CN103508950B - 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用 - Google Patents

含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用 Download PDF

Info

Publication number
CN103508950B
CN103508950B CN201210209306.9A CN201210209306A CN103508950B CN 103508950 B CN103508950 B CN 103508950B CN 201210209306 A CN201210209306 A CN 201210209306A CN 103508950 B CN103508950 B CN 103508950B
Authority
CN
China
Prior art keywords
compound
hydroxyl
synthesis
dmso
hnmr
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.)
Active
Application number
CN201210209306.9A
Other languages
English (en)
Other versions
CN103508950A (zh
Inventor
汪清民
刘玉秀
赵华平
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 CN201210209306.9A priority Critical patent/CN103508950B/zh
Publication of CN103508950A publication Critical patent/CN103508950A/zh
Application granted granted Critical
Publication of CN103508950B publication Critical patent/CN103508950B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/20Oxygen atoms
    • C07D215/22Oxygen atoms attached in position 2 or 4
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A01N43/42Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

本发明涉及含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用,通式如(I)所示,式中各基团的意义见说明书。本发明通式(I)所指化合物具有很好的除草和杀菌活性,广泛用于农作物的杂草及病菌的防治。

Description

含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用
技术领域
本发明涉及含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备方法和作为农药应用。
背景技术
汽巴嘉基公司在专利EP685466A1中公开了含有3-芳烷氧基和3-芳烷硫基的4-羟基-2-喹啉酮类化合物A及其制备方法。
巴斯夫公司在专利DE4138820A1中公开了含有3-氨甲酰基和3-硫代氨甲酰基的4-羟基-2-喹啉酮类化合物B及其除草活性。
拜耳公司在专利WO2003010145A1中公开了含有3-取代苯基的4-羟基-2-喹啉酮类化合物C及其除草活性。
发明内容
本发明的目的是提供一种新的含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用。这类化合物与那些已知的化合物不同,结构完全新颖,具有比类似的已知喹啉酮化合物更优越的、范围更宽的除草活性和杀菌活性。
本发明的含亚胺结构的4-羟基-2-喹啉酮类化合物是具有如下通式(I)所示结构的化合物:
式中,R1、R2分别独立地代表氢、1-18碳烷基、1-18碳烯基、1-18碳炔基、3-18碳环烷基、3-18碳环烯基、3-18碳环炔基、苄基、2-吡啶甲基、3-吡啶甲基、4-吡啶甲基、2-呋喃甲基、2-四氢呋喃甲基、3-呋喃甲基、3-四氢呋喃甲基、2-噻吩甲基、3-噻吩甲基、3-噻唑甲基、4-噻唑甲基、5-噻唑甲基、3-噁唑甲基、4-噁唑甲基、5-噁唑甲基、2-异噁唑甲基、4-异噁唑甲基、5-异噁唑甲基、苯基、噻吩基、吡啶基、哒嗪基、呋喃基、三唑基、萘基、色满基、2,3-二氢-1,4-苯并二噁嗪基、4H-1,3-苯并二噁嗪基、2,3-二氢-苯并呋喃基、苯并呋喃基、苯并噻唑基、1,3-苯并噁唑基、1,2-苯并异噁唑基或苯并咪唑基,各基团是未取代的,或是被一个或一个以上下述基团取代:卤素、1-4碳烷基、1-4碳烷氧基、1-4碳卤代烷基、1-4碳卤代烷氧基、1-4碳烷氧烷基、1-4碳烷硫基、1-4碳烷基亚磺酰基、1-4碳烷基磺酰基、硝基、氰基、羟基、巯基、羧基、1-4碳烷基羰基。
R3、R4、R5、R6分别独立地代表代表氢、卤素、1-4碳烷基、1-4碳烷氧基、1-4碳卤代烷基、1-4碳卤代烷氧基、1-4碳烷氧烷基、1-4碳烷硫基、硝基、氰基、羟基、羧基。
本发明所述的含亚胺结构的4-羟基2-喹啉酮类化合物中,优选:R1、R2分别独立代表氢、1-18碳烷基、3-7碳环烷基、苄基、2-吡啶甲基、3-吡啶甲基、4-吡啶甲基、2-呋喃甲基、2-四氢呋喃甲基、2-噻吩甲基、3-噻唑甲基、5-噁唑甲基、5-异噁唑甲基、苯基、噻吩基、吡啶基、呋喃基、三唑基、萘基,各基团是未取代的,或是被一个或一个以上下述基团取代:卤素、1-4碳烷基、1-4碳烷氧基、1-4碳卤代烷基、硝基、氰基、羟基、羧基、1-4碳烷基羰基、1-4碳烷氧基羰基、苯基;R3、R4、R5、R6为氢。
本发明所述的含亚胺结构的4-羟基-2-喹啉酮类化合物中,最优选:R1代表氢、1-18碳烷基、环己基、苄基、α-甲基苄基、α,α-二甲基苄基、2-吡啶甲基、3-吡啶甲基、2-四氢呋喃甲基、3-对氟苯基-5-异噁唑甲基、苯基、萘基;R2代表甲基、乙基、丙基、异丙基、叔丁基和苯基;R3、R4、R5、R6为氢。
所述的含乙酰亚胺结构的4-羟基喹啉酮类化合物(I)可以按如下方法一制备:将取代的邻氨基苯甲酸甲酯与双乙烯酮反应得到化合物(I-a1),化合物(I-a1)在碱的作用下合环得到化合物(I-a2),再与胺加成缩合可制得含乙酰亚胺结构的4-羟基-2-喹啉酮类化合物(I-a)。有机溶剂为二氯甲烷、氯仿、四氯化碳、甲醇、乙醇、甲苯、苯、乙腈、丙酮、四氢呋喃、乙醚、二氧六环、DMF(N,N-二甲基甲酰胺)或DMSO(二甲基亚砜);无机碱为MeONa、EtONa、NaOH、KOH;有机碱为吡啶、三乙胺或4-N,N-二甲胺基吡啶。
方法一:
所述的含烷基甲酰亚胺结构的4-羟基-2-喹啉酮类化合物(I)可以按如下方法二制备:将取代的邻氨基苯甲酸甲酯与烷基甲酰乙酸缩合得到化合物(I-b1),化合物(I-b1)在碱的作用下合环得到化合物(I-b2),再与胺加成缩合可制得含烷基甲酰亚胺结构的4-羟基-2-喹啉酮类化合物(I-b)。有机溶剂为二氯甲烷、氯仿、四氯化碳、甲醇、乙醇、甲苯、苯、乙腈、丙酮、四氢呋喃、乙醚、二氧六环、DMF(N,N-二甲基甲酰胺)或DMSO(二甲基亚砜);无机碱为MeONa、EtONa、NaOH、KOH;有机碱为吡啶、三乙胺或4-N,N-二甲胺基吡啶。
方法二:
所述的含苯甲酰亚胺结构的4-羟基-2-喹啉酮类化合物(I)可以按如下方法三制备:将取代的邻氨基苯甲酸甲酯与丙二酸单乙酯酸胺缩合得到化合物(I-c1),化合物(I-c1)在碱性条件下合环得到化合物(I-c2),再在有机溶剂中以碱为缚酸剂与苯甲酰氯反应生成化合物(I-c4),化合物(I-c4)依次经过重排和加成缩合可制得含苯甲酰亚胺结构的4-羟基-2-喹啉酮类化合物(I-c)。有机溶剂为二氯甲烷、氯仿、四氯化碳、甲醇、乙醇、甲苯、苯、乙腈、丙酮、四氢呋喃、乙醚、二氧六环、DMF(N,N-二甲基甲酰胺)或DMSO(二甲基亚砜);无机碱为MeONa、EtONa、NaOH、KOH;有机碱为吡啶、三乙胺或4-N,N-二甲胺基吡啶;重排催化剂为三氯化铝、三氟化硼等Lewis酸和氰化钠、氰化钾、丙酮氰醇、三甲基氰基硅烷等氰化物。
方法三:
本发明也包括这些化合物的对映异构体和外消旋异构体。
本发明还可用表1中列出的化合物来说明,但并不限定本发明。
本发明提供的含亚胺结构的4-羟基-2-喹啉酮类化合物与那些已知的化合物不同,结构完全新颖,具有比类似的已知喹啉酮类化合物更优越的、范围更宽的除草活性和杀菌活性。
本发明通式(I)的化合物具有优异的除草活性,能用于防治单子叶类和双子叶类杂草,适用于土壤处理和茎叶处理,尤其适合于茎叶处理。
本发明通式(I)的化合物可以直接使用,也可以加上农业上接受的载体使用,也可以和其他除草剂复配使用。
具体实施方式
以下结合实施例来进一步说明本发明,但不限定本发明,下述的实施例中,熔点未经校正,收率未经优化。
实施例1:I-a-1~I-a-23的合成
N-邻甲氧甲酰基苯基乙酰乙酰胺的合成50mL圆底烧瓶中加入3.02g(20.0mmol)邻氨基苯甲酸甲酯和20mL无水二氯甲烷,缓慢滴加溶有1.76g(21.0mmol)双乙烯酮的10mL二氯甲烷溶液,滴加完毕之后,反应8h。浓缩反应液得到白色固体4.43g,熔点75-76℃,收率94.2%。1HNMR(400M,CDCl3)δ:2.35(s,2H,COCH3),3.61(s,2H,COCHH2CO),3.95(s,3H,OCHH3),7.12(t,3JHH=7.6Hz,1H,Ar-H),7.55(t,3JHH=7.6Hz,1H,Ar-H),8.04(d,3JHH=7.6Hz,1H,Ar-H),8.67(d,3JHH=8.4Hz,1H,Ar-H),11.36(s,1H,NH)。
