CN115785180A - 作为杀虫剂的多杀菌素衍生物及其制备方法和应用 - Google Patents

作为杀虫剂的多杀菌素衍生物及其制备方法和应用 Download PDF

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CN115785180A
CN115785180A CN202211630173.2A CN202211630173A CN115785180A CN 115785180 A CN115785180 A CN 115785180A CN 202211630173 A CN202211630173 A CN 202211630173A CN 115785180 A CN115785180 A CN 115785180A
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spinosyn
methyl
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李新生
李林虎
朱梅
孙敬权
王玉成
赵婕
孟思寒
马衍峰
许辉
葛凤敏
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Limin Chemical Co ltd
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Abstract

本发明公开了结构如式Ⅰ所示的多杀菌素衍生物或其盐、立体异构体、互变异构体,
Figure DDA0004005433160000011
表示单键或双键X选自O、S、N;Y选自O、S、N;A选自共价键、氢、取代烷基、取代的或未被取代的杂环烷基、烷氧基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基;B选自氢、取代烷基、取代的或未被取代的杂环烷基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基。本发明还公开了多杀菌素衍生物在制备防除植物病虫害的杀虫剂的应用。本发明多杀菌素衍生物对夜蛾科、螟蛾科昆虫、蛛形纲动物和/或线虫表现出与多杀菌素类的天然产物相当或更高的活性,并且可用于农业和动物健康市场。

Description

作为杀虫剂的多杀菌素衍生物及其制备方法和应用
技术领域
本发明涉及多杀菌素衍生物及其制备方法和应用。
背景技术
多杀菌素(spinosyn)是多刺甘蔗多孢菌(Saccharopolyspora spinosa)发酵液中提取的一种大环内酯类化合物,最初分离自加勒比的一个废弃的酿酒场。主要组分为多杀菌素A和多杀菌素D,其比例大约为5:1,多杀菌素A的分子式为C41H65NO10,其结构通过NMR、MS和X射线分析来确定,包含四环聚酮化合物糖苷配基,其在C-9羟基上连接有中性糖取代基(2,3,4-三-甲氧基-α-L-鼠李糖),C-17羟基上连接有氨基糖部分(β-D-福洛氨糖基(forosaminyl))。研究者发现这种由与12-元内酯稠合的顺式-抗-反式-5,6,5-三环部分组成的独特的多杀菌素四环系统具有非常高的杀虫活性。作为一类高效安全的生物杀虫剂,既对靶标害虫具有快速高效杀虫活性,又对非靶标生物安全,主要降解方式是光解和微生物降解,最终分解为碳、氮、氧等,在防治农业害虫、储粮害虫、卫生害虫以及动物寄生虫等方面发挥着重要作用。目前该类产品已成功在80多个国家登记注册,可用于防治超过200种害虫。在我国上市的多杀菌素产品有用于棉花类的“催杀”(spinosad 48%)悬浮剂和用于果蔬类的“菜喜”(spinosad 2.5%)悬浮剂。
多杀菌素被认为是烟酸乙酰胆碱受体的激动剂,其作用机理为持续激活靶标昆虫乙酰胆碱烟碱型受体,但是其结合位点与烟碱和吡虫啉不同。多杀菌素也可以影响GABA(γ-氨基丁酸)受体,但作用机制尚未明确。多杀菌素可使害虫迅速麻痹、瘫痪,最后导致死亡。其杀虫效果显著,且与其他许多杀虫剂相比,多杀菌素通常对目标昆虫显示更大的选择性,且安全性高,对有益虫和哺乳动物无明显毒性,原药对雌性大鼠急性口服LD50>5000毫克/千克,适合无公害蔬菜、水果生产应用,是新型低毒、高效、低残留的生物杀虫剂。
多杀菌素独特的母核结构和卓越的灭虫活性使其成为具有潜力的农业化学品,也为其合成提供了机会与挑战。此外,随着传统农药的使用,昆虫耐药性增加,亟需发现多样化、高效低毒的多杀菌素化合物。开发低毒低残留和对生态环境无污染的新型农药,发展生物农药是增强农产品国际竞争力和发展绿色产业的主要路径。筛选新型结构的化合物可以解决当前防治杀虫谱窄、产品种类少等问题,也是田间抗性治理的重要方法。
发明内容
本发明的目的是提供一类多杀菌素衍生物,为在多杀菌素A的C5-C6双键氢化和C9,C17上取代或官能化的多杀菌素衍生物;所述的多杀菌素衍生物对夜蛾科、螟蛾科等昆虫具有灭虫活性,对昆虫、蛛形纲动物和线虫表现出与多杀菌素类的天然产物相当或更高的活性,相比于天然产物具有改善的抗性谱;本发明所述的多杀菌素衍生物或可用于农业及动物健康市场。
本发明的目的是通过以下技术方案实现的:
结构如式Ⅰ所示的多杀菌素衍生物或其盐、立体异构体、互变异构体:
Figure BDA0004005433150000021
其中,
Figure BDA0004005433150000022
表示单键或双键;
X选自O、S、N;
Y选自O、S、N;
A选自共价键、氢、取代烷基、取代的或未被取代的杂环烷基、烷氧基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基等;
B选自氢、取代烷基、取代的或未被取代的杂环烷基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基等。
具体的,所述的取代的或未被取代的杂环烷基为取代的或未被取代的含氧六元环基。
优选的,X选自O、N;Y选自O;
X选自O时,A选自共价键、
Figure BDA0004005433150000023
Figure BDA0004005433150000024
Figure BDA0004005433150000025
Z、W分别独立地选自CH、N,但Z、W不能同时选自N;R1选自H、卤素、甲氧基、二甲基氨基;R2选自卤素、乙酰基;R3选自H、甲基;R4、R5分别独立地选自H、甲基、乙基;R6选自氢、甲氧基甲基;R7选自氢、甲基、羟甲基;
X选自N时,A选自甲氧基;
B选自
Figure BDA0004005433150000031
Figure BDA0004005433150000032
(3-吡啶基)、
Figure BDA0004005433150000033
(2-噻吩基)取代的羰基。
当X选自O、N,C9位是R构型手性碳原子,C17位是S构型手性碳原子。
式I所示的多杀菌素衍生物的变化包括如对每种化合物描述的各种成分的加入、减少或移动。类似地,当分子中存在一个或多个手性中心时,包括所有可能的手性变体。
具体的,所述的多杀菌素衍生物选自以下化合物:
Figure BDA0004005433150000034
Figure BDA0004005433150000041
Figure BDA0004005433150000051
结构如式Ⅱ所述的多杀菌素衍生物或其盐、立体异构体、互变异构体:
Figure BDA0004005433150000052
其中,A1选自
Figure BDA0004005433150000053
Z1、W1分别独立地选自CH、N,但Z1、W1不能同时选自CH或同时选自N;R'1选自卤素;R'3选自H、甲基;R'4、R'5分别独立地选自H、甲基、乙基;
B1选自
Figure BDA0004005433150000054
所述的卤素选自F、Cl、Br、I。
本发明的另一个目的是提供一种多杀菌素衍生物的制备方法,合成路线如下:
Figure BDA0004005433150000061
包括使多杀菌素A的C-5,6双键反应以形成本发明所述的多杀菌素制备,其中,所述的多杀菌素化合物经由α-卤代酮中间体形成。
本发明多杀菌素衍生物可以通过若干方式制备。这些方法中至少一些在有机化学合成领域是已知的。本文多杀菌素衍生物由简单易得的原料制备,最佳反应条件可以随所用的特定条件而变化,这些条件可以由有机合成领域技术人员通过常规优化程序确定。
此外,化合物合成可以涉及各种化学基团的保护和脱保护。本领域技术人员可以确定保护和脱保护的使用以及合适的保护基团的选择。
本发明所述的多杀菌素衍生物可使用多杀菌素前体、多杀菌素或多杀菌素类似物起始物质制备,如本文所用,合成方法中使用的多杀菌素前体、多杀菌素或多杀菌素类似物起始材料包括任何包含附加有两个糖的具有聚酮化合物(polyketide)结构的四环大环内酯的四环多杀菌素分子。
制备本发明所述的多杀菌素衍生物的方法可包括对多杀菌素进行的一至五个化学步骤,通常不需要纯化如此形成的中间体。
在以上方案1中所示的合成方法中,在碱或酸性条件下,在水存在下,使用硫酸(H2SO4)可以使多杀菌素A的C17位水解。水解中间体可以使用戴斯-马丁氧化剂或Swern条件氧化,然后用硫代酰胺或硫脲处理中间体。
本发明所述的多杀菌素衍生物对夜蛾科、螟蛾科昆虫、蛛形纲动物和/或线虫表现出与多杀菌素类的天然产物相当或更高的活性,并且可用于农业和动物健康市场。
本发明的另一个目的是提供所述的多杀菌素衍生物在制备防除植物病虫害的杀虫剂的应用。
所述的植物虫害为水稻二化螟、甜菜夜蛾、柑橘红蜘蛛、南方根结线虫。
所述杀虫剂是接触起效的杀虫剂。
本发明的另一个目的是提供一种组合物,包含本发明所述的多杀菌素衍生物和可接受的载体。
具体实施方式
下面在实施例中描述本发明化合物的合成。一般而言,所述方法通常包括对多杀菌素或其前体的若干步的反应步骤(半合成)。如本发明所述的化合物可使用多杀菌素前体、多杀菌素或多杀菌素类似物起始物质制备,如本发明合成方法中使用的多杀菌素前体、多杀菌素或多杀菌素类似物起始材料包括任何包含附加有两个糖的具有聚酮化合物(polyketide)结构的四环大环内酯的四环多杀菌素分子。
生成本发明所述化合物的反应可以在溶剂中进行,所述的溶剂可以由有机合成领域的技术人员选择。在进行反应的温度和压力下,溶剂与反应组分,即原料(反应物)、中间体或产物不反应。反应可以在一种溶剂或多种溶剂的混合体系中进行。可以根据本领域已知的任何合适的方法来监测产物或中间体的形成。例如,可以通过光谱手段如核磁共振光谱(例如,1H或13C)、红外光谱、分光光度法(例如UV-可见光)或质谱法(MS)或通过色谱如高效液相色谱(HPLC)或薄层色谱来监测产物形成。
实施例1
中间体1(即化合物13):(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-13-羟基-14-甲基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,9,10,12,13,16a,16b-十四氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-7,15-二酮
Figure BDA0004005433150000071
向多杀菌素(5.0g,6.8mmol)的水溶液中加入稀硫酸(670mg,6.8mmol),95℃搅拌6h,抽滤,滤饼用稀硫酸洗涤3次,干燥后加入乙酸乙酯(200mL)和饱和碳酸氢钠水溶液(150mL),有机层用饱和碳酸氢钠水溶液洗涤3次,经无水硫酸钠干燥,过滤并真空浓缩,硅胶柱层析分离(乙酸乙酯:石油醚=2:1V/V)得到白色固体(中间体1,4.0g,97.1%)。
1H NMR(500MHz,CDCl3)δ4.81(d,J=12.0Hz,1H),4.22(p,J=6.0Hz,1H),3.83–3.79(m,1H),3.55(d,J=3.0Hz,3H),3.52(dd,J=6.0,3.5Hz,1H),3.50–3.47(m,7H),3.44(dd,J=9.0,3.5Hz,1H),3.10(t,J=9.5Hz,1H),2.92–2.87(m,1H),2.74(p,J=7.0Hz,1H),2.57(dt,J=15.0,3.0Hz,2H),2.28(dd,J=9.5,6.5Hz,1H),2.22(dt,J=13.5,7.0Hz,1H),2.12(td,J=12.5,7.0Hz,1H),1.98(dt,J=11.5,5.5Hz,1H),1.82–1.76(m,4H),1.71–1.63(m,5H),1.59–1.52(m,5H),1.46–1.39(m,1H),1.35–1.31(m,2H),1.27(d,J=6.5Hz,3H),1.24–1.21(m,1H),1.17(d,J=7.0Hz,3H),1.06(dd,J=12.5,5.0Hz,1H),1.01–0.96(m,1H),0.85(d,J=7.5Hz,3H).
