH3)2CHO,6H),3.56(q,J=7.2Hz,COOCH2CH2OCH2CH3,2H),3.68(t,J=5.2Hz,COOCH2CH2OCH2CH3,2H),4.27(t,J=5.1Hz,COOCH2CH2OCH2CH3,2H),4.46(d,J=5.6Hz,CH2NH,2H),5.42(sept,J=6.0Hz,CH(CH3)2,1H),7.00-7.07(m,.2H,Ar-H),7.16-7.22(m,2H,Ar-H,2H),9.78(br,NH,1H)
  A4   4.16(m,CH3O+COOCH2CH2,5H),4.39(d,J=5.7Hz,CH2NH,2H),4.43(t,J=5.1Hz,COOCH2CH2,2H),6.81-6.92(m,3H,Ar-H),6.95-7.04(m,2H,F-Ar-H,2H),7.10-7.18(m,2H,F-Ar-H,2H),7.23(t,J=7.5Hz,Ar-H,1H),9.61(br,NH,1H)
  A5 *   4.23(s,CH3O,3H),4.29(t,J=5.2Hz,COOCH2CH2,2H),4.46(d,J=6.0Hz,CH2NH,2H),4.56(t,J=5.2Hz,COOCH2CH2,2H),6.92(td,1J=7.6Hz,2J=1.2Hz,Ph-H,1H),7.00(dd,1J=8.0Hz,2J=1.2Hz,Ph-H,1H),7.03-7.10(m,F-Ar-H,2H),7.18-7.24(m,2H,F-Ar-H+Ph-H,3H),7.34(dd,1J=8.0Hz,2J=1.6Hz,Ph-H,1H),9.68(br,NH,1H)
  A6 *   1.70-1.81(m,furnan-H,1H),1,82-1.93(m,furnan-H,1H),1.94-2.06(m,furnan-H,2H),3.74-3.83(m,furnan-H,1H),3.88-3.96(m,furnan-H,1H),4.12-4.21(m,COOCH2+furnan-H,3H),4.23(s,CH3O,3H),4.44(d,J=6.0Hz,CH2NH,2H),7.03-7.09(m,Ar-H,2H),7.17-7.24(m,Ar-H,2H),9.68(br,NH,1H)
  A7   1.14(t,J=6.9Hz,COOCH2CH2OCH2CH3,3H),3.50(q,J=6.9Hz,COOCH2CH2OCH2CH3,2H),3.62(t,J=5.1Hz,COOCH2CH2OCH2CH3,2H),4.16(s,CH3O,3H),4.22(t,J=5.1Hz,COOCH2CH2OCH2CH3
  2H),4.38(d,J=6.0Hz,CH2NH,2H),6.94-7.05(m,2H,Ar-H),7.10-7.18(m,2H,Ar-H,2H),9.63(br,NH,1H)
  A8   1.23(t,J=7.2Hz,COOCH2CH2OCH2CH3,3H),1.35(t,J=6.9Hz,==-OCH2CH3,3H),3.59(q,J=7.2Hz,COOCH2CH2OCH2CH3,2H),3.71(t,J=5.4Hz,COOCH2CH2OCH2CH3,2H),4.31(t,J=5.1Hz,COOCH2CH2OCH2CH3,2H),4.52(d,J=6.0Hz,CH2NH,2H),4.60(q,J=6.9Hz,==-OCH2CH3,2H),7.25(d,J=6.9Hz,Ar-H,2H),7.30-7.42(m,Ar-H,3H),9.76(br,NH,1H)
  A9   1.23(t,J=7.2Hz,OCH2CH3,3H),1.37(d,J=6.3Hz,CH(CH3)2,6H),3.59(q,J=7.2Hz,OCH2CH3,2H),3.71(t,J=5.1Hz,COOCH2CH2O,2H),4.31(t,J=5.1Hz,COOCH2CH2,2H),4.53(d,J=6.0Hz,CH2NH,2H),5.44(sept,J=6.0Hz,CH(CH3)2,1H),7.25(d,J=8.1Hz,Ar-H,2H),7.31-7.42(m,Ar-H,3H),9.83(br,NH,1H)
