CN112552169A - 藏红花酸二酯类化合物及其制备方法和应用 - Google Patents

藏红花酸二酯类化合物及其制备方法和应用 Download PDF

Info

Publication number
CN112552169A
CN112552169A CN202011441761.2A CN202011441761A CN112552169A CN 112552169 A CN112552169 A CN 112552169A CN 202011441761 A CN202011441761 A CN 202011441761A CN 112552169 A CN112552169 A CN 112552169A
Authority
CN
China
Prior art keywords
crocetin
crocin
compound
diester
nmr
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.)
Granted
Application number
CN202011441761.2A
Other languages
English (en)
Other versions
CN112552169B (zh
Inventor
李玲
邹吉勇
游胜勇
邓朝阳
徐长江
陈桂华
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.)
Institute of Applied Chemistry Jiangxi Academy of Sciences
Original Assignee
Institute of Applied Chemistry Jiangxi Academy of Sciences
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 Institute of Applied Chemistry Jiangxi Academy of Sciences filed Critical Institute of Applied Chemistry Jiangxi Academy of Sciences
Priority to CN202310024976.1A priority Critical patent/CN116235856A/zh
Priority to CN202011441761.2A priority patent/CN112552169B/zh
Priority to CN202310024862.7A priority patent/CN116076503A/zh
Publication of CN112552169A publication Critical patent/CN112552169A/zh
Application granted granted Critical
Publication of CN112552169B publication Critical patent/CN112552169B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P1/00Disinfectants; Antimicrobial compounds or mixtures thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)

Abstract

本发明属于农药技术领域,本发明提供了一种藏红花酸二酯类化合物,及其制备和在植物保护中的应用。本发明首次发现了天然产物西红花苷‑1和西红花苷‑2表现出高于商品化品种病毒唑的抗植物病毒活性水平,可作为新型植物源农药或将其作为先导化合物进行开发,以其为先导设计合成了藏红花酸二酯类化合物。抗植物病毒活性测试表明,所有化合物对烟草花叶病毒表现出活性,特别是藏红花酸二(4‑氟苯乙)酯活性水平高于先导化合物。

Description

藏红花酸二酯类化合物及其制备方法和应用
技术领域
本发明涉及一种藏红花酸二酯类化合物,及其制备方法、在植物保护中的应用,属于农药技术领域。
背景技术
随着全球人口的不断增加和人们饮食结构的改变,面临的粮食生产压力也不断增大。而病、虫、草给粮食的生产带来很大的威胁,需要持续地、有效地防治。而同时,农化产品应用的环境、毒理和管理要求的不断严格,对害物防治产品的要求也不断增加。而病虫草害物对防治药剂抗性持续的发展进一步限制药物的应用。因此,需要不断发现和开发新的、有效的、经济的害物防治药剂来增加作物的产量,供养数量不断增多的人类。