中间体2(即化合物20):(2R,3aS,5aR,5bS,9S,14R,16aS,16bR)-9-乙基-14-甲基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,9,11,12,16a,16b-十二氢-1H-吲哚并[3,2-d][1]氧代环十二烷-7,13,15(14H)-三酮
Figure BDA0004005433150000081
在温度0℃下,将戴斯-马丁氧化剂(144mg,0.34mmol)分批加入到中间体1(2g,3.4mmol)的二氯甲烷(20mL)溶液中,回流下搅拌6小时;反应结束后,反应液用二氯甲烷(80mL)稀释,然后用饱和碳酸氢钠(30mL)、饱和Na2SO3(20mL)和盐水洗涤;有机层用硫酸钠干燥,过滤并真空浓缩,得到油状物,将其通过硅胶柱色谱法(二氯甲烷:甲醇=50:1~15:1V/V)纯化,得到中间体2(1.94g,97.0%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.87(s,1H),5.82(d,J=10.0Hz,1H),5.74–5.70(m,1H),4.76–4.74(m,1H),4.24(q,J=7.0Hz,1H),4.18(q,J=7.0Hz,1H),3.51–3.47(m,4H),3.46–3.42(m,8H),3.39(dd,J=9.5,3.0Hz,1H),3.17(dd,J=13.5,4.0Hz,1H),3.02–2.98(m,1H),2.94–2.92(m,1H),2.80–2.76(m,1H),2.54(ddd,J=18.0,10.0,4.0Hz,1H),2.37–2.29(m,2H),2.22(dt,J=13.5,7.0Hz,1H),2.10(q,J=10.5Hz,1H),1.86(dd,J=13.5,7.0Hz,1H),1.72–1.68(m,1H),1.59–1.55(m,1H),1.52(dd,J=8.0,4.5Hz,1H),1.46(td,J=14.0,5.0Hz,2H),1.36(td,J=13.5,6.5Hz,2H),1.32–1.27(m,2H),1.25(d,J=7.0Hz,3H),1.22(d,J=6.0Hz,3H),0.89–0.81(m,1H),0.75(t,J=7.5Hz,3H).
中间体3:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-13-(((6R)-5-(二甲基氨基)-6-甲基四氢-2H-吡喃-2-基)氧基)-9-乙基-2-羟基-14-甲基-2,3,3a,5a,5b,6,9,11,12,13,16a,16b-十四氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-7,15-二酮
Figure BDA0004005433150000091
在温度-30℃下,向多杀菌素(5.0g,6.8mmol)的二氯甲烷溶液(50ml)中逐滴加入三溴化硼(12ml,134mmol),-30℃搅拌6h,淬灭反应,加入二氯甲烷(200mL)和饱和碳酸氢钠水溶液(150mL),有机层用饱和碳酸氢钠水溶液洗涤3次,经无水硫酸钠干燥,过滤并真空浓缩,硅胶柱层析(乙酸乙酯:石油醚=1:1至4:1V/V)分离,得到中间体3(400mg,10.8%),白色固体。
中间体4:(2R,3R,5aR,bS,9S,14R,16aS,16bR)-9-乙基-13-羟基-14-甲基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)十八氢-1H-as吲哚并[3,2-d][1]氧代环十二烷-7,15-二酮
Figure BDA0004005433150000092
向中间体1(5g,8.46mmol)的无水二氯甲烷(30mL)溶液中加入Pd/C(10%,500mg),在氢气氛围中,室温反应10小时,反应停止后,减压抽滤,滤液减压蒸干,通过柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到中间体4(4.95g,100%),为白色固体。
中间体5:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-2,13-二羟基-14-甲基-2,3,3a,5a,5b,6,9,10,11,12,13,14,16a,16b-十四氢-1H-as吲哚并[3,2-d][1]氧代环十二烷-7,15-二酮
Figure BDA0004005433150000093
在温度-30℃下,向多杀菌素(5.0g,6.8mmol)的二氯甲烷溶液(50ml)中逐滴加入三溴化硼(12ml,134mmol),-30℃搅拌6h,淬灭反应,加入二氯甲烷(200mL)和饱和碳酸氢钠水溶液(150mL),有机层用饱和碳酸氢钠水溶液洗涤3次,经无水硫酸钠干燥,过滤并真空浓缩,硅胶柱层析(乙酸乙酯:石油醚=1:1至4:1)分离得到中间体5(600mg,22.0%),为白色固体。
实施例2:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-异烟酸酯(化合物1)
Figure BDA0004005433150000101
向中间体1(200mg,0.34mmol)的无水二氯甲烷(DCM,10mL)溶液中加入异烟酰氯(141mg,1.0mmol)和N,N-二甲基吡啶-4-胺(DMAP,122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物1(223mg,94.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ8.73–8.70(m,2H),7.79(t,J=3.5Hz,2H),6.76(s,1H),5.83(d,J=10.0Hz,1H),5.75–5.73(m,1H),5.23(dt,J=9.5,4.5Hz,1H),4.79(s,1H),4.66–4.63(m,1H),4.25(t,J=6.5Hz,1H),3.53–3.50(m,1H),3.49(d,J=2.0Hz,3H),3.47(d,J=6.5Hz,1H),3.45–3.42(m,7H),3.44–3.39(m,1H),3.11–3.03(m,2H),3.00(d,J=8.5Hz,1H),2.85–2.80(m,1H),2.39(dd,J=13.5,3.5Hz,1H),2.20(dt,J=13.0,7.0Hz,1H),2.14–2.08(m,1H),1.87(dd,J=13.5,7.0Hz,1H),1.70–1.67(m,3H),1.50–1.36(m,5H),1.28(dt,J=13.0,8.0Hz,3H),1.21(dd,J=6.5,2.0Hz,3H),1.12(d,J=6.5Hz,3H),0.89(td,J=7.5,2.0Hz,1H),0.84(d,J=2.0Hz,1H),0.77–0.74(m,3H).
实施例3:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基烟酸酯(化合物2)
Figure BDA0004005433150000102
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入烟酰氯(140mg,0.96mmol)和N,N-二甲基吡啶-4-胺(122mg 1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物2(236mg,99.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ9.18(s,1H),8.73(dd,J=4.5,2.0Hz,1H),8.28–8.26(m,1H),7.37(ddd,J=7.5,5.0,2.5Hz,1H),6.77(s,1H),5.83(d,J=10.0Hz,1H),5.74(d,J=9.5Hz,1H),5.25(dd,J=10.0,5.0Hz,1H),4.79(s,1H),4.67–4.64(m,1H),4.25(p,J=6.5Hz,1H),3.54–3.44(m,5H),3.43–3.38(m,9H),3.11–3.05(m,2H),3.00(d,J=8.0Hz,1H),2.41–2.37(m,1H),2.20(dd,J=13.0,6.5Hz,1H),2.11(d,J=9.5Hz,1H),1.87(dd,J=13.5,7.0Hz,1H),1.70–1.67(m,3H),1.50–1.38(m,5H),1.34–1.25(m,3H),1.22–1.17(m,4H),1.14–1.09(m,3H),0.88(td,J=11.0,4.5Hz,1H),0.76(td,J=7.5,2.0Hz,3H).
实施例4:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基2-氟烟酸酯(化合物3)
Figure BDA0004005433150000111
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入2-氟烟酰氯(159mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物3(236mg,99.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ8.35–8.32(m,2H),7.26(ddd,J=7.0,5.0,1.5Hz,1H),6.78(q,J=3.0Hz,1H),5.84–5.81(m,1H),5.74(dt,J=10.0,3.0Hz,1H),5.26–5.22(m,1H),4.79(d,J=2.0Hz,1H),4.67–4.62(m,1H),4.25(p,J=7.0Hz,1H),4.06(t,J=7.0Hz,1H),3.53–3.47(m,5H),3.45–3.38(m,10H),3.08–3.06(m,1H),3.04(d,J=9.5Hz,1H),3.02–2.95(m,1H),2.84(ddt,J=11.0,8.5,2.5Hz,1H),2.38(dd,J=13.5,3.5Hz,1H),2.22(dt,J=13.5,7.0Hz,1H),2.15–2.08(m,1H),1.97(s,2H),1.87(dd,J=13.5,7.0Hz,1H),1.60–1.55(m,1H),1.52–1.24(m,7H),1.22–1.17(m,6H),1.15(d,J=7.0Hz,3H),0.91–0.84(m,1H),0.76(t,J=7.5Hz,3H).