  A10   1.15(t,J=7.2Hz,OCH2CH3,3H),1.47(d,J=6.9Hz,CH3CHNH,3H),3.51(q,J=7.2Hz,OCH2CH3,2H),3.63(t,J=5.1Hz,COOCH2CH2O,2H),3.95(s,CH3O,3H),4.24(t,J=5.1Hz,COOCH2CH2,2H),4.84(pent,J=6.9Hz,CH3CHNH,1H),7.16(dd,1J=6.9Hz,2J=1.5Hz,Ar-H,2H),7.22(td,1J=7.2Hz,2J=1.5Hz,Ar-H,1H),7.29(t,J=7.2Hz,Ar-H,2H),9.64(br,NH,1H)
  A11 *   1.14(t,J=7.2Hz,CO2CH2CH2OCH2CH3,3H),1.21(t,J=7.2Hz,==-OCH2CH3,3H),1.53(d,J=7.2Hz,CH3CHNH,3H),3.58(q,J=7.2Hz,CO2CH2CH2OCH2CH3,2H),3.70(t,J=5.2Hz,COOCH2CH2O,2H),4.20-4.27(m,==-OCH2CH3,1H),4.31(t,J=5.2Hz,COOCH2CH2,2H),4.53-4.62(m,==-OCH2CH3,1H),4.91(pent,J=7.2Hz,CH3CHNH,1H),7.21-7.37(m,Ph-H,5H),9.73(br,NH,1H)
  A12 *   1.00(d,J=6.0Hz,OCH(CH3)2,3H),1.21(d,J=7.2Hz,OCH2CH3,3H),1.35(d,J=6.4Hz,OCH(CH3)2,3H),1.52(d,J=6.8Hz,CH3CHNH,3H),3.58(q,J=7.2Hz,OCH2CH3,2H),3.70(t,J=5.2Hz,COOCH2CH2O,2H),4.31(t,J=5.2Hz,COOCH2CH2,2H),4.93(d,J=7.2Hz,CH2NH,2H),4.93(penta,J=7.2Hz,CH3CHNH,1H),5.37(sept,J=6.0Hz,CH(CH3)2,1H),7.23(d,1J=6.8Hz,2J=1.2Hz,Ar-H,2H),7.28(t,J=7.2Hz,Ar-H,1H),7.35(t,J=7.6Hz,Ar-H,2H),9.86(br,NH,1H)
  A13 *   1.55(d,J=7.2Hz,CH3CHNH,3H),4.03(s,CH3O,3H),4.24(t,J=5.2Hz,COOCH2CH2O,2H),4.52(t,J=5.2Hz,COOCH2CH2,2H),4.91(penta,J=6.8Hz,CH3CHNH,1H),6.91-6.99(m,Ar-H,3H),7.22-7.40(m,Ar-H,7H),9.70(br,NH,1H)
  A14 *   1.55(d,J=7.2Hz,CH3CHNH,3H),4.03(s,CH3O,3H),4.31(t,J=5.2Hz,COOCH2CH2O,2H),4.57(t,J=5.2Hz,COOCH2CH2O,2H),4.92(penta,J=6.8Hz,CH3CHNH,1H),6.92(t,J=8.0Hz,Ar-H,1H),7.02(d,J=8.4Hz,Ar-H,1H),7.18-7.25(m,Ar-H,3H),7.30(d,J=7.2Hz,Ar-H,1H),7.33-7.40(m,Ar-H,3H),9.70(br,NH,1H)
  A15 *   1.53(d,J=7.2Hz,CH3CHNH,3H),1.76-1.83(m,furnan-H,1H),1.84-1.93(m,furnan-H,1H),1.96-2.08(m,furnan-H.2H),3.75-3.83(m,furnan-H,1H),4.02(s,CH3O,3H),4.13-4.25(m,furnan-H+COOCH2,3H),4.90(penta,J=6.8Hz,CH3CHNH,1H),7.22(t,J=7.6Hz,Ar-H,2H),7.28(t,J=7.2Hz,Ar-H,1H),7.35(t,J=7.6Hz,Ar-H,2H),9.69(br,NH,1H)
  A16   1.14(t,J=7.2Hz,OCH2CH3,3H),3.50(q,J=7.2Hz,OCH2CH3,2H),3.62(t,J=6.8Hz,COOCH2CH2O,2H),4.20(s,CH3O,3H),4.23(t,J=6.8Hz,COOCH2CH2O,2H),4.41(d,J=6.0Hz,CH2NH,2H),7.28(d,J=8.1Hz,pyridine-H,1H),7.47(dd,1J=8.1Hz,2J=2.4Hz,pyridine-H,1H),8.23(d,J=2.1Hz,pyridine-H,1H),9.73(br,NH,1H)