4-羟基-3-乙酰基-2-喹啉酮的合成100mL圆底烧瓶中加入0.43g(18.8mmol)金属钠,30mL无水甲醇,待金属钠完全消失后,加入20mL无水二氯甲烷,搅拌均匀后加入4.43g(18.8mmol)N-邻甲氧甲酰基苯基乙酰乙酰胺,加热5h后冷却至室温,加入50mL冰水,用稀盐酸调节至强酸性,有大量白色固体产生,抽滤,分别用水和乙醇洗涤固体,烘干得到3.66g白色固体,熔点256-257℃,收率95.7%。1HNMR(400M,DMSO-d6)δ:2.78(s,3H,CH3CO),7.30(t,3JHH=7.2Hz,1H,Ar-H),7.36(d,3JHH=8.0Hz,1H,Ar-H),7.74(t,3JHH=7.6Hz,1H,Ar-H),8.05(d,3JHH=8.0Hz,1H,Ar-H),11.59(s,1H,NH),17.11(s,1H,OH)。
目标化合物I-a-1的合成100mL圆底烧瓶中加入0.41g(2.0mmol)4-羟基-3-乙酰基-2-喹啉酮,再依次加入50mL无水乙醇,于搅拌条件下加入0.15g(2.0mmol)正丁胺,加热8h,TLC监测反应完毕,浓缩反应液得到白色固体,乙醇重结晶得到目标产物I-a-10.48g,收率93.8%,熔点205-206℃。1HNMR(400M,DMSO-d6)δ:0.95(t,3JHH=7.6Hz,3H,CH3CH2CH2CH2N),1.38-1.48(m,2H,CH3CH2CH2CH2N),1.61-1.69(m,2H,CH3CH2CH2CH2N),2.73(s,3H,CH3C=N),3.55(t,3JHH=6.4Hz,2H,CH3CH2CH2CH2N),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=8.0Hz,1H,Ar-H),10.55(s,1H,NH),14.26(brs,1H,OH)。HRMS(ESI)m/zcalcdforC15H19N2O2:(M+H)+259.1441,found259.1441。
参照目标化合物I-a-1的制备方法,合成了目标化合物I-a-2~I-a-23。
目标化合物I-a-2的合成白色固体,收率83.2%,熔点193-194℃。1HNMR(400M,DMSO-d6)δ:1.00(t,3JHH=7.6Hz,3H,CH3),1.63-1.72(m,2H,CH2),2.73(s,3H,CH3C=N),3.51(q,3JHH=6.4Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),10.58(s,1H,NH),14.28(brs,1H,OH)。HRMS(ESI)m/zcalcdforC14H17N2O2:(M+H)+245.1285,found245.1284。
目标化合物I-a-3的合成白色固体,收率81.7%,熔点208-209℃。1HNMR(400M,DMSO-d6)δ:1.30(d,3JHH=6.4Hz,6H,CH3),2.75(s,3H,CH3C=N),4.13-4.21(m,1H,CH),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=7.2Hz,1H,Ar-H),10.57(s,1H,NH),14.38(brs,1H,OH)。HRMS(ESI)m/zcalcdforC14H17N2O2:(M+H)+245.1285,found245.1285。
目标化合物I-a-4的合成白色固体,收率72.1%,熔点177-178℃。1HNMR(400M,DMSO-d6)δ:0.94(t,3JHH=7.2Hz,3H,CH2CH3),1.26(d,3JHH=6.4Hz,3H,CHCH3),1.58-1.70(m,2H,CH2),2.75(s,3H,CH3C=N),3.95-4.06(m,1H,CH),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),10.58(s,1H,NH),14.43(brs,1H,OH)。HRMS(ESI)m/zcalcdforC15H19N2O2:(M+H)+259.1441,found259.1445。
目标化合物I-a-5的合成白色固体,收率89.3%,熔点227-228℃。1HNMR(400M,DMSO-d6)δ:1.51(s,9H,t-Bu),2.80(s,3H,CH3C=N),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=7.6Hz,1H,Ar-H),10.56(s,1H,NH),14.69(brs,1H,OH)。HRMS(ESI)m/zcalcdforC15H19N2O2:(M+H)+259.1441,found259.1441。
目标化合物I-a-6的合成白色固体,收率80.9%,熔点165-166℃。1HNMR(400M,DMSO-d6)δ:0.89(t,3JHH=6.4Hz,3H,CH3),1.25-1.34(m,4H,CH2),1.35-1.44(m,2H,CH2),1.62-1.69(m,2H,CH2),2.73(s,3H,CH3C=N),3.54(q,3JHH=6.4Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=7.6Hz,1H,Ar-H),10.57(s,1H,NH),14.25(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H23N2O2:(M+H)+287.1754,found287.1757。
目标化合物I-a-7的合成白色固体,收率83.6%,熔点135-136℃。1HNMR(400M,DMSO-d6)δ:0.86(t,3JHH=6.4Hz,3H,CH3),1.20-1.45(m,10H,CH2),1.59-1.68(m,2H,CH2),2.73(s,3H,CH3C=N),3.53(q,3JHH=6.8Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=7.6Hz,1H,Ar-H),10.56(s,1H,NH),14.25(brs,1H,OH)。HRMS(ESI)m/zcalcdforC19H27N2O2:(M+H)+315.2067,found315.2072。
目标化合物I-a-8的合成白色固体,收率87.4%,熔点127-128℃。1HNMR(400M,DMSO-d6)δ:0.85(t,3JHH=6.8Hz,3H,CH3),1.15-1.45(m,14H,CH2),1.59-1.70(m,2H,CH2),2.73(s,3H,CH3C=N),3.53(q,3JHH=6.8Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.4Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=7.2Hz,1H,Ar-H),10.56(s,1H,NH),14.26(brs,1H,OH)。HRMS(ESI)m/zcalcdforC21H31N2O2:(M+H)+343.2380,found343.2382。
目标化合物I-a-9的合成浅黄色固体,收率79.9%,熔点126-127℃。1HNMR(400M,DMSO-d6)δ:0.84(t,3JHH=6.4Hz,3H,CH3),1.23-1.40(m,18H,CH2),1.61-1.67(m,2H,CH2),2.73(s,3H,CH3C=N),3.53(q,3JHH=6.4Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=7.6Hz,1H,Ar-H),10.57(s,1H,NH),14.27(brs,1H,OH)。HRMS(ESI)m/zcalcdforC23H35N2O2:(M+H)+371.2693,found371.2689。
目标化合物I-a-10的合成白色固体,收率90.4%,熔点132-133℃。1HNMR(400M,DMSO-d6)δ:0.85(t,3JHH=6.8Hz,3H,CH3),1.15-1.44(m,26H,CH2),1.61-1.70(m,2H,CH2),2.73(s,3H,CH3C=N),3.53(q,3JHH=6.4Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=7.6Hz,1H,Ar-H),10.55(s,1H,NH),14.26(brs,1H,OH)。HRMS(ESI)m/zcalcdforC27H43N2O2:(M+H)+427.3319,found427.3320。
目标化合物I-a-11的合成白色固体,收率95.2%,熔点119-120℃。1HNMR(400M,DMSO-d6)δ:0.86(t,3JHH=6.4Hz,3H,CH3),1.19-1.40(m,30H,CH2),1.60-1.72(m,2H,CH2),2.74(s,3H,CH3C=N),3.55(q,3JHH=6.4Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.95(d,3JHH=8.0Hz,1H,Ar-H),10.58(s,1H,NH),14.29(brs,1H,OH)。HRMS(ESI)m/zcalcdforC29H47N2O2:(M+H)+455.3632,found455.3631。
目标化合物I-a-12的合成白色固体,收率87.2%,熔点221-222℃。1HNMR(400M,DMSO-d6)δ:1.27-1.40(m,1H,CH2),1.41-1.52(m,4H,CH2),1.55-1.67(m,1H,CH2),1.68-1.84(m,2H,CH2),1.88-2.04(m,2H,CH2),2.79(s,3H,CH3C=N),3.87-4.02(m,1H,NCH),7.09(t,3JHH=7.6Hz,1H,Ar-H),7.18(d,3JHH=8.4Hz,1H,Ar-H),7.50(t,3JHH=7.6Hz,1H,Ar-H),7.99(d,3JHH=7.6Hz,1H,Ar-H),10.63(s,1H,NH),14.53(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H21N2O2:(M+Na)+285.1598,found285.1601。