实施例5:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-4-(二甲基氨基)苯甲酸酯(化合物4)
Figure BDA0004005433150000121
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入4-(二甲基氨基)苯甲酰氯(183mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物4(236mg,99.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.87–7.85(m,2H),6.75(s,1H),6.63(d,J=8.5Hz,2H),5.83–5.81(m,1H),5.74(dd,J=10.0,3.0Hz,1H),5.15(dt,J=9.5,4.0Hz,1H),4.79(d,J=2.0Hz,1H),4.64(t,J=8.0Hz,1H),4.26–4.22(m,1H),4.07–4.02(m,2H),3.49(d,J=2.0Hz,4H),3.47(d,J=7.5Hz,1H),3.47–3.42(m,8H),3.40(dd,J=9.0,3.0Hz,1H),3.11–3.07(m,1H),3.04(d,J=9.5Hz,1H),2.98(d,J=2.0Hz,6H),2.95(s,1H),2.84–2.80(m,1H),2.37(dd,J=13.5,3.0Hz,1H),2.21(dt,J=13.0,7.0Hz,1H),2.12–2.10(m,1H),1.97(d,J=2.0Hz,3H),1.86(dd,J=13.5,7.0Hz,1H),1.55–1.50(m,2H),1.47(dd,J=15.0,7.5Hz,2H),1.44–1.38(m,2H),1.31–1.24(m,2H),1.22–1.19(m,4H),1.17–1.15(m,3H),1.11(dd,J=7.0,2.5Hz,3H),0.79(d,J=7.0Hz,1H),0.75(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.6,171.6,165.4,152.2,146.3,143.2,130.3,128.3,127.9,109.9,94.5,81.3,80.1,80.0,76.7,73.7,66.9,60.0,58.0,56.7,48.5,46.7,45.1,44.9,40.5,40.1,39.2,36.4,35.3,33.2,31.7,29.2,27.2,20.2,16.8,15.4,8.40.
实施例6:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,14,15,16a,16b-十六氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-13-基肉桂酸酯(化合物5)
Figure BDA0004005433150000122
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入肉桂酰氯(166mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到标题化合物5(200mg,81.6%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.64(d,J=16.0Hz,1H),7.47(dt,J=6.0,4.0Hz,2H),7.36–7.32(m,4H),6.73(s,1H),6.38(d,J=16.0Hz,1H),5.82(d,J=10.0Hz,1H),5.76–5.73(m,1H),5.09(dt,J=9.5,4.5Hz,1H),4.79(d,J=2.0Hz,1H),4.65–4.63(m,1H),4.24(dd,J=8.5,4.5Hz,1H),4.05(q,J=7.0Hz,2H),3.49(s,3H),3.47(d,J=6.0Hz,1H),3.43–3.38(m,10H),3.11–3.03(m,2H),2.99(d,J=8.0Hz,1H),2.82(dd,J=11.5,8.5Hz,1H),2.37(dd,J=13.5,3.5Hz,1H),2.21(dt,J=13.0,7.0Hz,1H),2.11–2.05(m,1H),1.97(s,3H),1.86(dd,J=13.5,7.0Hz,1H),1.62(d,J=7.5Hz,2H),1.48–1.40(m,5H),1.31–1.24(m,2H),1.21(d,J=2.0Hz,3H),1.18(d,J=7.0Hz,3H),1.10(d,J=6.5Hz,3H),0.76(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.3,171.6,165.5,146.3,144.0,143.2,142.3,133.4,129.3,128.4,128.0,127.9,127.8,127.7,127.4,127.1,117.1,94.5,81.3,80.1,76.7,74.2,66.9,60.0,59.4,58.0,56.7,48.5,46.7,45.1,44.6,40.5,40.2,36.4,35.3,33.1,31.5,29.2,27.2,16.8,15.3,13.2,8.39.
实施例7:(2R,3S,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-砷-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(4-甲氧基苯基)乙酸酯(化合物6)
Figure BDA0004005433150000131
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入2-(4-甲氧基苯基)乙酰氯(184mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物6(240mg,97.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.14(t,J=7.5Hz,1H),6.97(d,J=8.0Hz,1H),6.92(d,J=8.0Hz,1H),6.84–6.82(m,1H),6.77(d,J=8.2Hz,1H),6.67(s,1H),5.81(d,J=10.0Hz,1H),5.73–5.69(m,1H),4.99–4.91(m,1H),4.78(d,J=7.0Hz,1H),4.58(d,J=11.5Hz,1H),4.24(q,J=7.5Hz,1H),3.75–3.70(m,5H),3.64–3.56(m,2H),3.49–3.47(m,3H),3.47(s,1H),3.44–3.38(m,8H),3.23(t,J=11.5Hz,1H),3.07–3.01(m,2H),2.94(d,J=9.0Hz,1H),2.78(d,J=11.0Hz,1H),2.34(d,J=13.0Hz,1H),2.21–2.15(m,1H),2.14–2.02(m,1H),1.86(dd,J=14.0,7.0Hz,1H),1.49–1.42(m,4H),1.35–1.27(m,3H),1.22(d,J=6.0Hz,3H),1.14–1.02(m,1H),0.97–0.91(m,3H),0.85–0.79(m,1H),0.73(tq,J=5.5,2.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.9,171.5,167.2,157.8,146.4,143.0,131.4,129.6,129.0,127.8,124.4,113.3,113.4,112.8,94.5,81.3,80.1,76.7,75.2,67.0,61.9,60.0,58.0,56.7,54.3,54.2,48.5,46.6,45.1,40.5,40.1,36.4,35.3,33.2,29.2,27.1,19.7,16.8,15.5,8.37.
实施例8:(2R,3aS,5aR,5bS,9S,14R,16aS,16bR,E)-9-乙基-13-(甲氧基亚氨基)-14-甲基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,10,11,13,14,16a,16b-十四氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-7,15-二酮(化合物7)
向中间体2(200mg,0.34mmol)的无水乙醇(EtOH,10mL)溶液中加入O-甲基羟胺(94mg,2.0mmol),然后在氮气保护下室温搅拌12小时;反应停止后,减压旋去溶剂,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物7(212mg,98.6%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.10(d,J=7.0Hz,1H),5.89(d,J=9.5Hz,1H),5.82–5.78(m,1H),4.75(d,J=7.0Hz,1H),4.32(q,J=7.0Hz,1H),4.06(q,J=7.0Hz,1H),3.86(s,3H),3.50(d,J=1.5Hz,9H),3.48–3.45(m,1H),3.44–3.40(m,1H),3.30–3.25(m,1H),3.12(td,J=9.5,2.5Hz,1H),2.99–2.95(m,1H),2.88(dd,J=11.5,9.0Hz,1H),2.45(dd,J=14.0,3.0Hz,1H),2.33–2.27(m,1H),2.26–2.10(m,4H),1.93(dd,J=13.5,7.0Hz,1H),1.65(t,J=5.5Hz,1H),1.55(dq,J=14.5,7.0Hz,2H),1.49–1.42(m,3H),1.39–1.33(m,4H),1.29(d,J=6.5Hz,3H),1.27(d,J=7.0Hz,3H),1.15(d,J=7.0Hz,1H),0.97–0.88(m,1H),0.83(d,J=7.5Hz,3H);13C NMR(151MHz,CDCl3)δ197.0,171.6,158.1,148.9,141.7,128.5,127.8,94.6,81.4,80.2,76.8,75.2,72.8,67.1,60.5,60.0,58.1,56.8,48.6,47.3,47.1,45.0,41.2,40.4,36.5,35.5,33.2,30.9,26.0,25.6,18.6,16.9,13.9,11.3,8.92.
实施例9:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-13-(((6R)-5-(二甲基氨基)-6-甲基四氢-2H-吡喃-2-基)氧基)-9-乙基-14-甲基-7,15-二氧代-2,3,3a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-2-基烟酸酯(化合物9)
Figure BDA0004005433150000141
向中间体3(200mg,0.37mmol)的无水二氯甲烷(10mL)溶液中加入烟酰氯(141mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物9(219mg,91.2%),为白色固体。
1H NMR(500MHz,CDCl3)δ9.15(s,1H),8.71(d,J=5.0Hz,1H),8.23–8.20(m,1H),7.34–7.32(m,1H),6.75–6.71(m,1H),5.85(d,J=10.0Hz,1H),5.77(d,J=11.0Hz,1H),5.39(t,J=6.5Hz,1H),4.67–4.55(m,1H),3.80(d,J=11.0Hz,1H),3.48–3.39(m,2H),3.29–3.20(m,1H),3.05–3.00(m,2H),2.87(q,J=12.0Hz,1H),2.50(dt,J=14.5,7.5Hz,1H),2.37(dd,J=15.5,11.5Hz,1H),2.25–2.19(m,8H),2.10(dd,J=13.5,6.0Hz,1H),1.72–1.65(m,3H),1.63–1.59(m,3H),1.52–1.46(m,4H),1.44–1.39(m,4H),1.23(d,J=7.0Hz,3H),1.19(d,J=6.0Hz,3H),1.12(d,J=7.0Hz,2H),1.05–0.97(m,1H),0.75(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.6,171.5,164.0,152.4,149.9,145.6,143.0,136.0,128.6,127.7,125.3,122.3,102.5,90.8,79.7,76.2,75.4,75.0,74.2,64.4,63.9,52.4,48.6,46.6,45.8,45.3,40.5,39.6,36.2,33.7,29.9,29.4,26.9,18.8,18.0,17.3,8.40.
实施例10:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-13-(((6R)-5-(二甲基氨基)-6-甲基四氢-2H-吡喃-2-基)氧基)-9-乙基-14-甲基-7,15-二羰基-2,3,3a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-2-基肉桂酸酯(化合物11)
Figure BDA0004005433150000151
向中间体3(200mg,0.37mmol)的无水二氯甲烷(10mL)溶液中加入肉桂酰氯(166mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物11(174mg,69.6%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.62(t,J=16.0Hz,1H),7.47–7.44(m,2H),7.34–7.32(m,2H),7.27(t,J=6.0Hz,1H),7.19(s,1H),6.75–6.71(m,1H),6.39–6.34(m,1H),5.84(d,J=10.5Hz,1H),5.75(d,J=10.0Hz,1H),4.65–4.60(m,1H),3.82–3.79(m,1H),3.47–3.41(m,2H),3.29–3.20(m,1H),3.11–3.01(m,2H),2.87–2.82(m,1H),2.43(q,J=7.0Hz,1H),2.39–2.33(m,1H),2.20–2.18(m,8H),2.03–1.99(m,1H),1.74–1.59(m,5H),1.53–1.35(m,8H),1.24–1.17(m,6H),1.11(dd,J=9.0,6.5Hz,2H),1.00–0.94(m,1H),0.75(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.7,171.5,165.7,145.8,143.7,142.9,133.4,129.3,127.9,127.1,117.4,102.5,90.8,79.7,76.2,75.0,74.2,74.1,64.4,63.9,59.4,48.6,45.8,45.3,40.5,39.7,39.6,36.2,33.7,29.9,29.4,26.9,18.0,17.2,13.9,13.2,8.39.