  A17   1.14(t,J=7.2Hz,OCH2CH3,3H),1.30(d,J=6.9Hz,==-OCH2CH3,3H),3.50(q,J=7.2Hz,OCH2CH3,2H),3.62(t,J=5.1Hz,COOCH2CH2O,2H),4.23(t,J=5.1Hz,COOCH2CH2O,2H),4.42(d,J=6.0Hz,CH2NH,2H),4.58(q,J=6.9Hz,==-OCH2CH3,2H),7.28(d,J=8.4Hz,pyridine-H,1H),7.48(dd,1J=8.4Hz,2J=2.4Hz,pyridine-H,1H),8.24(d,J=2.4Hz,pyridine-H,1H),9.76(br,NH,1H)
  A18   1.14(t,J=7.2Hz,OCH2CH3,3H),1.30(d,J=6.3Hz,OCH(CH3)2,6H),3.50(q,J=7.2Hz,OCH2CH3,2H),3.62(t,J=5.1Hz,COOCH2CH2O,2H),4.22(t,J=5.1Hz,COOCH2CH2O,2H),4.43(d,J=6.0Hz,CH2NH,2H),7.28(d,J=8.7Hz,pyridine-H,1H),7.48(dd,1J=8.4Hz,2J=2.4Hz,pyridine-H,1H),8.24(d,J=2.1Hz,pyridine-H,1H),9.83c(br,NH,1H)
  A19 *   1.20(t,J=7.2Hz,OCH2CH3,3H),2.34(s,CH3Ar,3H),3.56(q,J=7.2Hz,OCH2CH3,2H),3.68(t,J=5.2Hz,COOCH2CH2O,2H),4.21(s,CH3O,3H),4.28(t,J=5.2Hz,COOCH2CH2O,2H),4.43(d,J=6.0Hz,CH2NH,2H),7.11(d,J=8.0Hz,Ar-H,2H),7.16(d,J=8.0Hz,Ar-H,2H),9.66(br,NH,1H)
  A20 *   1.20(t,J=7.2Hz,CO2CH2CH2OCH2CH3,3H),1.35(t,J=7.2Hz,==-OCH2CH3,3H),2.34(s,CH3Ar,3H),3.57(q,J=7.2Hz,CO2CH2CH2OCH2CH3,2H),3.68(t,J=5.2Hz,COOCH2CH2O,2H),4.28(t,J=5.2Hz,COOCH2CH2O,2H),4.45(d,J=6.0Hz,CH2NH,2H),4.58(q,J=7.2Hz,==-OCH2CH3,2H),7.11(d,J=8.0Hz,Ar-H,2H),7.16(d,J=8.0Hz,Ar-H,2H),9.68(br,NH,1H)
  A21 *   2.35(s,CH3Ar,3H),4.20-4.24(m,CH3O+COOCH2CH2O,5H),4.45(d,J=6.0Hz,CH2NH,2H),4.49(t,J=5.2Hz,COOCH2CH2O,2H),6.90-6.99(m,Ar-H,3H),7.12(d,J=8.0Hz,Ar-H,2H),7.17(d,J=8.0Hz,Ar-H,2H),7.29(dd,1J=7.6Hz,2J=1.2Hz,2H,Ar-H),9.64(br,NH,1H)
  A22 *   2.35(s,CH3Ar,3H),4.22(s,CH3O,3H),4.29(t,J=5.2Hz,COOCH2CH2O,2H),4.45(d,J=6.0Hz,CH2NH,2H),4.54(t,J=5.2Hz,COOCH2CH2O,2H),6.91(t,J=7.6Hz,Ar-H,1H),7.01(d,J=8.0Hz,Ar-H,1H),7.12(d,J=8.0Hz,Ar-H,2H),7.17(d,J=8.0Hz,Ar-H,2H),7.22(dd,1J=8.0Hz,2J=1.6Hz,Ar-H,1H),7.35(dd,1J=7.6Hz,2J=1.2Hz,2H,Ar-H),9.65(br,NH,1H)