目标化合物I-a-13的合成白色固体,收率95.7%,熔点250-251℃。1HNMR(400M,DMSO-d6)δ:2.80(s,3H,CH3C=N),4.83(d,3JHH=5.2Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.4Hz,1H,Ar-H),7.34-7.48(m,6H,Ar-H),7.91(d,3JHH=7.6Hz,1H,Ar-H),10.59(s,1H,NH),14.49(brs,1H,OH)。HRMS(ESI)m/zcalcdforC18H17N2O2:(M+H)+293.1285,found293.1285。
目标化合物I-a-14的合成白色固体,收率79.4%,熔点203-204℃。1HNMR(400M,DMSO-d6)δ:1.66(d,3JHH=6.4Hz,3H,CH3),2.72(s,3H,CH3C=N),5.31(q,3JHH=6.4Hz,1H,CH),7.08-7.29(m,2H,Ar-H),7.34-7.62(m,6H,Ar-H),7.98-8.10(m,1H,Ar-H),10.67(s,1H,NH),14.91(brs,1H,OH)。HRMS(ESI)m/zcalcdforC19H18N2O2:(M+H)+307.1441,found307.1446。
目标化合物I-a-15的合成白色固体,收率88.1%,熔点248-249℃。1HNMR(400M,DMSO-d6)δ:2.81(s,3H,CH3C=N),4.97(d,3JHH=5.2Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.36-7.40(m,1H,Ar-H),7.44-7.49(m,2H,Ar-H),7.86(td,3JHH=7.6Hz,3JHH=5.6Hz,1H,Ar-H),7.94(d,3JHH=7.6Hz,1H,Ar-H),8.63(d,3JHH=4.0Hz,1H,Ar-H),10.57(s,1H,NH),14.62(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H16N3O2:(M+H)+294.1237,found294.1234。
目标化合物I-a-16的合成白色固体,收率82.7%,熔点194-195℃。1HNMR(400M,DMSO-d6)δ:2.80(s,3H,CH3C=N),4.88(d,3JHH=5.2Hz,2H,CH2),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.44-7.49(m,1H,Ar-H),7.84(d,3JHH=8.0Hz,1H,Ar-H),7.91(d,3JHH=7.2Hz,1H,Ar-H),8.58(dd,3JHH=4.4Hz,3JHH=1.2Hz,1H,Ar-H),8.65(d,3JHH=1.6Hz,1H,Ar-H),10.61(s,1H,NH),14.53(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H16N3O2:(M+H)+294.1237,found294.1236。
目标化合物I-a-17的合成白色固体,收率85.4%,熔点202-203℃。1HNMR(400M,DMSO-d6)δ:1.53-1.61(m,1H,Alr-H),1.77-1.92(m,2H,Alr-H),1.95-2.03(m,1H,Alr-H),2.71(s,3H,CH3C=N),3.49-3.58(m,1H,Alr-H),3.62-3.72(m,2H,CH2N),3.75-3.83(m,1H,Alr-H),4.01-4.12(m,1H,Alr-H),7.01(t,3JHH=7.6Hz,1H,Ar-H),7.09(d,3JHH=8.0Hz,1H,Ar-H),7.42(td,3JHH=7.6Hz,3JHH=1.2Hz,1H,Ar-H),7.90(d,3JHH=7.6Hz,1H,Ar-H),10.51(s,1H,NH),14.27(brs,1H,OH)。HRMS(ESI)m/zcalcdforC16H19N2O3:(M+H)+287.1390,found287.1390。
目标化合物I-a-18的合成浅黄色固体,收率80.8%,熔点275-276℃。1HNMR(400M,DMSO-d6)δ:2.83(s,3H,CH3C=N),5.14(d,3JHH=5.6Hz,2H,CH2),7.07(t,3JHH=7.2Hz,1H,Ar-H),7.12(s,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.36(t,3JHH=8.8Hz,2H,Ar-H),7.48(t,3JHH=7.2Hz,1H,Ar-H),7.93-7.99(m,3H,Ar-H),10.67(s,1H,NH),14.81(brs,1H,OH)。HRMS(ESI)m/zcalcdforC21H17FN3O3:(M+H)+378.1248,found378.1246。
目标化合物I-a-19的合成白色固体,收率85.2%,熔点284-285℃。1HNMR(400M,DMSO-d6)δ:2.68(s,3H,CH3C=N),7.10(t,3JHH=7.6Hz,1H,Ar-H),7.18(d,3JHH=8.0Hz,1H,Ar-H),7.39-7.44(m,3H,Ar-H),7.50-7.55(m,3H,Ar-H),7.99(d,3JHH=7.6Hz,1H,Ar-H),10.80(brs,1H,NH),16.49(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H15N2O2:(M+H)+279.1128,found279.1126。
目标化合物I-a-20的合成白色固体,收率90.3%,熔点271-272℃。1HNMR(400M,DMSO-d6)δ:2.62(s,3H,CH3C=N),7.13(t,3JHH=7.6Hz,1H,Ar-H),7.22(d,3JHH=8.0Hz,1H,Ar-H),7.55(t,3JHH=7.6Hz,1H,Ar-H),7.64-7.67(m,4H,Ar-H),7.90(d,3JHH=8.4Hz,1H,Ar-H),8.03-8.11(m,3H,Ar-H),10.88(brs,1H,NH),16.88(brs,1H,OH)。HRMS(ESI)m/zcalcdforC21H17N2O2:(M+H)+329.1285,found329.1282。
目标化合物I-a-21的合成白色固体,收率89.3%,熔点217-218℃。1HNMR(400M,DMSO-d6)δ:1.27(t,3JHH=7.2Hz,3H,CH2CH3),2.72(s,3H,CH3C=N),3.56(q,3JHH=7.2Hz,2H,CH2CH3),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=8.0Hz,1H,Ar-H),10.57(s,1H,NH),14.16(brs,1H,OH)。HRMS(ESI)m/zcalcdforC13H15N2O2:(M+H)+231.1128,found231.1138。
目标化合物I-a-22的合成白色固体,收率84.7%,熔点280-281℃。1HNMR(400M,DMSO-d6)δ:2.73(s,3H,CH3C=N),3.16(s,3H,CH3N=C),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=8.0Hz,1H,Ar-H),10.59(s,1H,NH),13.97(brs,1H,OH)。HRMS(ESI)m/zcalcdforC12H13N2O2:(M+H)+217.0972,found217.0975。
目标化合物I-a-23的合成白色固体,收率90.3%,熔点>300℃。1HNMR(400M,DMSO-d6)δ:2.62(s,3H,CH3C=N),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.92(d,3JHH=8.0Hz,1H,Ar-H),9.53(brs,1H,C=NH),10.53(s,1H,CONH),12.72(brs,1H,OH)。HRMS(ESI)m/zcalcdforC11H11N2O2:(M+H)+203.0815,found203.0817。
实施例2:I-b-1~I-b-12的合成
N-邻甲氧甲酰基苯基丙酰乙酰胺的合成250mL圆底烧瓶中加入3.02g(20.0mmol)邻氨基苯甲酸甲酯,100mL无水二氯甲烷,0.24g(2.0mmol)4-二甲氨基吡啶和2.32g(20.0mmol)丙酰乙酸,0.5h后加入3.83g(20.0mmol)1-乙基-(3-二甲氨基丙基)碳二亚胺盐酸盐。室温反应8h后TLC监测反应完毕,反应液依次用3×100mL稀盐酸和2×100mL饱和食盐水洗涤,无水硫酸钠干燥,抽滤,浓缩滤液得到浅黄色液体,石油醚和乙酸乙酯(10∶1)柱层析得到无色液体I-b1-14.12g,收率82.7%。1HNMR(400M,CDCl3)δ:1.12(t,3JHH=7.2Hz,3H,CH3CH2CO),2.66(q,3JHH=7.2Hz,2H,CH3CH2CO),3.60(s,2H,COCH2CO),3.95(s,3H,CH3O),7.11(t,3JHH=7.6Hz,1H,Ar-H),7.54(t,3JHH=8.0Hz,1H,Ar-H),8.04(d,3JHH=7.2Hz,1H,Ar-H),8.67(d,3JHH=8.4Hz,1H,Ar-H),11.36(s,1H,NH)。
4-羟基-3-丙酰基-2-喹啉酮的合成100mL圆底烧瓶中加入0.46g(20.0mmol)金属钠,30mL无水甲醇,待金属钠完全消失后,加入30mL处理后的甲醇,搅拌均匀后加入4.98g(20.0mmol)中间体I-b1-1,加热5h后冷却至室温,浓缩反应液,于冰浴条件下加入50mL冰水,用稀盐酸调节至强酸性,有大量白色固体产生,抽滤,分别用水和乙醇洗涤固体,烘干得到3.93g白色固体I-b2-1,熔点227-228℃,收率90.5%。1HNMR(400M,DMSO-d6)δ:1.09(t,3JHH=7.2Hz,3H,CH3CH2),3.19(q,3JHH=7.2Hz,2H,CH3CH2),7.21(t,3JHH=7.6Hz,1H,Ar-H),7.27(d,3JHH=8.0Hz,1H,Ar-H),7.64(t,3JHH=7.6Hz,1H,Ar-H),7.98(d,3JHH=8.0Hz,1H,Ar-H),11.44(brs,1H,NH),17.03(brs,1H,OH)。