天然产物是活体细胞产生的主要或次级代谢物。在历史上,天然产物是医药的重要组成部分和农业上防治杂草、病原菌和害虫的主要工具。大多数天然产物在环境中不稳定,或存在毒性、杀虫谱、光稳定性或生产问题,特别是在今天严格的管理环境下,需要在商业化前经过结构改造、修饰来解决。合成天然产物衍生物也为研究化学生物学提供了工具,能够得以确定结构与生物活性间的关系,深入理解天然产物与生物靶标的作用方式。
西红花苷-1和西红花苷-2是藏红花酸与糖的二酯衍生物,存在于传统中药栀子和藏红花中,具有抗细胞凋亡,抗高血脂,抗动脉粥样硬化及抗氧化作用,并且还能够各种癌细胞的生长。我们在进行栀子中栀子黄的农用生物活性研究过程中发现,西红花苷-1和西红花苷-2具有良好的抗烟草花叶病毒活性。
为了研究该类化合物的构效关系,本发明以西红花苷为先导,设计合成了藏红花酸二酯类化合物来研究它们在植物保护中的作用。
本发明也发明了一种以栀子粗提物为原料,分离提取西红花苷-1和西红花苷-2,西红花苷-1水解制备藏红花酸,进一步合成藏红花酸二酯的方法。
发明内容
本发明目的在于提供藏红花酸二酯类化合物及它们的制备方法和在农药上的应用。本发明中藏红花酸二酯具有很好的抗植物病毒活性,本发明提供了西红花苷-1和西红花苷-2的制备方法和在植物保护中的作用。
本发明的藏红花酸二酯是具有如下通式(I)所示结构的化合物:
Figure BDA0002822566060000011
式中R1和R2代表各种糖基、取代烷基。
本发明的另一个目的在于提供藏红花酸二酯的制备方法,通式(I)的化合物可以通过方法二制备:
Figure BDA0002822566060000021
西红花苷-1溶解在水中,加入氢氧化钠的水溶液,搅拌下加热至100℃反应三个小时;冷却后加入盐酸调节反应液pH≈2。抽滤,水洗滤饼得到藏红花酸。
将藏红花酸溶解于DMF中,然后加入DBU和溴代烃,室温搅拌后,加入水和二氯甲烷,二氯甲烷洗涤水相两次,合并有机相,水洗三次,饱和食盐水洗涤一次,干燥,抽滤,脱溶,硅胶柱层析得到目标产物藏红花酸二酯类化合物。
本发明通式(I)的化合物具有优异的抗植物病毒活性,能很好地抑制烟草花叶病毒、辣椒病毒、水稻病毒、番茄病毒、甘薯病毒、马铃薯病毒和瓜类病毒及玉米矮花叶病毒等,可有效防治烟草、辣椒、水稻、番茄、瓜菜、粮食、蔬菜、豆类等多种作物的病毒病,尤其适合于防治烟草花叶病。
本发明通式(I)的化合物作为植物病毒抑制剂可以直接使用,也可以加上农业上接受的载体使用,也可以和其他抗植物病毒剂如苯并噻二唑(BTH)、噻酰菌胺(TDL)、4-甲基-1,2,3-噻二唑-5-甲酸(TDLA)、DL-β-氨基丁酸(BABA)、病毒唑、宁南霉素、菲并吲哚里西啶生物碱安托芬、联三唑类化合物XY-13和XY-30、病毒A、水杨酸、多羟基双萘醛、氨基寡糖素形成互作组合物使用,这些组合物有的表现增效作用,有的表现相加作用。
本发明首次发现了天然产物西红花苷-1和西红花苷-2表现出高于商品化品种病毒唑的抗植物病毒活性水平,可作为新型植物源农药或将其作为先导化合物进行开发。以其为先导设计合成了藏红花酸二酯类化合物。抗植物病毒活性测试表明,所有化合物对烟草花叶病毒表现出活性,特别是藏红花酸二(4-氟苯乙)酯活性水平高于先导化合物。
具体实施方式
以下通过实施例对本发明作进一步的详细说明,但本发明不限于这些实施例。
实施例1
西红花苷-1和西红花苷-2的制备及结构表征:
栀子果实粉末150g,用1200ml甲醇浸泡72h,期间不断搅拌。抽滤,滤液旋干得栀子粗提物33.7g。粗提物用大孔吸附树脂分离,水和乙醇作为洗脱剂,共得到五个组分(1-5)。组分4用硅胶柱层析分离得到六个组分(4.1-4.6)。组分4.6重结晶得到西红花苷-1。组分4.5用制备色谱进一步分离得到西红花苷-2。
化合物1:西红花苷-1:mp:229–231℃;1H NMR(400MHz,DMSO)δ7.36(d,J=10.8Hz,2H),6.90–6.79(m,4H),6.72–6.63(m,2H),6.54(d,J=10.2Hz,2H),5.42(d,J=7.6Hz,2H),5.33(d,J=4.2Hz,2H),5.20(s,2H),5.10(d,J=3.1Hz,2H),4.98–4.83(m,6H),4.46(t,J=5.7Hz,2H),4.17(d,J=7.8Hz,2H),3.99(d,J=10.4Hz,2H),3.70–3.54(m,4H),3.46–3.39(m,4H),3.28–3.19(m,6H),3.14–3.09(m,2H),3.05(s,4H),2.95(td,J=8.3,4.4Hz,2H),1.99(d,J=10.0Hz,12H);13C NMR(100MHz,DMSO)δ166.16,144.59,139.88,136.91,135.95,131.98,125.27,123.90,103.07,94.52,76.86,76.75,76.27,76.25,73.44,72.44,69.96,69.22,67.92,60.97,12.67,12.55;HRMS(MALDI)calcd for C44H64NaO24[M+Na]+999.3680,found 999.3677。