实施例11:四氢多杀菌素A
Figure BDA0004005433150000161
向多杀菌素A(1g,1.36mmol)的无水二氯甲烷(30mL)溶液中加入Pd/C(10%,136mg),然后在氢气氛围中,室温反应5小时;反应停止后,减压抽滤,滤液减压蒸干,通过柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物12(993mg,100%),为白色固体。
1H NMR(500MHz,CDCl3)δ4.77(dd,J=12.0,2.0Hz,1H),4.72(dd,J=11.5,6.0Hz,1H),4.32(d,J=9.0Hz,1H),4.13(d,J=6.5Hz,1H),3.59(s,1H),3.48(d,J=5.5Hz,3H),3.43–3.40(m,9H),3.37(dd,J=9.0,3.0Hz,1H),3.03(q,J=9.5Hz,1H),2.81–2.76(m,2H),2.56(d,J=12.0Hz,1H),2.44(dd,J=14.0,5.0Hz,1H),2.20–2.13(m,8H),2.09(dt,J=12.5,7.0Hz,1H),1.99(dd,J=12.0,6.0Hz,1H),1.88(d,J=10.0Hz,1H),1.80(d,J=7.5Hz,2H),1.75–1.69(m,3H),1.65–1.57(m,5H),1.52–1.42(m,3H),1.40(t,J=5.0Hz,2H),1.34–1.30(m,2H),1.27–1.24(m,3H),1.21–1.19(m,6H),1.10(d,J=7.0Hz,1H),1.07(d,J=7.0Hz,3H),0.97–0.92(m,1H),0.83(t,J=5.0Hz,1H),0.78(t,J=7.5Hz,3H);13CNMR(151MHz,CDCl3)δ216.2,172.6,103.9,95.5,82.4,81.1,81.1,77.8,77.2,75.6,73.7,67.8,64.9,60.9,58.9,57.6,56.5,51.0,45.1,44.8,44.0,42.6,40.7,38.7,38.3,37.1,36.6,35.1,33.0,31.1,31.0,28.2,26.4,24.8,20.8,19.0,18.5,17.8,16.0,9.52.
实施例12:(2R,3R,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)二十氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基异烟酸酯(化合物14)
Figure BDA0004005433150000162
向中间体4(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入异烟酰氯(141mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg 1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温后,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物14(233mg,98.7%),为白色固体。
1H NMR(500MHz,CDCl3)δ4.81(d,J=12.0Hz,1H),4.22(p,J=6.0Hz,1H),3.83–3.79(m,1H),3.55(d,J=3.0Hz,3H),3.52(dd,J=6.0,3.5Hz,1H),3.50–3.47(m,7H),3.44(dd,J=9.0,3.5Hz,1H),3.10(t,J=9.5Hz,1H),2.92–2.87(m,1H),2.74(p,J=7.0Hz,1H),2.57(dt,J=15.0,3.0Hz,2H),2.28(dd,J=9.5,6.5Hz,1H),2.22(dt,J=13.5,7.0Hz,1H),2.12(td,J=12.5,7.0Hz,1H),1.98(dt,J=11.5,5.5Hz,1H),1.82–1.76(m,4H),1.71–1.63(m,5H),1.59–1.52(m,5H),1.46–1.39(m,1H),1.35–1.31(m,2H),1.27(d,J=6.5Hz,3H),1.24–1.21(m,1H),1.17(d,J=7.0Hz,3H),1.06(dd,J=12.5,5.0Hz,1H),1.01–0.96(m,1H),0.85(d,J=7.5Hz,3H);13C NMR(151MHz,CDCl3)δ216.8,172.8,95.4,82.4,81.1,81.1,77.9,75.5,72.2,67.8,60.9,58.9,57.7,56.5,50.5,45.2,45.1,44.9,42.6,38.7,38.3,38.2,38.0,35.1,32.6,31.1,28.1,26.4,24.9,20.3,17.8,14.7,9.63.
实施例13:(2R,3R,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)二十氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-氟烟酸酯(化合物16)
Figure BDA0004005433150000171
向中间体4(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入2-氟烟酰氯(159mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物16(237mg,100.1%),为白色固体。
1H NMR(500MHz,CDCl3)δ8.36–8.30(m,2H),7.26–7.23(m,1H),5.26(t,J=8.0Hz,1H),4.80(d,J=8.5Hz,1H),4.15(d,J=6.0Hz,1H),3.47(d,J=3.0Hz,4H),3.41(d,J=3.5Hz,6H),3.37(dd,J=9.5,3.0Hz,1H),3.08(dt,J=10.0,7.0Hz,1H),3.02(t,J=9.5Hz,1H),2.91(p,J=6.0Hz,1H),2.57–2.49(m,2H),2.19–2.10(m,3H),1.97–1.94(m,1H),1.77–1.70(m,5H),1.64(d,J=13.5Hz,3H),1.60–1.53(m,2H),1.52–1.44(m,3H),1.40–1.34(m,3H),1.28(q,J=6.0Hz,3H),1.21–1.17(m,3H),1.10(d,J=7.0Hz,3H),1.01(dd,J=11.5,5.0Hz,2H),0.85(d,J=6.0Hz,1H),0.80(d,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ214.2,171.9,161.7,150.7,150.5,142.3,120.5,113.1,112.9,94.5,81.4,80.1,80.0,76.8,75.2,74.5,66.8,59.9,59.4,57.9,56.6,55.2,48.7,44.0,44.0,43.9,41.6,37.8,37.7,37.3,36.4,32.7,32.0,30.3,27.1,25.3,23.8,19.4,16.8,14.6,13.2,8.63.
实施例14:(2R,3R,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)二十氢-1H-吲哚并[3,2-d][1]氧代环十二烷基-4-(二甲氨基)苯甲酸酯(化合物17)
Figure BDA0004005433150000181
向中间体4(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入4-(二甲基氨基)苯甲酰氯(183mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物17(236mg,99.5%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.86(t,J=8.5Hz,2H),6.65(t,J=9.5Hz,2H),5.16(t,J=8.5Hz,1H),4.78(d,J=9.0Hz,1H),4.14(d,J=6.0Hz,1H),3.47–3.44(m,4H),3.42–3.40(m,8H),3.36(dd,J=9.0,3.0Hz,1H),3.03(q,J=9.0Hz,2H),2.98(s,6H),2.94–2.89(m,1H),2.60–2.56(m,1H),2.51(dd,J=13.5,5.0Hz,1H),2.21–2.08(m,3H),2.00(d,J=6.0Hz,1H),1.75–1.69(m,4H),1.61–1.55(m,3H),1.51–1.43(m,3H),1.38–1.34(m,2H),1.28–1.25(m,3H),1.23–1.20(m,2H),1.18(d,J=6.0Hz,3H),1.07(d,J=7.0Hz,3H),1.00–0.98(m,1H),0.83(dd,J=13.0,6.0Hz,1H),0.79(d,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ214.3,171.9,165.0,130.3,110.4,94.3,81.4,80.0,76.8,75.5,74.5,73.5,66.8,59.9,57.9,55.1,48.9,44.1,43.9,43.5,41.6,39.5,37.7,37.3,37.2,36.0,32.4,31.9,30.3,27.1,25.3,23.8,19.6,16.8,14.7,8.62.
实施例15:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷基(4-乙酰苯基)氨基甲酸酯(化合物21)
Figure BDA0004005433150000182
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入(4-乙酰苯基)氨基甲酰氯(197mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg 1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物21(233mg,93.2%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.98–7.96(m,2H),7.58–7.56(m,2H),6.66(dd,J=8.5,2.5Hz,1H),5.89(d,J=10.0Hz,1H),5.84–5.81(m,1H),4.88(d,J=8.0Hz,1H),4.73(t,J=8.0Hz,1H),4.27(t,J=7.0Hz,1H),3.69–3.61(m,3H),3.55(d,J=3.0Hz,3H),3.49(d,J=3.0Hz,6H),3.44–3.41(m,2H),3.15–3.08(m,3H),3.07–3.04(m,1H),2.60(d,J=2.5Hz,3H),2.54–2.50(m,2H),2.23–2.17(m,1H),2.10(d,J=9.0Hz,1H),1.90(dd,J=14.0,7.0Hz,1H),1.69–1.63(m,3H),1.58–1.50(m,4H),1.35(ddd,J=15.0,8.5,3.5Hz,2H),1.26(d,J=4.0Hz,3H),1.20–1.17(m,1H),1.12(d,J=5.5Hz,3H),0.93–0.89(m,1H),0.86–0.83(m,3H);13C NMR(101MHz,CDCl3)δ201.4,196.9,173.8,152.6,145.9,145.3,142.8,132.0,130.8,130.0,129.5,128.3,117.4,113.7,95.5,82.2,81.0,77.7,77.6,76.3,76.0,67.9,60.9,59.0,57.7,49.18,47.7,45.6,44.7,41.4,41.1,37.3,36.2,33.3,31.0,28.3,26.4,21.5,17.8,13.9,9.27.
