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 PDFInfo
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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
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。
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。
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:
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:
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
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
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
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
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
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
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
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
“-”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
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
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
“-”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)
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
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Citations (4)
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 |
-
2009
- 2009-03-24 CN CN200910068235.3A patent/CN101659636B/zh not_active Expired - Fee Related
Patent Citations (4)
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)
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. |
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