化合物2:西红花苷-2:mp:201–203℃;1H NMR(400MHz,DMSO)δ7.36(d,J=11.2Hz,1H),6.90–6.84(m,2H),6.81(d,J=2.9Hz,1H),6.72–6.63(m,2H),6.54(d,J=8.3Hz,1H),5.42(d,J=7.7Hz,2H),5.31(dd,J=11.3,4.8Hz,2H),5.19(d,J=3.4Hz,1H),5.14–5.08(m,2H),5.03(d,J=5.1Hz,1H),4.94(d,J=4.5Hz,1H),4.90(d,J=1.8Hz,1H),4.86(d,J=4.7Hz,1H),4.59(t,J=5.9Hz,1H),4.46(t,J=5.9Hz,1H),4.18(d,J=7.8Hz,1H),3.99(d,J=10.4Hz,1H),3.79(d,J=11.3Hz,1H),3.68–3.62(m,3H),3.59(dd,J=11.2,5.2Hz,1H),3.47–3.41(m,3H),3.27–3.21(m,6H),3.19–3.10(m,3H),3.06(s,2H),2.96(td,J=8.3,4.8Hz,1H),1.99(d,J=9.5Hz,12H);13C NMR(100MHz,DMSO)δ166.15,144.56,144.49,139.84,139.74,136.87,135.91,131.95,125.34,125.27,123.87,103.06,94.57,94.52,77.82,76.84,76.74,76.44,76.26,73.44,72.51,72.44,72.42,69.96,69.50,69.23,67.92,60.96,60.54,12.64,12.53;HRMS(MALDI)calcd for C38H54NaO19[M+Na]+837.3152,found 837.3149。
实施例2
藏红花酸的合成及结构表征:
西红花苷-1(2.00g,2.05mmol)溶解在100mL水中,加入氢氧化钠(2.00g,50mmol)的水溶液,搅拌下加热至100℃反应三个小时;冷却后加入2M的盐酸调节反应液pH≈2。抽滤,水洗滤饼得到藏红花酸粗品(0.60g,1.83mmol).mp>320℃;1H NMR(400MHz,DMSO)δ7.20(d,J=10.5Hz,1H),6.83(d,J=6.6Hz,1H),6.72(d,J=14.7Hz,1H),6.63(d,J=11.5Hz,1H),6.49(d,J=5.5Hz,1H),1.97(s,3H),1.92(s,3H);13C NMR(100MHz,DMSO)δ169.65,143.64,138.31,137.08,135.68,132.04,127.68,124.58,13.28,13.00。
实施例3
藏红花酸二酯的合成及结构表征:
藏红花酸粗品(0.20g,0.61mmol)溶解于DMF(50mL)中,然后加入DBU(0.37g,2.44mmol)和溴代烃(2.44mmol),室温搅拌24–96h后,加入水和二氯甲烷,二氯甲烷洗涤水相两次,合并有机相,水洗三次,饱和食盐水洗涤一次,无水硫酸镁干燥,抽滤,脱溶,硅胶柱层析得到目标产物(3–19)。
化合物3:
Figure BDA0002822566060000041
Yield:65.3%;mp 214–216℃;1H NMR(400MHz,CDCl3)δ7.29(d,J=10.6Hz,2H),6.76–6.66(m,2H),6.66–6.50(m,4H),6.42–6.31(m,2H),3.77(s,6H),2.00(d,J=4.2Hz,12H);13C NMR(100MHz,CDCl3)δ168.90,143.73,138.86,136.70,135.32,131.31,126.44,123.80,51.79,12.88,12.77;HRMS(MALDI)calcd for C22H28O4[M]+356.1988,found356.1980。
化合物4:
Figure BDA0002822566060000042