  A23 *   1.71-1.81(m,furnan-H,1H),1.82-1.92(m,furnan-H,1H),1.93-2.08(m,furnan-H.2H),2.34(s,CH3Ar,3H),3.74-3.81(m,furnan-H,1H),3.87-3.95(m,furnan-H,1H),4.13-4.19(m,furnan-H+COOCH2,3H),4.21(s,CH3O,3H),4.43(d,J=6.0Hz,CH2NH,2H),7.22(t,J=7.6Hz,Ar-H,2H),7.28(t,J=7.2Hz,Ar-H,1H),7.35(t,J=7.6Hz,Ar-H,2H),9.69(br,NH,1H)
  A24   1.14(t,J=6.9Hz,OCH2CH3,3H),3.50(q,J=6.9Hz,OCH2CH3,2H),3.61(t,J=5.1Hz,COOCH2CH2O,2H),3.74(s,CH3OAr,3H),4.15(s,==-OCH3,3H),4.21(t,J=5.1Hz,COOCH2CH2O,2H),4.35(d,J=7.6Hz,CH2NH,2H),6.81(d,J=8.7Hz,Ar-H,2H),7.09(d,J=8.7Hz,Ar-H,2H),9.55(br,NH,1H)
  A25   1.13(t,J=7.2Hz,CO2CH2CH2OCH2CH3,3H),1.30(t,J=7.2Hz,==-OCH2CH3,3H),3.50(q,J=6.9Hz,CO2CH2CH2OCH2CH3,2H),3.61(t,J=5.1Hz,COOCH2CH2O,2H),3.74(s,CH3OAr,3H),4.21(t,J=5.1Hz,COOCH2CH2O,2H),4.36(d,J=5.7Hz,CH2NH,2H),4.52(q,J=7.2Hz,==-OCH2CH3,2H),6.81(d,J=8.7Hz,Ar-H,2H),7.09(d,J=8.7Hz,Ar-H,2H),9.58(br,NH,1H)
  A26   3.82(s,CH3OAr,3H),4.21-4.26(m,==-OCH3+COOCH2CH2O,5H),4.23(d,J=6.0Hz,CH2NH,2H),4.50(t,J=5.2Hz,COOCH2CH2O,2H),6.88-7.00(m,Ar-H,5H),7.18(d,J=8.0Hz,Ar-H,2H),7.30(d,J=8.4Hz,Ar-H,2H),9.62(br,NH,1H)
  A27 *   3.80(s,CH3OAr,3H),4.22(s,==-OCH3,3H),4.28(t,J=5.2Hz,COOCH2CH2O,2H),4.42(d,J=5.6Hz,CH2NH,2H),4.54(t,J=5.2Hz,COOCH2CH2O,2H),6.85-6.95(m,Ar-H,3H),7.00(d,J=8.4Hz,Ar-H,1H),7.16(d,J=8.4Hz,Ar-H,2H),7.21(d,J=8.0Hz,Ar-H,1H),7.34(d,J=8.0Hz,Ar-H,1H),9.61(br,NH,1H)
  A28 *   1.72-1.81(m,furnan-H,1H),1.84-1.94(m,furnan-H,1H),1.95-2.05(m,furnan-H.2H),3.75-3.85(m,furnan-H,1H),3.87-3.95(m,furnan-H+CH3OAr,5H),4.11-4.18(m,furnan-H+COOCH2,3H),4.22(s,==-OCH3,3H),4.41(d,J=5.6Hz,CH2NH,2H),6.88(t,J=8.0Hz,Ar-H,2H),7.15(t,J=8.4Hz,Ar-H,2H),9.61(br,NH,1H)
  A29 *   1.21(t,J=6.8Hz,OCH2CH3,3H),3.57(q,J=6.8Hz,OCH2CH3,2H),3.89(t,J=5.2Hz,COOCH2CH2O,2H),4.22(s,CH3O,3H),4.29(t,J=5.2Hz,COOCH2CH2O,2H),4.45(d,J=6.0Hz,CH2NH,2H),7.16(d,J=7.6Hz,Ar-H,2H),7.33(d,J=8.0Hz,Ar-H,2H),9.72(br,NH,1H)
  A30 *   1.21(t,J=6.8Hz,CO2CH2CH2OCH2CH3,3H),1.33(t,J=6.8Hz,==-OCH2CH3,3H),3.57(q,J=7.2Hz,CO2CH2CH2OCH2CH3,2H),3.68(t,J=4.8Hz,COOCH2CH2O,2H),4.29(t,J=4.8Hz,COOCH2CH2O,2H),4.46(d,J=6.0Hz,CH2NH,2H),4.59(q,J=7.2Hz,==-OCH2CH3,2H),7.17(d,J=8.4Hz,Ar-H,2H),7.33(d,J=8.4Hz,Ar-H,2H),9.74(br,NH,1H)