实施例16:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-溴乙酸酯(化合物22)
Figure BDA0004005433150000191
向中间体1(200mg,0.34mmol)的无水二氯甲烷(DCM;10mL)溶液中加入溴乙酰氯(157mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol);然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化混合物,得到化合物22(233mg,98.3%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.81(s,1H),5.89(d,J=10.0Hz,1H),5.80(dt,J=10.0,3.0Hz,1H),5.10–5.05(m,1H),4.72–4.64(m,1H),4.32(q,J=7.0Hz,1H),3.87–3.82(m,2H),3.50(d,J=2.5Hz,6H),3.47(dd,J=9.5,3.5Hz,3H),3.41(s,3H),3.37(d,J=5.5Hz,2H),3.14–3.10(m,3H),3.07–3.02(m,1H),2.92–2.86(m,1H),2.43(dd,J=13.5,3.0Hz,1H),2.27(dt,J=13.0,7.0Hz,1H),2.18(d,J=9.0Hz,1H),1.94(dd,J=13.5,7.0Hz,1H),1.65–1.60(m,4H),1.55–1.46(m,4H),1.36(t,J=7.5Hz,2H),1.29(d,J=6.5Hz,3H),1.17(d,J=7.0Hz,3H),0.94–0.88(m,1H),0.82(s,3H);13C NMR(101MHz,CDCl3)δ200.9,172.5,166.8,147.7,144.0,129.4,128.7,103.1,95.5,82.3,81.1,77.7,68.0,61.0,59.0,57.7,53.9,49.6,47.7,46.1,45.3,41.5,41.2,37.4,36.3,34.2,32.3,30.7,30.1,25.9,20.9,17.8,16.4,9.39.
实施例17:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷基(4-氯苯基)氨基甲酸酯(化合物23)
Figure BDA0004005433150000201
向中间体1(200mg,0 34mmol)的无水二氯甲烷(10mL)溶液中加入(4-氯苯基)氨基甲酰氯(190mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化混合物,得到化合物23(233mg,98.3%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.41(s,2H),7.30–7.28(m,2H),6.60(s,1H),5.88(d,J=10.0Hz,1H),5.83–5.80(m,1H),4.72(dt,J=11.0,6.0Hz,1H),4.28(q,J=7.0Hz,1H),3.68–3.60(m,3H),3.56(s,3H),3.49(d,J=3.0Hz,6H),3.46–3.42(m,2H),3.14–3.10(m,3H),3.04(d,J=9.5Hz,1H),2.61(t,J=10.0Hz,1H),2.47(dd,J=14.5,3.0Hz,1H),2.19(dt,J=13.0,7.0Hz,1H),2.15–2.07(m,1H),1.90(dd,J=13.5,7.0Hz,1H),1.79–1.74(m,1H),1.64–1.62(m,4H),1.57–1.49(m,4H),1.34(td,J=13.0,7.5Hz,2H),1.27–1.25(m,3H),1.20(dt,J=12.5,6.0Hz,2H),1.11(d,J=6.5Hz,3H),0.92–0.87(m,1H),0.85–0.82(m,3H);13C NMR(101MHz,CDCl3)δ201.5,173.8,152.9,145.8,145.3,136.9,136.4,129.5,129.1,128.4,128.1,122.1,119.4,95.5,82.3,81.0,77.7,76.1,76.0,67.9,60.9,59.0,57.7,49.2,47.8,45.6,44.7,41.5,41.1,37.3,36.2,33.4,31.1,28.3,21.5,17.8,14.2,9.29.
实施例18:2-(((2R,3AS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-((((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3a,5a,5b,6,7,9,11,12,13,14,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷基)氧基乙醛(化合物24)
Figure BDA0004005433150000202
向中间体1(200mg,0.34mmol)的无水N,N-二甲基甲酰胺(10mL)溶液中加入2-溴乙醛(157mg,0.99mmol)和碳酸钾(K2CO3,139mg 1.0mmol);然后在氮气保护下加热至70℃反应8小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,二氯甲烷萃取,无水硫酸钠干燥后,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物24(189mg,89.6%),为白色固体。
1H NMR(500MHz,CDCl3)δ9.76(d,J=1.5Hz,1H),6.68(d,J=2.5Hz,1H),5.88(d,J=10.0Hz,1H),5.78(dt,J=10.0,3.0Hz,1H),4.82(p,J=6.0Hz,1H),4.32(q,J=7.0Hz,1H),3.56(s,3H),3.54(d,J=7.5Hz,1H),3.51(d,J=4.0Hz,6H),3.45(d,J=3.5Hz,1H),3.12(td,J=9.5,1.5Hz,1H),3.08–3.05(m,1H),2.85–2.78(m,2H),2.77–2.62(m,5H),2.48–2.43(m,2H),2.30(dt,J=13.0,7.0Hz,1H),2.19–2.10(m,1H),1.92(dd,J=13.5,7.0Hz,1H),1.68–1.60(m,2H),1.56–1.52(m,6H),1.41–1.33(m,2H),1.29(d,J=6.5Hz,3H),1.08(d,J=7.5Hz,3H),0.97(qd,J=11.5,6.5Hz,1H),0.89–0.86(m,3H);13C NMR(101MHz,CDCl3)δ202.1,200.3,172.2,144.4,144.2,129.7,129.1,95.5,82.2,81.0,77.6,76.1,74.6,67.9,60.9,59.0,57.6,49.4,46.7,45.9,44.9,43.5,41.0,37.4,37.0,36.3,32.8,32.2,26.8,17.8,17.7,9.55,8.16.
实施例19:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷基异恶唑-5-羧酸酯(化合物25)
Figure BDA0004005433150000211
向中间体1(200mg,0.34mmol)的无水二氯甲烷(10mL)溶液中加入异恶唑-5-酰氯(111mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温后,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化混合物,得到化合物25(193mg,84.6%),为白色固体。
1H NMR(500MHz,CDCl3)δ8.40(d,J=2.0Hz,1H),7.01(d,J=2.0Hz,1H),6.86(t,J=2.5Hz,1H),5.90(d,J=9.5Hz,1H),5.83–5.80(m,1H),5.29(t,J=4.5Hz,1H),4.74–4.69(m,1H),4.33(q,J=7.0Hz,1H),3.61–3.58(m,1H),3.57(s,3H),3.51(s,3H),3.50(s,3H),3.47(dd,J=9.5,3.0Hz,2H),3.17–3.11(m,2H),3.08–3.05(m,1H),2.93–2.88(m,1H),2.46(dd,J=13.5,3.5Hz,1H),2.28(dt,J=13.0,7.0Hz,1H),2.19(q,J=10.5Hz,1H),1.95(dd,J=13.5,7.0Hz,1H),1.78–1.73(m,3H),1.67–1.62(m,1H),1.59–1.45(m,5H),1.35(td,J=12.5,6.0Hz,3H),1.29(d,J=6.5Hz,3H),1.26(d,J=7.0Hz,1H),1.21(d,J=6.5Hz,3H),0.93(td,J=11.5,6.5Hz,1H),0.84(d,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.7,172.5,160.0,156.2,150.7,147.9,143.9,129.5,128.7,109.0,95.6,82.3,81.1,77.8,77.7,76.4,76.2,68.0,61.0,59.0,57.7,49.6,47.7,46.1,45.4,41.5,41.2,37.4,36.3,34.2,32.5,30.1,28.2,20.9,17.8,16.5,9.39.
实施例20:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷基-13-((S)-2-甲基吗啉基)乙酸酯(化合物29)
Figure BDA0004005433150000221
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入((S)-2-甲基吗啉基)乙酰氯(177mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下将混合物加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物29(223mg,91.4%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.79(s,1H),5.89(d,J=10.0Hz,1H),5.80(dt,J=10.0,3.0Hz,1H),5.07(dt,J=9.5,4.5Hz,1H),4.69(p,J=6.0Hz,1H),4.32(q,J=7.0Hz,1H),3.88–3.85(m,1H),3.78(dd,J=11.5,2.5Hz,1H),3.76–3.71(m,1H),3.57(s,3H),3.56–3.53(m,1H),3.50(t,J=2.0Hz,8H),3.47(dt,J=9.0,2.5Hz,2H),3.44–3.38(m,1H),3.15–3.10(m,2H),3.03(t,J=6.0Hz,1H),2.91–2.86(m,1H),2.81(t,J=9.0Hz,2H),2.43(dd,J=13.5,3.0Hz,1H),2.35(td,J=11.5,3.0Hz,1H),2.27(dt,J=13.0,7.0Hz,1H),2.21–2.15(m,1H),2.06–2.02(m,2H),1.94(dd,J=13.5,7.0Hz,1H),1.60(dq,J=14.5,8.0Hz,3H),1.56–1.51(m,1H),1.50–1.42(m,3H),1.39–1.33(m,2H),1.29(d,J=6.5Hz,3H),1.26(d,J=5.5Hz,2H),1.15(d,J=6.5Hz,3H),1.13(d,J=6.5Hz,3H),0.97–0.88(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.0,172.5,147.5,144.1,129.4,128.7,95.5,82.3,81.1,77.7,76.3,76.2,75.7,71.6,68.0,66.5,61.0,59.6,59.3,59.0,57.7,52.5,49.5,47.6,46.1,45.4,41.6,41.2,37.4,36.3,34.2,32.6,30.1,28.2,21.2,19.0,17.8,16.4,9.39.
实施例21:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(4-甲基哌嗪1-基)乙酸酯(化合物34)
Figure BDA0004005433150000231
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(4-甲基哌嗪1-基)乙酰氯(178mg,1.0mmol)和N,N-二甲基吡啶-4-胺(122mg 1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化混合物,得到化合物34(202mg,81.4%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.71(t,J=2.5Hz,1H),5.82(d,J=10.0Hz,1H),5.73(dt,J=10.0,3.0Hz,1H),4.99(dt,J=10.0,4.0Hz,1H),4.61(q,J=7.0Hz,1H),4.25(q,J=7.0Hz,1H),3.49–3.46(m,5H),3.43(t,J=3.0Hz,8H),3.40(dd,J=9.5,3.0Hz,2H),3.36–3.30(m,1H),3.15(d,J=2.5Hz,2H),3.07(d,J=4.5Hz,1H),3.05–3.03(m,1H),2.96(d,J=7.5Hz,1H),2.84–2.79(m,1H),2.57–2.47(m,6H),2.35(dd,J=13.5,3.0Hz,1H),2.25(s,3H),2.20(p,J=7.0Hz,1H),2.11(q,J=11.0Hz,1H),1.86(dd,J=13.5,7.0Hz,1H),1.55–1.51(m,4H),1.48–1.44(m,1H),1.43–1.36(m,3H),1.33–1.25(m,2H),1.22(d,J=6.5Hz,3H),1.20–1.16(m,1H),1.05(d,J=7.0Hz,3H),0.89–0.81(m,1H),0.75(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.0,172.4,169.7,147.4,144.0,129.3,128.7,95.5,82.2,81.0,77.6,76.3,76.1,75.5,67.9,60.9,59.3,59.0,57.6,54.7,52.8,49.5,47.6,46.0,45.8,45.4,41.5,41.1,37.4,36.3,34.1,32.5,30.0,28.1,21.1,17.8,16.3,9.31.