Yield:58.5%;mp 205–207℃;1H NMR(400MHz,CDCl3)δ7.29(d,J=10.9Hz,2H),6.73–6.51(m,6H),6.37(d,J=7.6Hz,2H),4.22(dd,J=14.0,7.0Hz,4H),2.00(s,12H),1.32(t,J=7.0Hz,6H);13C NMR(100MHz,CDCl3)δ168.60,143.71,138.70,136.85,135.37,131.41,126.93,124.00,60.68,14.49,13.01,12.93;HRMS(MALDI)calcd for C24H32O4[M]+384.2301,found 384.2293。
化合物5:
Figure BDA0002822566060000043
Yield:42.4%;mp 152–153℃;1H NMR(400MHz,CDCl3)δ7.28(d,J=11.7Hz,2H),6.70(dd,J=7.8,2.2Hz,2H),6.65–6.50(m,4H),6.37(d,J=7.6Hz,2H),4.17(t,J=6.5Hz,4H),2.00(s,12H),1.67(dd,J=14.5,6.9Hz,4H),1.43(dd,J=14.7,7.5Hz,4H),0.96(t,J=7.3Hz,6H);13C NMR(100MHz,CDCl3)δ168.52,143.56,138.53,136.69,135.21,131.26,126.86,123.86,64.47,30.84,19.28,13.76,12.87,12.78;HRMS(MALDI)calcd for C28H40O4[M]+440.2927,found 440.2919。
化合物6:
Figure BDA0002822566060000051
Yield:29.9%;mp 190–192℃;1H NMR(400MHz,CDCl3)δ7.35(d,J=11.1Hz,2H),6.75–6.51(m,6H),6.38(d,J=8.1Hz,2H),4.52(dd,J=12.5,2.4Hz,2H),4.01(dd,J=12.3,6.3Hz,2H),3.31–3.26(m,2H),2.88(t,J=4.4Hz,2H),2.71–2.67(m,2H),2.02(s,6H),2.00(s,6H);13C NMR(100MHz,CDCl3)δ168.14,144.29,139.68,136.87,135.71,131.56,125.99,123.83,65.25,49.73,44.82,12.98,12.90;HRMS(MALDI)calcd forC26H32O6[M]+440.2199,found440.2191。
化合物7:
Figure BDA0002822566060000052
Yield:45.3%;mp 231–232℃;1H NMR(400MHz,CDCl3)δ7.37(d,J=11.2Hz,2H),6.77–6.66(m,4H),6.58(d,J=11.6Hz,2H),6.42(d,J=6.6Hz,2H),4.82(s,4H),2.02(s,6H),2.01(s,6H);13C NMR(100MHz,CDCl3)δ166.70,145.59,141.62,137.04,136.50,131.96,124.21,123.58,114.92,48.71,12.94,12.88;HRMS(MALDI)calcd for C24H26N2O4[M]+406.1893,found 406.1885。
化合物8:
Figure BDA0002822566060000053
Yield:49.8%;mp 158–160℃;1H NMR(400MHz,CDCl3)δ7.24(d,J=4.4Hz,2H),6.68(d,J=8.0Hz,2H),6.63–6.48(m,6H),6.36(d,J=8.1Hz,2H),3.84(s,4H),1.98(s,6H),1.98(s,6H),0.09(s,18H);13C NMR(100MHz,CDCl3)δ169.40,143.65,138.53,136.82,135.32,131.39,127.08,123.97,57.91,13.14,12.93,-2.81;HRMS(MALDI)calcd forC28H44O4Si2[M]+500.2778,found 500.2770。
化合物9:
Figure BDA0002822566060000054