  A31 *   4.19-4.26(m,CH3O+CO2CH2CH2O,5H),4.46(d,J=6.0Hz,CH2NH,2H),4.51(t,J=5.2Hz,CO2CH2CH2O,2H),6.90-6.99(m,Ar-H,3H),7.17(d,J=8.4Hz,Cl-Ar-H,2H),7.29(d,J=8.0Hz,Ar-H,2H),7.34(d,J=8.0Hz,Cl-Ar-H,2H),9.70(br,NH,1H)
  A32 *   4.22(s,CH3O,3H),4.29(t,J=5.2Hz,CO2CH2CH2O,2H),4.46(d,J=6.0Hz,CH2NH,2H),4.56(t,J=5.2Hz,CO2CH2CH2O,2H),6.92(td,1J=7.6Hz,2J=1.2Hz,Ar-H,1H),7.00(d,J=8.4Hz,Ar-H,1H),7.17(d,J=8.4Hz,Ar-H,2H),7.22(d,1J=8.4Hz,2J=1.6Hz Ar-H,1H),7.32-7.38(m,Ar-H,3H),9.70(br,NH,1H)
  A33 *   1.72-1.82(m,furnan-H,1H),1.83-1.94(m,furnan-H,1H),1.95-2.06(m,furnan-H.2H),3.74-3.82(m,furnan-H,1H),3.88-3.95(m,furnan-H 1H),4.11-4.20(m,furnan-H+COOCH2,3H),4.21(s,CH3O,3H),4.44(d,J=5.6Hz,CH2NH,2H),7.16(t,J=8.4Hz,Ar-H,2H),7.33(t,J=8.4Hz,Ar-H,2H),9.70(br,NH,1H)
  A34   1.23(t,J=7.2Hz,OCH2CH3,3H),1.53(d,J=6.9Hz,CH3CHNH,3H),3.59(q,J=6.9Hz,OCH2CH3,2H),3.72(t,J=5.1Hz,COOCH2CH2O,2H),4.09(s,CH3O,3H),4.32(t,J=5.1Hz,COOCH2CH2,2H),4.90(pent,J=6.9Hz,CH3CHNH,1H),7.18(d,J=8.7Hz,Ar-H,2H),734(d,J=8.7Hz,Ar-H,2H),9.71(br,NH,1H)
  A35   1.11(t,J=6.9Hz,CO2CH2CH2OCH2CH3,3H),1.15(t,J=6.9Hz,==-OCH2CH3,3H),1.44(d,J=6.9Hz,CH3CHNH,3H),3.51(q,J=6.9Hz,CO2CH2CH2OCH2CH3,2H),3.64(t,J=5.1Hz,CO2CH2CH2O,2H),4.10-4.30(m,==-OCH2CH3+COOCH2CH2,3H),4.40-4.60(m,==-OCH2CH3,1H),4.82(pent,J=6.9Hz,CH3CHNH,1H),7.09(d,J=8.4Hz,Ar-H,2H),7.25(d,J=8.4Hz,Ar-H,2H),9.86(br,NH,1H)
  A36 *   1.53(d,J=6.8Hz,CH3CHNH,3H),4.06(s,CH3O,3H),4.24(t,J=5.2Hz,COOCH2CH2O,2H),4.52(t,J=5.2Hz,COOCH2CH2,2H),4.88(penta,J=6.8Hz,CH3CHNH,1H),6.88-6.98(m,Ph-H,3H),7.17(d,J=8.4Hz,Ar-H,2H),7.29-7.32(m,Ph-H,2H),7.34(d,J=8.4Hz,Ar-H,2H),9.69(br,NH,1H)
  A37   1.22(t,J=7.2Hz,OCH2CH3,3H),1.52(d,J=6.9Hz,CH3CHNH,3H),3.59(q,J=6.9Hz,OCH2CH3,2H),3.71(t,J=5.2Hz,COOCH2CH2O,2H),4.06(s,CH3O,3H),4.32(t,J=5.2Hz,COOCH2CH2,2H),4.88(pent,J=6.9Hz,CH3CHNH,1H),7.17(d,J=8.4Hz,Ar-H,2H),7.33(d,J=8.4Hz,Ar-H,2H),9.70(br,NH,1H)