目标化合物I-b-1的合成参照I-a-1的制备方法合成,得到白色固体I-b-1,收率为85.1%,熔点156-157℃。1HNMR(400M,DMSO-d6)δ:1.01(t,3JHH=7.2Hz,3H,CH3CH2CH2N),1.19(t,3JHH=7.2Hz,3H,CH3CH2C=N),1.64-1.74(m,2H,CH3CH2CH2N),3.25(q,3JHH=7.2Hz,2H,CH3CH2C=N),3.56(q,3JHH=6.0Hz,2H,CH3CH2CH2N),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),10.58(s,1H,NH),14.31(brs,1H,OH)。HRMS(ESI)m/zcalcdforC15H19N2O2(M+H)+259.1441,found259.1443。
参照目标化合物I-b-1的制备方法,合成了目标化合物I-b-2~I-b-12。
目标化合物I-b-2的合成白色固体,收率90.1%,熔点205-206℃。1HNMR(400M,DMSO-d6)δ:1.02(t,3JHH=7.6Hz,6H,CH3CH2CH2NandCH3CH2CH2C=N),1.54-1.64(m,2H,CH3CH2CH2C=N),1.64-1.73(m,2H,CH3CH2CH2N),3.20(t,3JHH=7.2Hz,2H,CH3CH2CH2C=N),3.55(q,3JHH=6.0Hz,2H,CH3CH2CH2N),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=7.6Hz,1H,Ar-H),10.55(s,1H,NH),14.34(brs,1H,OH)。HRMS(ESI)m/zcalcdforC16H21N2O2:(M+H)+273.1598,found273.1599。
目标化合物I-b-3的合成白色固体,收率83.7%,熔点194-195℃。1HNMR(400M,DMSO-d6)δ:1.03(t,3JHH=7.2Hz,3H,CH3CH2CH2N),1.33(d,3JHH=6.8Hz,6H,(CH3)2CHC=N),1.62-1.74(m,2H,CH3CH2CH2N),3.66(t,3JHH=6.0Hz,2H,CH3CH2CH2N),4.69-4.82(m,1H,(CH3)2CHC=N),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.93(d,3JHH=8.0Hz,1H,Ar-H),10.61(s,1H,NH),14.63(brs,1H,OH)。HRMS(ESI)m/zcalcdforC16H21N2O2:(M+H)+273.1598,found273.1599。
目标化合物I-b-4的合成白色固体,收率71.4%,熔点285-286℃。1HNMR(400M,DMSO-d6)δ:0.79(t,3JHH=7.2Hz,3H,CH3CH2CH2N),1.33(s,9H,(CH3)3CC=N),1.58-1.67(m,2H,CH3CH2CH2N),3.41(t,3JHH=6.0Hz,2H,CH3CH2CH2N),6.97(t,3JHH=7.6Hz,1H,Ar-H),7.10(d,3JHH=8.0Hz,1H,Ar-H),7.34(t,3JHH=7.6Hz,1H,Ar-H),7.83(d,3JHH=7.6Hz,1H,Ar-H),10.26(s,1H,NH),10.87(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H23N2O2:(M+H)+287.1754,found287.1756。
目标化合物I-b-5的合成白色固体,收率77.9%,熔点186-187℃。1HNMR(400M,DMSO-d6)δ:1.22(t,3JHH=9.2Hz,3H,CH3CH2C=N),1.53(s,9H,(CH3)3CN),3.27-3.45(m,2H,CH3CH2C=N),7.04(t,3JHH=10.0Hz,1H,Ar-H),7.12(d,3JHH=10.8Hz,1H,Ar-H),7.46(t,3JHH=10.0Hz,1H,Ar-H),7.93(d,3JHH=10.0Hz,1H,Ar-H),10.55(s,1H,NH),14.81(brs,1H,OH)。HRMS(ESI)m/zcalcdforC16H21N2O2:(M+H)+273.1598,found273.1597。
目标化合物I-b-6的合成白色固体,收率84.2%,熔点193-194℃。1HNMR(400M,DMSO-d6)δ:1.05(t,3JHH=9.6Hz,3H,CH3CH2CH2C=N),1.52(s,9H,(CH3)3CN),1.53-1.70(m,2H,CH3CH2CH2C=N),3.15-3.37(m,2H,CH3CH2CH2C=N),7.04(t,3JHH=10.0Hz,1H,Ar-H),7.12(d,3JHH=10.8Hz,1H,Ar-H),7.45(t,3JHH=10.8Hz,1H,Ar-H),7.93(d,3JHH=9.6Hz,1H,Ar-H),10.53(s,1H,NH),14.78(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H23N2O2:(M+H)+287.1754,found287.1757。
目标化合物I-b-7的合成白色固体,收率69.1%,熔点204-205℃。1HNMR(400M,DMSO-d6)δ:0.99(d,3JHH=6.8Hz,6H,(CH3)2CHC=N),1.55(s,9H,(CH3)3CN),3.97-4.07(m,1H,(CH3)2CHC=N),6.92(t,3JHH=7.6Hz,1H,Ar-H),7.04(d,3JHH=8.0Hz,1H,Ar-H),7.30(t,3JHH=7.2Hz,1H,Ar-H),7.90(d,3JHH=7.6Hz,1H,Ar-H),9.85(s,1H,NH),13.46(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H23N2O2:(M+H)+287.1754,found287.1757。
目标化合物I-b-8的合成白色固体,收率64.9%,熔点266-267℃。1HNMR(400M,DMSO-d6)δ:1.17(s,9H,(CH3)3CC=N),1.55(s,9H,(CH3)3CN),6.89(t,3JHH=7.6Hz,1H,Ar-H),7.06(d,3JHH=8.0Hz,1H,Ar-H),7.24(t,3JHH=7.6Hz,1H,Ar-H),7.81(d,3JHH=7.6Hz,1H,Ar-H),10.01(s,1H,NH),14.37(brs,1H,OH)。HRMS(ESI)m/zcalcdforC18H25N2O2:(M+H)+301.1911,found301.1914。
目标化合物I-b-9的合成白色固体,收率88.1%,熔点169-170℃。1HNMR(400M,DMSO-d6)δ:1.18(t,3JHH=7.2Hz,3H,CH3CH2C=N),1.56-1.65(m,1H,Alr-H),1.80-1.96(m,2H,Alr-H),1.99-2.07(m,1H,Alr-H),3.26(q,3JHH=7.2Hz,2H,CH3CH2C=N),3.55-3.62(m,1H,Alr-H),3.68-3.78(m,2H,Alr-H),3.82-3.87(m,1H,Alr-H),4.05-4.13(m,1H,Alr-H),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),10.57(s,1H,NH),14.36(brs,1H,OH)。HRMS(ESI)m/zcalcdforC17H21N2O3:(M+H)+301.1547,found301.1549。
目标化合物I-b-10的合成白色固体,收率80.6%,熔点188-189℃。1HNMR(400M,DMSO-d6)δ:1.03(t,3JHH=7.2Hz,3H,CH3CH2CH2C=N),1.52-1.66(m,3H,Alr-HandCH3CH2CH2C=N),1.82-1.95(m,2H,Alr-H),1.99-2.08(m,1H,Alr-H),3.15-3.26(m,2H,CH3CH2CH2C=N),3.55-3.62(m,1H,Alr-H),3.68-3.79(m,2H,Alr-H),3.82-3.88(m,1H,Alr-H),4.03-4.14(m,1H,Alr-H),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.46(t,3JHH=7.6Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),10.54(s,1H,NH),14.42(brs,1H,OH)。HRMS(ESI)m/zcalcdforC18H23N2O3:(M+H)+315.1703,found315.1705。
目标化合物I-b-11的合成白色固体,收率79.3%,熔点201-202℃。1HNMR(400M,DMSO-d6)δ:1.32(d,3JHH=7.2Hz,6H,(CH3)2CHC=N),1.60-1.69(m,1H,Alr-H),1.81-1.94(m,2H,Alr-H),2.00-2.08(m,1H,Alr-H),3.64-3.77(m,2H,Alr-H),3.80-3.93(m,2H,Alr-H),4.05-4.18(m,1H,Alr-H),4.66-4.89(m,1H,(CH3)2CHC=N),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.45(t,3JHH=7.6Hz,1H,Ar-H),7.92(d,3JHH=7.6Hz,1H,Ar-H),10.58(s,1H,NH),14.63(brs,1H,OH)。HRMS(ESI)m/zcalcdforC18H23N2O3:(M+H)+315.1703,found315.1706。