实施例22:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(吡咯烷-1-基))醋酸酯(化合物38)
Figure BDA0004005433150000232
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(吡咯烷-1-基))乙酰氯(147mg,0.99mmol)和N,N-二甲基吡啶-4-胺(146mg,0.99mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物38(230mg,98.4%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.78(s,1H),5.89(d,J=10.0Hz,1H),5.80(dt,J=10.0,3.0Hz,1H),5.08(dt,J=10.0,4.5Hz,1H),4.69(p,J=6.5Hz,1H),4.32(q,J=7.0Hz,1H),3.58–3.53(m,4H),3.50(t,J=2.5Hz,7H),3.47(dt,J=9.0,3.0Hz,2H),3.42(q,J=3.5Hz,1H),3.38(d,J=13.5Hz,2H),3.15–3.10(m,2H),3.03(d,J=7.5Hz,1H),2.89(td,J=10.0,4.5Hz,1H),2.69(d,J=7.5Hz,4H),2.42(dd,J=13.5,3.5Hz,1H),2.27(dt,J=13.5,7.0Hz,1H),2.18(d,J=10.0Hz,1H),1.93(dd,J=13.4,7.0Hz,1H),1.85(q,J=3.5Hz,4H),1.62–1.57(m,3H),1.56–1.51(m,1H),1.47(dt,J=11.0,6.0Hz,3H),1.36(ddd,J=13.0,8.0,5.5Hz,2H),1.29(d,J=6.5Hz,3H),1.26(s,1H),1.13(d,J=6.5Hz,3H),0.92(qd,J=11.5,6.5Hz,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.1,172.5,170.1,147.4,144.0,129.3,128.7,95.5,82.2,81.0,77.6,76.3,76.1,75.4,67.9,60.9,59.0,57.6,56.7,53.9,49.5,47.6,46.0,45.4,41.5,41.1,37.4,36.3,34.1,32.5,30.0,28.2,23.8,21.1,17.8,16.3,9.33.
实施例23:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(N,N-二乙基)乙酸酯(化合物39)
Figure BDA0004005433150000241
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(N,N-二乙基)乙酰氯(147mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,0.98mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物39(229mg,97.9%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.80(t,J=2.5Hz,1H),5.89(d,J=10.0Hz,1H),5.81(dt,J=10.0,3.0Hz,1H),5.07(dt,J=9.5,4.0Hz,1H),4.69(q,J=7.5Hz,1H),4.33(q,J=6.0Hz,1H),3.57–3.54(m,4H),3.51(t,J=3.0Hz,8H),3.47(dd,J=9.5,3.0Hz,2H),3.43–3.39(m,1H),3.37(d,J=2.0Hz,2H),3.16–3.10(m,2H),2.91–2.86(m,1H),2.70(dd,J=10.5,4.5Hz,4H),2.43(dd,J=13.5,3.0Hz,1H),2.28(dt,J=13.5,7.0Hz,1H),2.19(t,J=10.0Hz,1H),1.94(dd,J=13.5,7.0Hz,1H),1.63–1.58(m,3H),1.56–1.51(m,1H),1.50–1.43(m,3H),1.40–1.34(m,2H),1.29(d,J=6.5Hz,3H),1.28–1.23(m,2H),1.13(d,J=7.0Hz,3H),1.09(t,J=7.0Hz,6H),0.98–0.87(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.2,172.7,172.6,147.6,144.1,129.5,128.8,95.6,82.4,81.2,77.8,76.5,76.2,68.1,61.1,59.1,57.8,49.6,47.8,47.7,46.2,45.5,41.6,41.3,37.5,36.4,34.3,32.8,30.2,28.3,21.3,17.9,16.5,12.3,9.48.
实施例24:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2,3a,5a,5b,6,7,9,10,11,12,14,15,16a,16b-十六氢-1H-as-吲哚并[3,2-d][1]氧代环十二烷-2,13-二双(噻吩-2-羧酸酯)(化合物41)
Figure BDA0004005433150000251
向中间体5(200mg,0.5mmol)的无水二氯甲烷(10mL)溶液中加入烟噻吩-2-酰氯(292mg,2.0mmol)和N,N-二甲基吡啶-4-胺(244mg,2.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物41(305mg,98.1%),为白色固体。
1H NMR(500MHz,CDCl3)δ7.85–7.82(m,1H),7.81–7.78(m,1H),7.61–7.53(m,2H),7.13–7.10(m,2H),6.86(s,1H),5.93(d,J=10.0Hz,1H),5.85(dt,J=10.0,3.0Hz,1H),5.40(td,J=7.5,5.0Hz,1H),5.22(dt,J=9.5,4.5Hz,1H),4.74–4.69(m,1H),3.54(dt,J=10.0,7.5Hz,2H),3.17(dd,J=13.5,5.0Hz,1H),3.10–3.08(m,1H),2.98–2.92(m,1H),2.54(dt,J=14.0,7.0Hz,1H),2.46(dd,J=13.5,3.0Hz,1H),2.36–2.25(m,1H),2.15(dd,J=14.0,7.0Hz,1H),1.76–1.69(m,3H),1.66–1.60(m,2H),1.59–1.43(m,6H),1.31(p,J=7.0Hz,1H),1.26–1.23(m,1H),1.21(d,J=7.0Hz,3H),1.07(qd,J=11.5,6.5Hz,1H),0.83(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.2,172.6,162.0,161.7,147.2,144.2,134.2,133.9,133.5,133.3,132.4,132.3,129.1,128.9,127.9,127.7,76.5,76.1,76.0,53.4,49.6,47.7,46.4,45.7,41.6,41.5,37.3,37.2,34.2,32.6,30.2,28.2,21.1,16.5,9.42.
实施例25:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(2,4-二氧代-3)4-二氢嘧啶-1(2H)-基)乙酸酯(化合物42)
Figure BDA0004005433150000252
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(2,4-二氧代-3)4-二氢嘧啶-1(2H)-基)乙酰氯(187mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,0.98mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物42(205mg,82.9%),为白色固体。
1H NMR(500MHz,CDCl3)δ9.09(s,1H),7.15(d,J=8.0Hz,1H),6.81(s,1H),5.90(d,J=10.0Hz,1H),5.79(t,J=10.5Hz,2H),5.31(d,J=2.0Hz,1H),5.10(dt,J=9.5,4.5Hz,1H),4.69(s,1H),4.51–4.43(m,2H),4.32(q,J=6.5Hz,1H),3.58–3.54(m,4H),3.53–3.49(m,8H),3.49–3.45(m,2H),3.43–3.40(m,1H),3.15–3.13(m,1H),3.10(d,J=5.5Hz,1H),3.06–3.00(m,1H),2.95–2.87(m,1H),2.43(dd,J=13.5,3.5Hz,1H),2.27(dd,J=13.0,7.0Hz,1H),2.23–2.13(m,1H),1.94(dd,J=13.5,7.0Hz,1H),1.67–1.60(m,3H),1.56–1.44(m,4H),1.39–1.33(m,2H),1.29(d,J=6.0Hz,3H),1.27–1.25(m,1H),1.14(d,J=6.5Hz,3H),0.96–0.88(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.7,172.5,166.9,163.4,150.6,147.9,144.3,143.9,129.5,128.7,102.8,95.6,82.3,81.1,77.8,77.7,76.4,76.2,68.0,61.0,59.0,57.7,49.6,49.0,47.6,46.1,45.3,41.5,41.2,37.4,36.4,34.2,32.3,30.1,28.2,20.9,17.8,16.3,9.38.
实施例26:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-砷-茚并[3,2d][1]氧代环十二烷基-2-(R)-2-(甲氧基甲基)吡咯烷基乙酸酯(化合物44)
Figure BDA0004005433150000261
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入((R)-2-(甲氧基甲基)吡咯烷基)乙酰氯(239mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,1.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化混合物,得到化合物44(209mg,91.2%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.79(s,1H),5.89(d,J=10.0Hz,1H),5.80(dt,J=10.0,3.0Hz,1H),5.06(dt,J=10.0,4.5Hz,1H),4.69(dt,J=13.0,6.0Hz,1H),4.32(q,J=7.0Hz,1H),3.75(d,J=17.3Hz,1H),3.56–3.53(m,5H),3.50(t,J=2.0Hz,8H),3.48–3.45(m,2H),3.42–3.39(m,2H),3.36(q,J=5.5Hz,1H),3.33(s,3H),3.26–3.21(m,1H),3.17–3.14(m,1H),3.13–3.10(m,1H),3.03(d,J=8.0Hz,1H),3.00–2.93(m,1H),2.91–2.86(m,1H),2.58(q,J=8.5Hz,1H),2.42(dd,J=13.5,3.5Hz,1H),2.27(dt,J=13.5,7.0Hz,1H),2.18(q,J=10.5Hz,1H),1.96–1.91(m,2H),1.84–1.77(m,2H),1.62–1.57(m,3H),1.56–1.50(m,2H),1.49–1.44(m,3H),1.39–1.31(m,2H),1.29(d,J=6.5Hz,3H),1.27–1.24(m,1H),1.13(d,J=6.5Hz,3H),0.96–0.88(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.3,172.7,172.6,147.5,144.2,129.5,128.8,95.6,82.4,81.2,77.8,76.5,76.2,75.2,68.0,61.9,61.1,59.1,57.8,54.9,54.5,49.6,47.7,46.1,45.6,41.6,41.2,37.5,36.4,34.2,32.7,30.2,28.4,28.3,23.4,21.2,17.9,16.5,9.46.