  A38 *   1.16(t,J=7.2Hz,CO2CH2CH2OCH2CH3,3H),1.20(t,J=7.2Hz,==-OCH2CH3,3H),1.50(d,J=6.8Hz,CH3CHNH,3H),3.57(q,J=7.2Hz,CO2CH2CH2OCH2CH3,2H),3.69(t,J=5.2Hz,CO2CH2CH2O,2H),4.26-4.37(m,==-OCH2CH3+COOCH2CH2,3H),4.53-4.65(m,==-OCH2CH3,1H),4.87(pent,J=6.8Hz,CH3CHNH,1H),7.15(d,J=8.4Hz,Ar-H,2H),7.31(d,J=8.4Hz,Ar-H,2H),9.73(br,NH,1H)
  A39 *   1.21(t,J=7.2Hz,OCH2CH3,3H),1.52(d,J=6.8Hz,CH3CHNH,3H),3.58(q,J=7.2Hz,OCH2CH3,2H),3.70(t,J=5.2Hz,COOCH2CH2O,2H),4.05(s,CH3O,3H),4.30(t,J=5.1Hz,COOCH2CH2,2H),4.89(pent,J=6.8Hz,CH3CHNH,1H),7.00-7.09(m,2H,Ar-H),7.18-7.23(m,Ar-H,2H),9.68(br,NH,1H)
  A40 *   1.21(t,J=7.2Hz,OCH2CH3,3H),1.52(d,J=6.8Hz,CH3CHNH,3H),3.57(q,J=7.2Hz,OCH2CH3,2H),3.70(t,J=5.2Hz,COOCH2CH2O,2H),4.05(s,CH3O,3H),4.30(t,J=5.1Hz,COOCH2CH2,2H),4.89(pent,J=6.8Hz,CH3CHNH,1H),7.00-7.09(m,2H,Ar-H),7.18-7.23(m,Ar-H,2H),9.68(br,NH,1H)
  A41 *   3.38(s,CH3OCH2CH2O,3H),3.55(t,J=4.4Hz,CH3OCH2CH2O,2H),3.70(t,J=4.8Hz,CH3OCH2CH2O,2H),3.76(t,J=4.8Hz,COOCH2CH2O,2H),4.22(s,==-OCH3,3H),4.30(t,J=4.8Hz,COOCH2CH2O,2H),4.45(d,J=6.0Hz,CH2NH,2H),7.03-7.08(m,Ar-H,2H),7.18-7.23(m,Ar-H,2H),9.68(br,NH,1H)
  A42 *   1.21(t,J=7.2Hz,OCH2CH3,3H),3.57(q,J=7.2Hz,OCH2CH3,2H),3.69(t,J=5.2Hz,CO2CH2CH2O,2H),4.30(t,J=5.2Hz,CO2CH2CH2O,2H),4.35(s,CH3O,3H),4.59(d,J=7.2Hz,CH2NH,2H),7.43(s,thiazole-H,1H),9.78(br,NH,1H)
*化合物的NMR在Varian400MHz或BRUKER400MHz仪器上进行的,其余化合物的NMR在BRUKER300MHz仪器上进行。所有化合物A都经过元素分析或高分辨质谱确证。
实施例6除草活性的初筛测定
采用温室盆栽法测定化合物A的活体除草活性:在直径8cm的塑料小杯中放入一定量的土,加入一定量的水,播种后覆盖一定厚度的土壤,于花房中培养。处理方法分苗前土壤处理和苗后茎叶(幼苗一叶一心期)处理,施药方法为喷施,于施药后29天测定地上部鲜重抑制百分率,结果见表7。试材为油菜(Brassicacampestris)、稗草(Echinochloa crus-galli)、苋菜(Amaranthus retroflexus L.)和马唐(Digitariasanguinalis(L.)Scop)
表7部分化合物A的除草活性(剂量:1.5kg/ha)
Figure G2009100682353D00161
对照*
表8部分化合物A在降低浓度后的除草活性(茎叶处理,抑制率%)*a
Figure G2009100682353D00171
*a土壤处理几乎无活性.*b对照化合物的结构:
Figure G2009100682353D00182