目标化合物I-b-12的合成白色固体,收率72.5%,熔点278-279℃。1HNMR(400M,DMSO-d6)δ:1.28(s,9H,(CH3)3CC=N),1.48-1.63(m,1H,Alr-H),1.66-1.77(m,2H,Alr-H),1.79-1.90(m,1H,Alr-H),3.24-3.50(m,2H,Alr-H),3.57-3.62(m,1H,Alr-H),3.67-3.72(m,1H,Alr-H),4.08-4.19(m,1H,Alr-H),7.01(t,3JHH=6.8Hz,1H,Ar-H),7.14(d,3JHH=8.0Hz,1H,Ar-H),7.38(t,3JHH=7.2Hz,1H,Ar-H),7.87(d,3JHH=7.6Hz,1H,Ar-H),10.48(s,1H,NH),14.42(brs,1H,OH)。HRMS(ESI)m/zcalcdforC19H25N2O3:(M+H)+329.1860,found329.1860。
实施例3:I-c-1~I-c-11的合成
2-(N-邻甲氧甲酰基苯基)氨甲酰基乙酸乙酯的合成250mL圆底烧瓶中加入3.02g(20.0mmol)邻氨基苯甲酸甲酯,100mL二氯甲烷,0.24g(2.0mmol)4-二甲氨基吡啶和2.64g(20.0mmol)丙二酸单乙酯,0.5h后加入3.83g(20.0mmol)1-乙基-(3-二甲基氨基丙基)碳二亚胺盐酸盐。反应8h后TLC监测反应完毕,反应液依次用3×100mL稀盐酸和2×100mL饱和食盐水洗涤,无水硫酸钠干燥,抽滤,浓缩滤液得到浅黄色液体,石油醚和乙酸乙酯(10∶1)柱层析得到无色液体I-c1,收率76.4%。1HNMR(400M,CDCl3)δ:1.32(t,3JHH=7.2Hz,3H,CH3CH2O),3.53(s,2H,COCH2CO),3.95(s,3H,CH3O),4.27(q,3JHH=7.2Hz,2H,CH3CH2O),7.12(t,3JHH=7.6Hz,1H,Ar-H),7.55(t,3JHH=7.6Hz,1H,Ar-H),8.05(d,3JHH=8.0Hz,1H,Ar-H),8.68(d,3JHH=8.8Hz,1H,Ar-H),11.48(s,1H,NH)。
4-羟基-3-甲氧甲酰基-2-喹啉酮的合成250mL的圆底烧瓶中加入10mL无水甲醇和0.40g(17.2mmol)金属钠,当钠完全消失后加入100mL无水甲苯,充分搅拌后加入4.56g(17.2mmol)中间体I-c1,加热回流4h。冰浴冷却反应液至0℃,并于冰浴条件下加入100mL冰水稀释反应液,分液除去甲苯相,水相于冰浴条件下加入盐酸调节至酸性,有大量白色固体产生,抽滤,用无水乙醚洗涤得到白色固体I-c23.64g,收率96.5%,熔点209-211℃。1HNMR(400M,DMSO-d6)δ:3.87(s,3H,CH3O),7.22(t,3JHH=7.6Hz,1H,Ar-H),7.27(d,3JHH=8.4Hz,1H,Ar-H),7.64(t,3JHH=7.2Hz,1H,Ar-H),7.94(d,3JHH=8.0Hz,1H,Ar-H),11.57(s,1H,NH),13.36(s,1H,OH)。
4-羟基-2-喹啉酮的合成250mL圆底烧瓶中加入4.38g(20.0mmol)中间体I-c2和100mL水,再加入3.36g(60.0mmol)氢氧化钾,加热15h后冷却至室温,用稀盐酸调节至强酸性,有大量白色固体产生,抽滤,依次用水和乙醇洗涤固体,烘干得到白色固体I-c33.21g,收率99.1%,熔点>300℃。1HNMR(400M,DMSO-d6)δ:5.74(s,1H,CH=COH),7.14(t,3JHH=7.2Hz,1H,Ar-H),7.26(d,3JHH=8.4Hz,1H,Ar-H),7.49(t,3JHH=7.2Hz,1H,Ar-H),7.78(d,3JHH=8.0Hz,1H,Ar-H),11.21(s,1H,NH),11.34(brs,1H,OH)。
4-苯甲酰氧基-2-喹啉酮的合成250mL圆底烧瓶中加入1.61g(10.0mmol)中间体I-c3和80mL二氯甲烷,于冰盐浴条件下缓慢滴加溶有1.41g(10.0mmol)苯甲酰氯的20mL处理二氯甲烷溶液,滴加完毕之后自然升温至室温,加热5h,冷却至室温,抽滤得到白色固体,用少量二氯甲烷洗涤,烘干得到白色固体I-c42.45g,收率92.4%,熔点226-227℃。1HNMR(400M,DMSO-d6)δ:6.62(s,1H,CH=COH),7.22(t,3JHH=8.0Hz,1H,Ar-H),7.41(d,3JHH=8.0Hz,1H,Ar-H),7.58-7.69(m,4H,Ar-H),7.82(t,3JHH=7.6Hz,1H,Ar-H),8.23(d,3JHH=7.2Hz,2H,Ar-H),11.97(s,1H,NH)。
4-羟基-3-苯甲酰基-2-喹啉酮的合成100mL圆底烧瓶中加入5.30g(20.0mmol)中间体I-c4和2.67g(20.0mmol)三氯化铝,油浴加热5h后冷却至室温,加入100mL浓度为2N的稀盐酸,有大量固体产生,抽滤,分别用水和乙醇洗涤固体,烘干得到白色固体I-c54.78g,收率90.2%,熔点258-259℃。1HNMR(400M,DMSO-d6)δ:7.24(t,3JHH=7.6Hz,1H,Ar-H),7.33(d,3JHH=8.4Hz,1H,Ar-H),7.46-7.53(m,2H,Ar-H),7.58-7.65(m,2H,Ar-H),7.76-7.82(m,2H,Ar-H),7.99(d,3JHH=8.0Hz,1H,Ar-H),11.59(s,1H,NH),12.34(brs,1H,OH)。
目标化合物I-c-1的合成参照I-a-1的制备方法合成,得到白色固体I-c-1,收率为84.1%,熔点261-262℃。1HNMR(400M,DMSO-d6)δ:0.86(t,3JHH=7.2Hz,3H,CH3CH2CH2CH2),1.25-1.36(m,2H,CH3CH2CH2CH2),1.50-1.59(m,2H,CH3CH2CH2CH2),3.14(q,3JHH=6.4Hz,2H,CH3CH2CH2CH2),7.10(t,3JHH=7.6Hz,1H,Ar-H),7.18(d,3JHH=8.0Hz,1H,Ar-H),7.26-7.32(m,2H,Ar-H),7.45-7.57(m,4H,Ar-H),7.88-7.97(m,1H,Ar-H),10.48(s,1H,NH),14.10(brs,1H,OH)。HRMS(ESI)m/zcalcdforC20H21N2O2:(M+H)+321.1598,found321.1602。
参照目标化合物I-c-1的制备方法,合成了目标化合物1-c-2~I-c-11。
目标化合物I-c-2的合成棕色固体,收率78.5%,熔点255-256℃。1HNMR(400M,DMSO-d6)δ:0.85(t,3JHH=7.2Hz,3H,CH2CH3),1.47-1.56(m,2H,CH3CH2),3.04(q,3JHH=6.4Hz,2H,NCH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.21-7.27(m,2H,Ar-H),7.42-7.49(m,4H,Ar-H),7.86-7.92(m,1H,Ar-H),10.45(s,1H,NH),14.07(brs,1H,OH)。HRMS(ESI)m/zcalcdforC19H19N2O2:(M+H)+307.1441,found307.1444。
目标化合物I-c-3的合成浅棕色固体,收率70.9%,熔点288-289℃。1HNMR(400M,DMSO-d6)δ:1.16(d,3JHH=6.4Hz,6H,CH3),3.40-3.47(m,1H,CH),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.11(d,3JHH=8.0Hz,1H,Ar-H),7.25-7.32(m,2H,Ar-H),7.42-7.51(m,4H,Ar-H),7.83-7.90(m,1H,Ar-H),10.42(s,1H,NH),14.14(brs,1H,OH)。HRMS(ESI)m/zcalcdforC19H19N2O2:(M+H)+307.1441,found307.1443。
目标化合物I-c-4的合成棕色固体,收率75.7%,熔点252-253℃。1HNMR(400M,DMSO-d6)δ:0.80(t,3JHH=7.2Hz,3H,CH2CH3),1.15(d,3JHH=6.4Hz,3H,CHCH3),1.47-1.56(m,2H,CH2),3.15-3.23(m,1H,CH),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.22-7.35(m,2H,Ar-H),7.42-7.50(m,4H,Ar-H),7.88(d,3JHH=7.6Hz,1H,Ar-H),10.43(s,1H,NH),14.13(brs,1H,OH)。HRMS(ESI)m/zcalcdforC20H21N2O2:(M+H)+321.1598,found321.1599。
目标化合物I-c-5的合成棕色固体,收率73.1%,熔点254-255℃。1HNMR(400M,DMSO-d6)δ:1.22(s,9H,CH3),6.93(t,3JHH=7.6Hz,1H,Ar-H),7.07(d,3JHH=8.0Hz,1H,Ar-H),7.28-7.36(m,3H,Ar-H),7.41(t,3JHH=6.8Hz,1H,Ar-H),7.67(d,3JHH=7.2Hz,2H,Ar-H),7.83(d,3JHH=7.6Hz,1H,Ar-H),10.00(s,1H,NH),14.62(brs,1H,OH)。HRMS(ESI)m/zcalcdforC20H21N2O2:(M+H)+321.1598,found321.1601。