实施例27:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧基-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,11,12,13,14,15,16a,16b-十六氢-1H-砷-茚并[3,2d][1]氧代环十二烷基-2-(S)-2-(甲氧基甲基)吡咯烷基乙酸酯(化合物45)
Figure BDA0004005433150000271
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入((S)-2-(甲氧基甲基)吡咯烷基)乙酰氯(191mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,2.0mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物45(209mg,91.2%),为白色固体。
1H NMR(500MHz,CDCl3)δ6.79(s,1H),5.89(d,J=10.0Hz,1H),5.80(dt,J=10.0,3.0Hz,1H),5.05(dt,J=10.0,4.5Hz,1H),4.70–4.64(m,1H),4.32(q,J=6.5Hz,1H),3.71(d,J=17.5Hz,1H),3.56–3.53(m,5H),3.50(t,J=2.5Hz,8H),3.47(dd,J=9.0,3.0Hz,2H),3.40(q,J=8.0Hz,2H),3.36(d,J=4.5Hz,1H),3.33(s,3H),3.18(d,J=8.0Hz,1H),3.14(t,J=3.5Hz,1H),3.13–3.10(m,1H),3.04–2.97(m,2H),2.91–2.87(m,1H),2.61(q,J=8.5Hz,1H),2.43(dd,J=13.5,3.0Hz,1H),2.27(dt,J=13.0,7.0Hz,1H),2.18(q,J=10.5Hz,1H),1.94(dt,J=14.0,7.0Hz,2H),1.84–1.78(m,2H),1.62–1.58(m,3H),1.56–1.52(m,1H),1.50–1.43(m,3H),1.40–1.33(m,2H),1.29(d,J=6.5Hz,3H),1.25(d,J=7.0Hz,2H),1.13(d,J=6.5Hz,3H),0.96–0.88(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ201.1,172.5,172.4,147.4,144.0,129.3,128.7,95.5,82.2,81.0,77.6,76.5,76.3,76.1,75.1,67.9,61.8,60.9,59.0,57.6,54.6,54.2,49.5,47.6,46.0,45.4,41.5,41.1,37.4,36.3,34.1,32.6,30.1,28.4,28.1,23.3,21.1,17.8,16.4,14.1,9.34.
实施例28:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(2,4-二羰基-5-甲基-3)4-二氢嘧啶-1(2H)-基)乙酸酯(化合物46)
Figure BDA0004005433150000281
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(2,4-二羰基-5-甲基-3)4-二氢嘧啶-1(2H)-基)乙酰氯(207mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,0.98mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物46(205mg,82.9%),为白色固体。
1H NMR(500MHz,CDCl3)δ8.70(s,1H),6.96(s,1H),6.80(s,1H),5.89(d,J=10.0Hz,1H),5.80(d,J=10.0Hz,1H),5.09(dt,J=9.5,4.5Hz,1H),4.69(dd,J=10.5,6.0Hz,1H),4.43(s,2H),4.32(q,J=6.8Hz,1H),3.57–3.55(m,4H),3.52–3.49(m,8H),3.47(d,J=9.5Hz,2H),3.43(q,J=6.5Hz,1H),3.14(d,J=9.0Hz,1H),3.10(d,J=4.5Hz,1H),3.04(d,J=8.5Hz,1H),2.91(t,J=10.0Hz,1H),2.43(dd,J=14.0,3.5Hz,1H),2.28(dt,J=13.0,7.0Hz,1H),2.23–2.14(m,1H),1.95(s,3H),1.92(d,J=6.5Hz,1H),1.65–1.60(m,3H),1.54–1.45(m,3H),1.39–1.33(m,2H),1.29(d,J=6.0Hz,3H),1.25(d,J=6.5Hz,1H),1.14(d,J=6.5Hz,3H),0.96–0.88(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.7,172.5,167.2,163.9,150.6,147.9,143.9,140.1,129.5,128.7,111.3,95.6,82.3,81.1,77.7,77.6,76.3,76.2,68.0,61.0,59.0,57.7,49.6,48.8,47.6,46.1,45.3,41.6,41.2,37.4,36.4,34.2,32.3,30.1,28.2,20.9,17.8,16.3,12.4,9.39.
实施例29:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-乙基-14-甲基-7,15-二氧代-2-(((2R,3R,4R,5S,6S)-3,4,5-三甲氧基-6-甲基四氢-2H-吡喃-2-基)氧基)-2,3,3a,5a,5b,6,7,9,10,11,12,13,14,15,16a,16b-十六氢-1H-吲哚并[3,2-d][1]氧代环十二烷-13-基-2-(2,4-二羰基-5-羟甲基-3)4-二氢嘧啶-1(2H)-基)乙酸酯(化合物47)
Figure BDA0004005433150000282
向中间体1(200mg,0.34mmol)的无水二氯甲烷(5mL)溶液中加入2-(2,4-二羰基-5-羟甲基-3)4-二氢嘧啶-1(2H)-基)乙酰氯(217mg,0.99mmol)和N,N-二甲基吡啶-4-胺(122mg,0.98mmol),然后在氮气保护下加热至回流4小时;反应结束后,反应液冷却至室温,用饱和氯化铵溶液洗涤反应液3次,通过硅胶柱色谱(乙酸乙酯:石油醚=2:1V/V)纯化,得到化合物47(205mg,82.9%),为白色固体。
1H NMR(500MHz,CDCl3)δ9.30(s,1H),7.22(s,1H),6.81(s,1H),5.90(d,J=10.0Hz,1H),5.80(dd,J=7.5,5.0Hz,1H),5.08(dt,J=9.5,4.5Hz,1H),4.69(d,J=9.0Hz,1H),4.48(s,2H),4.44(s,2H),4.32(q,J=6.5Hz,1H),3.59–3.54(m,4H),3.50(d,J=2.0Hz,8H),3.49–3.46(m,2H),3.46–3.41(m,1H),3.15–3.10(m,2H),3.03(d,J=8.5Hz,1H),2.90(d,J=8.0Hz,1H),2.43(dd,J=13.5,3.5Hz,2H),2.28(dt,J=13.5,7.0Hz,1H),2.23–2.13(m,1H),1.94(dd,J=13.5,7.0Hz,1H),1.66–1.60(m,3H),1.55–1.46(m,3H),1.43–1.33(m,3H),1.29(t,J=6.5Hz,3H),1.27–1.23(m,2H),1.14(d,J=6.6Hz,3H),0.98–0.87(m,1H),0.82(t,J=7.5Hz,3H);13C NMR(101MHz,CDCl3)δ200.8,172.6,167.1,163.6,150.6,148.1,144.0,141.4,129.6,128.8,114.3,95.6,82.4,81.1,77.8,77.7,76.5,76.3,68.0,61.1,59.1,58.2,57.8,49.7,49.2,47.7,46.1,45.4,41.6,41.3,37.5,36.5,34.2,32.2,30.3,28.2,21.0,17.9,16.3,9.48.
生物实施例1
二化螟(Chilosuppressalis)属鳞翅目螟蛾科,别名钻心虫、蛀秆虫,主要危害水稻,同时也危害茭白、玉米等禾本科作物,是水稻的主要害虫。二化螟的发生时间长、防治难度大、产量损失大,是影响水稻丰产的主要障碍。目前,稻农主要依赖化学农药对二化螟进行防治,但由于长期不当使用化学药剂,使得该害虫在部分地区已经产生了一定程度的抗药性,从而导致田间防治效果明显下降甚至无效,因此,亟需科学合理选择和使用杀虫剂,从而延缓二化螟的抗药性,保障水稻安全生产。
供试虫源:二化螟Chilosuppressalis(Walker),2013年由江苏省农科院采自安徽芜湖,2018年9月从江苏省农科院引进本实验室,在室内用水稻饲养至今的敏感品系。采用2龄幼虫供测试。
供试化合物:上述合成的30个化合物(化合物1~7、9、11~14、16~17、20~25、29、34、38~39、41~42、44~47);对照药剂:92.5%多杀菌素原药。
采用稻苗浸渍法,于2021年9月在室内分别对上述30个化合物的二化螟的室内活性进行了初筛:用小型塑料杯(直径7cm,高5cm)培育21日龄稻苗(大约25cm高),每杯约30株,去除老叶和死叶。将原药(30个化合物、多杀菌素原药)用甲醇配制成高浓度母液,用含有0.1%Triton X-100的清水将母液稀释至所需浓度,将稻苗完全浸入药液中10s,取出稻苗自然晾干1h,以含有0.1%Triton X-100的清水处理作为对照。在直径为7cm的培养皿中放入4张大小适当的滤纸,加入3mL无菌水保湿,将塑料杯中的稻茎齐根剪下,去除上部叶片,留下约6cm的茎秆;放入事先准备好的培养皿中,每皿15根茎秆;用毛笔挑入二化螟2龄中期幼虫,每皿10头,用一层黑棉布覆盖后盖紧培养皿,以防二化螟幼虫逃逸。每处理设4次重复,每重复10头,共40头。将处理后的二化螟幼虫放置于温度为27±1℃、相对湿度为50%~70%、光周期为16h:8h(L:D,即光照:黑暗)的培养箱中培养。处理3d后检查试虫死亡情况,以用毛笔轻触虫体不能协调运动视为死亡标准,记录每处理总虫数和死虫数。
用DPS数据处理软件,分析各处理组之间的差异显著性(p=0.05)。
对二化螟的初筛活性:在2mg/L处理浓度下,化合物4~5、7、9、11、13、17、21~25、38、41、44、46~47对二化螟2龄初期幼虫死亡率位于17.5%~30%区间;化合物6、12、14、16、20、42、45死亡率位于32.5%~55%区间;化合物1~3、29、34、39死亡率位于77.5%~95.0%区间。
表1.化合物对二化螟的初筛活性(初筛浓度2mg/L)
化合物编号 平均死亡率% 化合物编号 平均死亡率%
1 95 21 27.5
2 80 22 17.5
3 77.5 23 22.5
4 25 24 22.5
5 25 25 12.5