Claims (2)

1.一种化合物,其特征在于它是如下结构的化合物:
Figure FSB0000115622930000011
2.权利要求1所述的化合物的应用,其特征在于上述化合物用于苗后防除阔叶杂草及禾本科杂草。
CN200910068235.3A 2009-03-24 2009-03-24 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性 Expired - Fee Related CN101659636B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910068235.3A CN101659636B (zh) 2009-03-24 2009-03-24 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910068235.3A CN101659636B (zh) 2009-03-24 2009-03-24 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性

Publications (2)

Publication Number Publication Date
CN101659636A CN101659636A (zh) 2010-03-03
CN101659636B true CN101659636B (zh) 2014-01-15

Family

ID=41787913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910068235.3A Expired - Fee Related CN101659636B (zh) 2009-03-24 2009-03-24 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性

Country Status (1)

Country Link
CN (1) CN101659636B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102952066B (zh) * 2011-08-30 2014-06-04 南开大学 含吡啶甲基苯基醚结构的氰基丙烯酸酯类化合物的合成及其生物活性
CN103408478A (zh) * 2013-07-10 2013-11-27 南开大学 含2-芳氧丙氨基结构的氰基丙烯酰胺类化合物的杀菌活性
CN107556253B (zh) * 2017-08-07 2019-11-01 南通大学 含三氮唑杂环取代的氰基丙烯酸酯类化合物及其制备方法和用途
CN107474015B (zh) * 2017-08-23 2019-11-05 南通大学 含吡唑结构的氰基丙烯酸酯类化合物及其制备方法和用途

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832733A (en) * 1986-04-17 1989-05-23 Bayer Aktiengesellschaft 3-amino-2-cyano-acrylic acid ester herbicides
CN1483320A (zh) * 2003-07-31 2004-03-24 南开大学 含杂环甲胺基氰基丙烯酸酯类化合物及除草活性
CN1594294A (zh) * 2004-06-28 2005-03-16 南开大学 氟代吡啶甲氨基的氰基丙烯酸酯类化合物及生物活性
CN1760176A (zh) * 2005-10-08 2006-04-19 南开大学 Z-2-氰基-3-(N-(S)-α-甲基对氟苄胺基)-2-戊烯酸乙氧乙酯合成及除草活性