目标化合物I-c-6的合成浅棕色固体,收率68.3%,熔点165-166℃。1HNMR(400M,DMSO-d6)δ:0.84(t,3JHH=6.0Hz,3H,CH3),1.10-1.30(m,10H,CH2),1.43-1.55(m,2H,CH2),3.07(q,3JHH=6.0Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.21-7.27(m,2H,Ar-H),7.41-7.50(m,4H,Ar-H),7.84-7.91(m,1H,Ar-H),10.44(brs,1H,NH),14.03(brs,1H,OH)。HRMS(ESI)m/zcalcdforC24H29N2O2:(M+H)+377.2224,found377.2227。
目标化合物I-c-7的合成浅黄色固体,收率60.4%,熔点150-151℃。1HNMR(400M,DMSO-d6)δ:0.84(t,3JHH=6.0Hz,3H,CH3),1.14-1.30(m,18H,CH2),1.45-1.53(m,2H,CH2),3.07(q,3JHH=6.0Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.12(d,3JHH=8.0Hz,1H,Ar-H),7.25-7.27(m,2H,Ar-H),7.40-7.49(m,4H,Ar-H),7.84-7.92(m,1H,Ar-H),10.44(brs,1H,NH),14.05(brs,1H,OH)。HRMS(ESI)m/zcalcdforC28H37N2O2:(M+H)+433.2850,found433.2855。
目标化合物I-c-8的合成棕色固体,收率62.6%,熔点140-141℃。1HNMR(400M,DMSO-d6)δ:0.85(t,3JHH=6.8Hz,3H,CH3),1.11-1.30(m,26H,CH2),1.44-1.53(m,2H,CH2),3.06(q,3JHH=6.4Hz,2H,CH2),7.03(t,3JHH=7.6Hz,1H,Ar-H),7.11(d,3JHH=8.0Hz,1H,Ar-H),7.22-7.27(m,2H,Ar-H),7.40-7.49(m,4H,Ar-H),7.83-7.90(m,1H,Ar-H),10.42(s,1H,NH),14.06(brs,1H,OH)。HRMS(ESI)m/zcalcdforC32H45N2O2:(M+H)+489.3476,found489.3478。
目标化合物I-c-9的合成浅黄色固体,收率80.5%,熔点276-277℃。1HNMR(400M,DMSO-d6)δ:4.33(d,3JHH=6.0Hz,2H,CH2),7.04(t,3JHH=7.6Hz,1H,Ar-H),7.13(d,3JHH=8.0Hz,1H,Ar-H),7.17-7.39(m,7H,Ar-H),7.40-7.52(m,4H,Ar-H),7.78-7.89(m,1H,Ar-H),10.45(s,1H,NH),14.31(brs,1H,OH)。HRMS(ESI)m/zcalcdforC23H16N2O2:(M+H)+355.1441,found355.1446。
目标化合物I-c-10的合成浅棕色固体,收率64.3%,熔点219-220℃。1HNMR(400M,DMSO-d6)δ:1.51(d,3JHH=6.8Hz,3H,CH3),4.39-4.48(m,1H,CH),6.89-6.96(m,1H,Ar-H),7.05(t,3JHH=7.6Hz,1H,Ar-H),7.11-7.18(m,3H,Ar-H),7.26-7.50(m,8H,Ar-H),7.84-7.92(m,1H,Ar-H),10.45(s,1H,NH),14.68(brs,1H,OH)。HRMS(ESI)m/zcalcdforC24H21N2O2:(M+H)+369.1598,found369.1599。
目标化合物I-c-11的合成浅黄色固体,收率63.7%,熔点295-296℃。1HNMR(400M,DMSO-d6)δ:6.92-6.94(m,2H,Ar-H),7.01-7.29(m,11H,Ar-H),7.50-7.54(m,1H,Ar-H),10.54(s,1H,NH),15.97(brs,1H,OH)。HRMS(ESI)m/zcalcdforC22H17N2O2:(M+H)+341.1285,found341.1289。
上述实施例1~3中优选化合物的编号对应结构如下:
实施例4:化合物除草活性及测定方法:
南开大学生物活性测试平台:油菜、反枝苋、稗草和马唐除草活性的测定,测定程序如下:
供试植物是油菜(Brassicanapus)、反枝苋(Amaranthusretroflexus)、稗草(Echinochloacrusgalli(L.)Beauv.)和马唐(Digitariaadscendens)。测试方法采用盆栽法,在直径8cm的塑料小杯中放入一定量的土,加入一些清水,播种后覆盖一定厚度的土壤,于花房中培养,幼苗出土前以塑料覆盖,每天加一定量的清水以保持正常生长。处理21天后调查结果,测定地上部鲜重,以鲜重抑制百分数来表示药效。表1为化合物的测试结果。
表1化合物I-a-1~I-a-23、I-b-1~I-b-12、I-c-1~I-c-11及阿特拉津对油菜、反枝苋、稗草和马唐的抑制活性
先正达生物活性测试平台:拟南芥(Arabidopsisthaliana)、早熟禾(Poaannua)、反枝苋(Amaranthusretroflexus)、黑麦草(Loliumperenne)、繁缕(Stellariamedia)和马唐(Digitariasanguinalis)除草活性的测定,测定程序如下:
供试植物是拟南芥(Arabidopsisthaliana)、早熟禾(Poaannua)、反枝苋(Amaranthusretroflexus)、黑麦草(Loliumperenne)、繁缕(Stellariamedia)和马唐(Digitariasanguinalis)。测试方法采用盆栽法或96孔板法,测试模式有芽前处理(preemergent)和芽后处理(postemergent)两种模式。具体操作与南开大学测试平台相似,在直径8cm的塑料小杯中放入一定量的土,加入一些清水,播种后覆盖一定厚度的土壤,于花房中培养,幼苗出土前以塑料覆盖,每天加一定量的清水以保持正常生长。处理12天后调查结果,测定地上部鲜重,以鲜重抑制百分数来表示药效。测试结果见表2。
表2化合物I-a-1,I-a-5,I-a-14~I-a-17,I-c-5,I-c-10和I-c-11除草活性
注:“--”表示未进行测试。
从表1和表2的数据可以看出,优选化合物I-a-1~I-a-23、I-b-1~I-b-12、I-c-1~I-c-11表现出很好的除草活性。
实施例5:化合物的杀菌活性及测试方法
南开大学杀菌活性测试平台,测定程序如下:
供试菌种为番茄早疫、小麦赤霉、马铃薯晚疫、油菜菌核、黄瓜灰霉、水稻纹枯、辣椒疫霉、黄瓜枯萎、花生褐斑和苹果轮纹。测试方法为菌体生长速率测定法(平皿法),将一定量药剂溶解在适量DMF内,然后用含有200μg/mL乳化剂水溶液稀释至所需浓度,然后各吸取1mL药液注入培养皿内,再分别加入9mL培养基,摇匀后制成50μg/mL的含药平板,以添加1mL灭菌水的平板做空白对照。用直径4mm的打孔器沿菌丝外缘切取菌盘,移至含药平板上。每处理重复三次。将培养皿放在24±1℃恒温培养箱内培养。48小时后调查各处理菌盘扩展直径,求平均值,与空白对照比较计算相对抑菌率。表3为化合物的测试结果。
表3化合物I-a-1~I-a-23、I-b-1~I-b-12、I-c-1~I-c-11对番茄早疫、小麦赤霉、马铃薯晚疫、油菜菌核、黄瓜灰霉、水稻纹枯、辣椒疫霉、黄瓜枯萎、花生褐斑和苹果轮纹的抑制活性
注:“-”表示未进行测试。
先正达杀菌活性测试平台,测定程序如下:
供试菌种为小麦叶枯病菌、蚕豆单胞锈菌、终极腐霉、索兰尼(氏)链格孢、番茄早疫、葡萄霜霉病菌、小麦白粉病菌、小麦条锈菌、小麦叶枯病菌、炭疽病菌、灰斑病菌、小麦全蚀和雪霉叶枯菌。测试方法为96孔板菌丝生长法(Liquid-culturetest)和叶片分析法(Leaf-piecetest),将一定量药剂溶解在适量DMF内,然后用含有200μg/mL乳化剂水溶液稀释至所需浓度,然后施于含有病菌的叶片或载体,叶片或96孔板放在24±1℃恒温培养箱内培养4~14天(依据不同的测试方法而定),最后测试菌丝生长或者病害抑制情况。每处理重复三次,求平均值,与空白对照比较计算相对抑菌率。表4和表5为化合物的测试结果。
表4化合物I-a-3~I-a-5,I-a-9,I-a-14~I-a-18,I-c-5和I-c-11的初筛抑菌活性ST:小麦叶枯病菌[Septoriatritici(wheat)];UV:蚕豆单胞锈菌[Uromycesviciae-fabae(bean)];PD:终极腐霉(Pythiumdissimile);AS:索兰尼(氏)链格孢(Alternariasolani)
表5化合物I-a-4,I-a-5,I-a-14,I-c-5和I-c-11的复筛抑菌活性
PITP:番茄早疫预防[Phytophthorainfestans(tomatopreventative)];PVGP:葡萄霜霉病菌预防[Plasmoparaviticola(grapevine-preventative)];BGWP:小麦白粉病菌预防[Blumeriagraminisf.sp.tritici(Erysiphegraminis)];PRWP:小麦条锈菌预防[Pucciniarecondita(wheat-preventative)];PRWC:小麦条锈菌治疗[Pucciniarecondita(wheat-curative)];PNWP:小麦叶枯病菌[Phaeosphaerianodorum(Septorianodorum)(wheat-preventative)];GL:炭疽病菌[Glomerellalagenarium(Colletotrichumlagenarium)];MA:灰斑病菌[Mycosphaerellaarachidis(Cercosporaarachidicola)];GG:小麦全蚀[Gaeumannomycesgraminis];MN:雪霉叶枯菌[Monographellanivalis(Microdochiumnivale)]
从上述表3、表4和表5的数据可以看出优选化合物I-a-1~I-a-23、I-b-1~I-b-12、I-c-1~I-c-11同样表现出很好的抑菌活性。