6 45 29 87.5
7 25 34 77.5
9 25 38 17.5
11 30 39 85
12 37.5 41 22.5
13 20 42 35
14 35 44 25
16 35 45 32.5
17 20 46 27.5
20 55 47 30
多杀霉素 92.5
生物实施例2
甜菜夜蛾(Spodoptera exigua(Hübner)属鳞翅目夜蛾科,在我国的发生为害已遍及20多个省、市、自治区,易重发区主要集中在华南、长江流域和淮河流域,已由原来的间歇性暴发转变为常年发生。甜菜夜蛾为害时常使用化学农药进行防治,导致其抗药性发展迅速。当害虫对杀虫剂产生中高水平抗药性时,药剂在推荐用量下将不能对其进行有效控制。
供试虫源:甜菜夜蛾(SpodopteraexiguaHübner),2001年5月由武汉科诺生物技术有限公司提供,在室内未接触任何药剂饲养至今的敏感品系,采用3龄初期幼虫供测试。
供试化合物:上述合成的30个化合物。对照药剂:92.5%多杀菌素原药。
采用人工饲料混药法,于2021年9月在室内对上述30个化合物的甜菜夜蛾的室内活性进行初筛:待测原药先用甲醇溶解配制成高浓度的母液,后用蒸馏水稀释至所需浓度,分别与人工饲料混匀(甲醇在饲料中的含量不超过1%)后,倒入24孔板内,挑入3龄初期幼虫;每处理设4次重复,每重复10头,共40头。以含甲醇的蒸馏水(甲醇含量与含药处理相同)与人工饲料混匀作空白对照。将处理后的甜菜夜蛾幼虫放置于温度为27±1℃、相对湿度为70%~80%、光周期为16h:8h(L:D)的培养箱中培养。处理3d后检查试虫死亡情况,以用毛笔轻触虫体不能协调运动视为死亡标准,记录每处理总虫数和死虫数。
用DPS数据处理软件,分析各处理组之间的差异显著性(p=0.05)。
对甜菜夜蛾的初筛活性:在6mg/L处理浓度下,化合物4~7、9、11、13~14、16、21~25、38、42、44~47对甜菜夜蛾3龄初期幼虫死亡率位于15%~30%区间;化合物12、17、20、41死亡率位于32.5%~45%区间;化合物1~3、29、34、39死亡率位于75.0%~95.0%区间。
表2.化合物对甜菜夜蛾的初筛活性(初筛浓度6mg/L)
化合物编号 平均死亡率% 化合物编号 平均死亡率%
1 95 21 30
2 75 22 22.5
3 92.5 23 15
4 30 24 15
5 27.5 25 20
6 22.5 29 82.5
7 20 34 85
9 15 38 25
11 22.5 39 90
12 40 41 37.5
13 25 42 22.5
14 25 44 25
16 22.5 45 30
17 45 46 15
20 32.5 47 25
多杀霉素 97.5
生物实施例3
柑橘全爪螨Panonychuscitri(McGregor),又称柑橘红蜘蛛,是柑橘的主要害螨之一,柑橘全爪螨繁殖能力强,1年可发生18~30代,全年都可发生,严重影响各产区柑橘的产量和品质。目前,防治柑橘全爪螨的主要化学药剂鱼龙混杂,虽然大部分都是正规产品,但是药效参差不齐,通过筛选开发新型化合物,以期找出一种药效更好、性价比更高的防治药剂,为柑橘种植者提供精准的技术支持。
供试虫源:柑橘全爪螨室内品系于2020年8月采自华中农业大学柑橘园,一直在室内温度25±1℃、相对湿度60±5%、光周期L:D=14:10条件下饲养至今,期间未接触任何药剂。
供试化合物:化合物1~3、29、34、39。对照药剂:92.5%多杀菌素原药。
生物测定采用叶碟浸渍法:采集未喷洒药剂的新鲜甜橙叶片,经超纯水洗净晾干后用打孔器制作直径约2cm的圆形叶碟。将叶碟背面朝上置于覆盖有滤纸的脱脂绵上,用超纯水润湿后放入一次性培养皿中。用小毛笔挑取30头雌成螨至叶碟上,室温静置2-3h,随后用镊子夹住叶碟缓慢浸入药液(采用甲醇配制)中,CK为甲醇。5s(待叶片全部浸入药液后开始计时)后取出,将滤纸剪成细条后小心吸除螨体周围及叶碟上的多余药液。将处理后的叶碟放置于温度25±1℃、相对湿度60±5%、光周期L:D=14:10的条件下饲养。处理24h后在体视显微镜下观察螨的死亡情况,用小毛笔轻触螨体,如果螨能正常活动,则视为存活,反之则视为死亡。使用DPS软件处理试验数据。
对柑橘全爪螨的初筛活性:化合物1~3、29、34、39在浓度50mg/L、100mg/L下处理24h均能引起柑橘全爪螨雌成螨的死亡,死亡率在28.41%~75.25%之间,且毒杀效果均比多杀菌素高。
表3.化合物对柑橘全爪螨的初步毒力
Figure BDA0004005433150000321
Figure BDA0004005433150000331
生物实施例4
南方根结线虫是一种常见的世界范围内广泛分布的植物寄生线虫,其寄主包括蔬菜、粮食作物、果树、观赏植物等3000多种,严重危害世界农业生产。长期以来,采用化学农药控制根结线虫取得了很好的效果,但随着化学农药的滥用,病原物产生抗药性以及农药残留造成的环境污染问题也逐渐加重,迫切需要找到可替代的新的高效杀虫剂。
供试虫源:实验室根结线虫繁殖和保存,常采用寄主植物番茄培养。
供试化合物:化合物1~3、29、34、39。对照药剂:92.5%多杀菌素原药。
采用直接触杀法,在每个经高温灭菌的培养皿中加入1mL浓度为200头/mL左右新孵化的南方根结线虫二龄幼虫悬浮液,分别加1mL浓度为60μg/mL的供试药剂(采用丙酮配制),对照(CK)中加入1mL丙酮,阳性对照加入1mL浓度为60μg/mL的多杀菌素(采用丙酮配制),每个处理重复3次,置于25℃恒温培养箱培养。处理24h后,在显微镜下检查线虫的死亡情况,统计死亡数,计算死亡率。采用针刺法鉴别线虫的死活,细针挑一挑僵直的线虫,假死的线虫虫体会弯曲并开始运动,而死亡的虫体则仍然保持僵直不运动。
对于南方根结线虫的初筛活性:6个多杀菌素衍生物与多杀菌素效果相当,在浓度30ppm处理12h,南方根结线虫的死亡率均为100%。
表4.多杀菌素衍生物对南方根结线虫活性测定
Figure BDA0004005433150000332
上述试验结果表明,药后3d后,化合物1~3、29、34、39对二化螟和甜菜夜蛾均显示了优良的杀虫效果;同等浓度下,6个多杀菌素衍生物对柑橘全爪螨杀虫活性均大于阳性对照多杀菌素;且作为杀线虫剂与多杀菌素效果相当。表明本发明多杀菌素衍生物未来作为杀虫剂应用的潜力较大。

Claims (9)

1.结构如式Ⅰ所示的多杀菌素衍生物或其盐、立体异构体、互变异构体:
Figure FDA0004005433140000011
其中,
Figure FDA0004005433140000017
表示单键或双键;
X选自O、S、N;
Y选自O、S、N;
A选自共价键、氢、取代烷基、取代的或未被取代的杂环烷基、烷氧基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基;
B选自氢、取代烷基、取代的或未被取代的杂环烷基、取代羰基、取代苯甲酰基团、取代芳杂甲酰基、取代苯乙酰基。
2.根据权利要求1所述的多杀菌素衍生物,其特征在于:X选自O、N;Y选自O;
X选自O时,A选自共价键、
Figure FDA0004005433140000012
Figure FDA0004005433140000013
Figure FDA0004005433140000014
Z、W分别独立地选自CH、N,但Z、W不能同时选自N;R1选自H、卤素、甲氧基、二甲基氨基;R2选自卤素、乙酰基;R3选自H、甲基;R4、R5分别独立地选自H、甲基、乙基;R6选自氢、甲氧基甲基;R7选自氢、甲基、羟甲基;
X选自N时,A选自甲氧基;
B选自
Figure FDA0004005433140000015
Figure FDA0004005433140000016
取代的羰基。
3.多杀菌素衍生物或其盐、立体异构体、互变异构体,其特征在于多杀菌素衍生物选自以下化合物:
Figure FDA0004005433140000021
Figure FDA0004005433140000031
Figure FDA0004005433140000041
4.结构如式Ⅱ所述的多杀菌素衍生物或其盐、立体异构体、互变异构体:
Figure FDA0004005433140000042
其中,A1选自
Figure FDA0004005433140000043
Z1、W1分别独立地选自CH、N,但Z1、W1不能同时选自CH或同时选自N;R'1选自卤素;R'3选自H、甲基;R'4、R'5分别独立地选自H、甲基、乙基;
B1选自
Figure FDA0004005433140000044
5.多杀菌素衍生物或其盐、立体异构体、互变异构体,其特征在于多杀菌素衍生物选自以下化合物:
Figure FDA0004005433140000045
Figure FDA0004005433140000051
6.权利要求1-5任一项所述的多杀菌素衍生物在制备防除植物病虫害的杀虫剂的应用。
7.根据权利要求6所述的应用,其特征在于:所述的植物虫害为水稻二化螟、甜菜夜蛾、柑橘红蜘蛛、南方根结线虫。
8.根据权利要求6所述的应用,其特征在于:所述杀虫剂是接触起效的杀虫剂。
9.一种组合物,其特征在于:包含权利要求1-5任一项所述的多杀菌素衍生物和可接受的载体。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043742A (zh) * 1988-12-19 1990-07-11 伊莱利利公司 大环内酯类化合物
CN1191541A (zh) * 1995-06-14 1998-08-26 道农业科学公司 对刺糖多孢菌素化合物的合成修饰
TW487559B (en) * 1995-06-14 2002-05-21 Dow Agrosciences Llc A83543 compounds, their preparation process and their uses
CN103923137A (zh) * 2014-04-21 2014-07-16 北京理工大学 新型绿色杀虫剂多杀菌素衍生物
CN106188184A (zh) * 2015-06-01 2016-12-07 中南大学 多杀菌素衍生物在制备抗肿瘤药物和抗kshv病毒药物方面的应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043742A (zh) * 1988-12-19 1990-07-11 伊莱利利公司 大环内酯类化合物
CN1191541A (zh) * 1995-06-14 1998-08-26 道农业科学公司 对刺糖多孢菌素化合物的合成修饰
TW487559B (en) * 1995-06-14 2002-05-21 Dow Agrosciences Llc A83543 compounds, their preparation process and their uses
CN103923137A (zh) * 2014-04-21 2014-07-16 北京理工大学 新型绿色杀虫剂多杀菌素衍生物
CN106188184A (zh) * 2015-06-01 2016-12-07 中南大学 多杀菌素衍生物在制备抗肿瘤药物和抗kshv病毒药物方面的应用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
""STN检索报告"", 《STN REGISTRY 数据库》 *

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