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832733A (en) * 1986-04-17 1989-05-23 Bayer Aktiengesellschaft 3-amino-2-cyano-acrylic acid ester herbicides
CN1483320A (zh) * 2003-07-31 2004-03-24 南开大学 含杂环甲胺基氰基丙烯酸酯类化合物及除草活性
CN1594294A (zh) * 2004-06-28 2005-03-16 南开大学 氟代吡啶甲氨基的氰基丙烯酸酯类化合物及生物活性
CN1760176A (zh) * 2005-10-08 2006-04-19 南开大学 Z-2-氰基-3-(N-(S)-α-甲基对氟苄胺基)-2-戊烯酸乙氧乙酯合成及除草活性

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
2-氰基-3-(2-氟吡啶-5-基)甲氨基-3-甲硫基氰基丙烯酸酯类化合物的合成及除草活性;邹小毛等;《有机化学》;20061231;第26卷(第3期);第337-340页 *
QINGMIN WANG et al..Synthesis and Herbicidal Activity of 2-Cyano-3-(2-chlorothiazol-5-yl)methylaminoacrylates.《J. Agric. Food Chem.》.2004,第52卷(第7期),第1918-1922页.
Synthesis and Herbicidal Activity of 2-Cyano-3-(2-chlorothiazol-5-yl)methylaminoacrylates;QINGMIN WANG et al.;《J. Agric. Food Chem.》;20040304;第52卷(第7期);第1918-1922页 *
邹小毛等.2-氰基-3-(2-氟吡啶-5-基)甲氨基-3-甲硫基氰基丙烯酸酯类化合物的合成及除草活性.《有机化学》.2006,第26卷(第3期),第337-340页.

Also Published As

Publication number Publication date
CN101659636A (zh) 2010-03-03

Similar Documents

Publication Publication Date Title
KR960011716B1 (ko) 아릴옥시카복실산 유도체, 그의 제조방법 및 용도
DK156511C (da) Optisk aktive, p-substituerede alfa-phenoxy-propionsyrederivater med anvendelse som herbicider
KR100190298B1 (ko) 치환된 발린아미드 유도체
KR100842135B1 (ko) 디아민 유도체, 그 제조 방법 및 그것들을 유효 성분으로 하는 살균제
EP1155616B1 (en) Process for the preparation of (N-phenylacetyl-N-2,6-xylil)methyl alaninate
JPS6254103B2 (zh)
EP0171768B1 (en) Substituted propargyloxyacetonitrile derivatives, process for production thereof, and herbicide and agricultural-horticultural fungicide comprising said derivatives as active ingredients
CN101659636B (zh) 2-氰基-3-烷氧基-3’-芳甲胺基丙烯酸酯的合成及除草活性
JP2894362B2 (ja) 置換アミノ酸アミド誘導体類、それらの製造および使用
BRPI0617777A2 (pt) composto de amida, composição, método para controlar doenças de plantas e uso
US5371106A (en) 3,4-diaryl-5(H)-furan-2-one based compounds with fungicidal activity
US4075349A (en) Microbicidal compositions
US5039696A (en) Maleimide derivatives and fungicides for agriculture and horticulture containing the same
坂田五常 et al. Synthesis and herbicidal activity of optically active ethyl 2-[4-(6-chloro-2-quinoxalinyloxy) phenoxy] propanoate
EP0496900B1 (en) N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient
WO2009046665A1 (fr) Composés d'isoindole et leurs utilisations
JPH02200658A (ja) N―(置換)ベンジルカルボン酸アミド誘導体及び除草剤
KR100196342B1 (ko) 치환된 아미노산 아미드 유도체, 그의 제조방법 및 용도
SU1584737A3 (ru) Способ борьбы с сорн ками
CN106699648B (zh) 2-(4-芳氧基苯氧基)烷酸萘酯化合物及其应用
CN106632258B (zh) 四氢异喹啉-2-基芳氧基苯氧基烷基酮化合物及其应用
JPH0285262A (ja) 除草剤及びその有効成分となる新規なアルカン酸誘導体
US4435588A (en) Herbicidal compounds, compositions, and method of use
JPH0456821B2 (zh)
CN111285815A (zh) 一种吡嗪酰胺类化合物及用途

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140115

Termination date: 20150324

EXPY Termination of patent right or utility model