Claims (4)

1.一种含亚胺结构的4-羟基-2-喹啉酮类化合物(I),
其特征在于选如下结构所示的化合物:
2.权利要求1所述的含亚胺结构的4-羟基-2-喹啉酮类化合物在农药上的应用,其特征在于它的除草活性,能防治油菜、稗草、马唐、拟南芥、早熟禾、反枝苋、黑麦草和繁缕。
3.按照权利要求2所述的含亚胺结构的4-羟基-2-喹啉酮类化合物的应用,其特征在于4-羟基-3-(N-叔丁基乙酰亚胺基)-2-喹啉酮I-a-5和4-羟基-3-(N-1-甲基苄基乙酰亚胺基)-2-喹啉酮I-a-14在6.25克/亩剂量下抑制率超过80%。
4.按照权利要求2所述的含亚胺结构的4-羟基-2-喹啉酮类化合物的应用,其特征在于化合物I-a-1、I-a-2、I-a-3、I-a-4、I-a-6、I-a-7、I-a-8、I-a-9、I-a-12、I-a-17、I-a-18、I-a-21、I-b-1、I-b-3、I-b-5和I-b-9具有除草活性。
CN201210209306.9A 2012-06-25 2012-06-25 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用 Active CN103508950B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210209306.9A CN103508950B (zh) 2012-06-25 2012-06-25 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210209306.9A CN103508950B (zh) 2012-06-25 2012-06-25 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用

Publications (2)

Publication Number Publication Date
CN103508950A CN103508950A (zh) 2014-01-15
CN103508950B true CN103508950B (zh) 2016-04-20

Family

ID=49892435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210209306.9A Active CN103508950B (zh) 2012-06-25 2012-06-25 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用

Country Status (1)

Country Link
CN (1) CN103508950B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104844507B (zh) * 2015-04-01 2017-12-26 华中师范大学 喹啉酮类化合物在抑制藻类生长中的应用以及用于抑制藻类生长的杀藻剂
CN108617661A (zh) * 2017-03-24 2018-10-09 中国海洋大学 一种生物碱类化合物在农用药物中的应用
CN106962377A (zh) * 2017-05-02 2017-07-21 山东省农业科学院蔬菜花卉研究所 化合物Quinolactacide的应用
CN109096253B (zh) * 2018-09-29 2020-03-31 山东农业大学 2-(4-吡啶基)取代的苯并咪唑类化合物及其水乳剂在防治小麦白粉病中的用途

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008225A (en) * 1974-07-31 1977-02-15 Ciba-Geigy Corporation Process for the manufacture of bis-azomethine metal complex colorants
US4153601A (en) * 1976-06-30 1979-05-08 Ciba-Geigy Corporation 4-Hydroxyquinolone-(2)-azomethine copper complex pigments
EP0640591A1 (en) * 1993-08-27 1995-03-01 Orient Chemical Industries, Ltd. Azomethine derivatives as UV light absorbers
CN1120538A (zh) * 1994-06-02 1996-04-17 西巴-盖尔基股份公司 3-杂脂基和3-杂(芳基)脂基-2(1h)-喹诺酮衍生物
US5798451A (en) * 1991-11-26 1998-08-25 Basf Aktiengesellschaft Quinoline-3-carboxamides, their manufacture and use
US20020010169A1 (en) * 2000-04-18 2002-01-24 Cytovia, Inc. Substituted 1, 4-thiazepine and analogs as activators of caspases and inducers of apoptosis and the use thereof
WO2003010145A1 (de) * 2001-07-20 2003-02-06 Bayer Cropscience Ag Biphenylsubstituierte 4-hydroxy-chinolone und deren verwendung als schädlingsbekämpfungsmittel und herbizide
WO2006089689A1 (en) * 2005-02-25 2006-08-31 Glaxo Group Limited 2-quinolone compounds as inhibitors of phosphodiesterases

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08337967A (ja) * 1995-06-08 1996-12-24 Nippon Kayaku Co Ltd 疎水性繊維用処理剤及びそれを用いる疎水性繊維の耐光堅牢度向上法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008225A (en) * 1974-07-31 1977-02-15 Ciba-Geigy Corporation Process for the manufacture of bis-azomethine metal complex colorants
US4153601A (en) * 1976-06-30 1979-05-08 Ciba-Geigy Corporation 4-Hydroxyquinolone-(2)-azomethine copper complex pigments
US5798451A (en) * 1991-11-26 1998-08-25 Basf Aktiengesellschaft Quinoline-3-carboxamides, their manufacture and use
EP0640591A1 (en) * 1993-08-27 1995-03-01 Orient Chemical Industries, Ltd. Azomethine derivatives as UV light absorbers
CN1120538A (zh) * 1994-06-02 1996-04-17 西巴-盖尔基股份公司 3-杂脂基和3-杂(芳基)脂基-2(1h)-喹诺酮衍生物
US20020010169A1 (en) * 2000-04-18 2002-01-24 Cytovia, Inc. Substituted 1, 4-thiazepine and analogs as activators of caspases and inducers of apoptosis and the use thereof
WO2003010145A1 (de) * 2001-07-20 2003-02-06 Bayer Cropscience Ag Biphenylsubstituierte 4-hydroxy-chinolone und deren verwendung als schädlingsbekämpfungsmittel und herbizide
WO2006089689A1 (en) * 2005-02-25 2006-08-31 Glaxo Group Limited 2-quinolone compounds as inhibitors of phosphodiesterases

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
A novel type half-unit Schiff base ligand, 3-[o-aminophenyliminomethyl]-4-hydroxy-6-methyl-2-1H-quinolone and its metal complexes. Part IV;Khalil, Saied M. E.等;《Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry》;19971231;第27卷(第6期);887-906页 *
High-throughput screening for small-molecule activators of neutrophils: identification of novel N-formyl peptide receptor agonists;Schepetkin, Igor A.等;《Molecular Pharmacology》;20071231;第71卷(第4期);1061-1074页 *
Metal complexes of a Schiff base derived from 6-methyl-3-formyl-4-hydroxy-2-1H-quinolone and ethanolamine. Part I;Khalil, Saied M. E;《Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry》;19951231;第25卷(第1期);71-84页 *
Quinolin-2-1H-one-triazole derived Schiff bases and their Cu and Zn complexes possible new therapeutic agents;Bernadette S. Creaven等;《Polyhedron》;20100201;第29卷;813-822页 *
Reactions between ethyl benzoylacetate and anisidines;Venturella, Pietro和Bellino, Aurora;《 Journal of Heterocyclic Chemistry》;19750831;第12卷(第4期);669-673页 *
Studies of the synthesis and utilisation of Schiffs bases: I. Schiffs bases as antioxidants for lubricating greases;El-Adly, R. A等;《 Synthetic Lubrication》;20051231;第22卷(第3期);211-223页 *
Synthesis of 4-hydroxy-3-formylideneamino-1H-methyl-phenylquinolin-2-ones;Bhudevi, B.等;《 Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry》;20090228;第48B卷(第2期);255-260页 *
Synthesis of some multiazaheterocycles as substituents to quinolone moiety of specific biological activity;Mohamed, E. A.等;《Chemical Papers》;19941231;第48卷(第4期);285-292页 *

Also Published As

Publication number Publication date
CN103508950A (zh) 2014-01-15

Similar Documents

Publication Publication Date Title
Yan et al. Synthesis and antifungal activity of 1, 2, 3-thiadiazole derivatives containing 1, 3, 4-thiadiazole moiety
CN103508950B (zh) 含亚胺结构的4-羟基-2-喹啉酮类化合物及其制备和应用
JPH04211067A (ja) ハロゲノアリル−アゾリル誘導体
IE63475B1 (en) Acrylic acid amides
DK141995B (da) Fungicide, eventuelt halogensubstituerede furan(2)- eller tetrahydrofuran(2)-carboanilider til anvendelse ved plantebeskyttelse eller andre tekniske formål.
CN102690241B (zh) 含异噁唑啉结构的苯甲酰脲类化合物及制备和应用
CS233739B2 (en) Fungicide agent and processing of effective component
CN110963973B (zh) 含喹唑啉二酮片段的三酮类化合物及其制备方法和应用以及一种除草剂
JPS63196559A (ja) 1−アミノメチル−3−アリール−4−シアノ−ピロール類
KR20010033195A (ko) 제초제 3-(벤즈아졸-4-일)피리미딘디온 유도체
CS212285B2 (en) Fungicide means
EP0292937B1 (en) Amide derivatives, and their production and agricultural fungicides containing them
EP0496900B1 (en) N-acyl-n-phenyltetrahydrophthalamic acid derivative, production thereof, and herbicide containing the same as active ingredient
Li et al. Synthesis and biological activity of benzoylcyclohexanedione herbicide SYP-9121
SE441091B (sv) Substituerade difenyletrar, herbieidisk komposition innehallande dessa foreningar samt foreningarnas anvendning for kontroll av ogrestillvext
US4849435A (en) Fungicidal 1-aminomethyl-3-aryl-4-cyano-pyrroles
CS224622B2 (en) Microbicide
CN111196784A (zh) 一种芳基尿嘧啶类化合物或其可农用盐、其制备方法和农药组合物
CN113387942A (zh) 一种吡唑羧酸酯类化合物及其应用
JPH0456821B2 (zh)
US6337417B1 (en) N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components
RU2495033C2 (ru) СПОСОБ ПОЛУЧЕНИЯ 2-(1-АДАМАНТИЛКАРБОНИЛ)-1,2-ДИГИДРОНАФТО[2,1-b]ФУРАНОВ
Vasilevskii et al. Synthesis of new fungicidal biphenyl derivatives of 4, 5-dichloroisothiazole-3-carboxylic acid
CN112110911B (zh) 1,3,4-噁二唑类肟衍生物及其制备方法和应用
JPH0995482A (ja) α−置換酢酸を有する複素環誘導体、その製造用中間体ならびにそれを含有する農薬

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