Yield:42.5%;mp 162–163℃;1H NMR(400MHz,CDCl3)δ7.39(d,J=10.8Hz,2H),6.75–6.52(m,6H),6.38(d,J=6.6Hz,2H),4.72(s,4H),3.78(s,6H),2.04(s,6H),2.00(s,6H);13C NMR(100MHz,CDCl3)δ168.62,167.62,144.46,140.20,136.79,135.70,131.50,125.38,123.70,60.84,52.16,12.82,12.77;HRMS(MALDI)calcd for C26H32O8[M]+472.2097,found472.2089。
化合物10:
Figure BDA0002822566060000055
Yield:24.04%;mp 175–177℃;1H NMR(400MHz,CDCl3)δ7.37(d,J=10.4Hz,2H),6.79–6.50(m,6H),6.40(s,2H),5.85(s,4H),2.12(s,6H),2.01(s,12H);13C NMR(100MHz,CDCl3)δ169.79,166.87,144.82,140.65,136.83,135.94,131.61,125.18,123.65,79.51,20.81,12.77,12.70;HRMS(MALDI)calcd for C26H32O8[M]+472.2097,found 472.2089。
化合物11:
Figure BDA0002822566060000061
Yield:45.4%;mp 189–191℃;1H NMR(400MHz,CDCl3)δ7.33(d,J=10.7Hz,2H),6.74–6.50(m,6H),6.37(d,J=7.7Hz,2H),5.99(ddt,J=16.2,10.7,5.5Hz,2H),5.35(d,J=17.2Hz,2H),5.25(d,J=10.4Hz,2H),4.68(d,J=5.2Hz,4H),2.02(s,6H),1.99(s,6H);13C NMR(100MHz,CDCl3)δ168.18,143.98,139.16,136.87,135.52,132.79,131.49,126.59,123.95,117.92,65.37,13.02,12.93;HRMS(MALDI)calcd for C26H32O4[M]+408.2301,found408.2293。
化合物12:
Figure BDA0002822566060000062
Yield:62.3%;mp 157–159℃;1H NMR(400MHz,CDCl3)δ7.35(d,J=10.7Hz,2H),6.75–6.51(m,6H),6.38(d,J=7.1Hz,2H),4.78(s,4H),2.48(s,2H),2.02(s,6H),2.00(s,6H);13C NMR(100MHz,CDCl3)δ167.54,144.35,139.88,136.80,135.67,131.50,125.67,123.72,78.19,74.58,52.11,12.84,12.80;HRMS(MALDI)calcd for C26H28O4[M]+404.1988,found404.1980。
化合物13:
Figure BDA0002822566060000063
Yield:41.9%;mp 183–185℃;1H NMR(400MHz,CDCl3)δ7.37–7.27(m,4H),6.98(d,J=7.4Hz,2H),6.94(s,2H),6.87(d,J=8.2Hz,2H),6.70(d,J=10.4Hz,2H),6.59(dd,J=21.2,12.8Hz,4H),6.36(d,J=7.7Hz,2H),5.19(s,4H),3.82(s,6H),2.03(s,6H),1.99(s,6H);13C NMR(100MHz,CDCl3)δ168.32,159.87,144.08,139.34,138.15,136.87,135.57,131.50,129.72,126.49,123.92,120.34,113.69,113.60,66.32,55.39,13.08,12.92;HRMS(MALDI)calcd for C36H40O6[M]+568.2825,found 568.2816。
化合物14:
Figure BDA0002822566060000064
Yield:41.5%;mp 167–169℃;1H NMR(400MHz,CDCl3)δ7.24–7.17(m,6H),7.00(t,J=8.6Hz,4H),6.71(dd,J=7.9,2.4Hz,2H),6.63–6.49(m,4H),6.38(d,J=7.8Hz,2H),4.34(t,J=6.8Hz,4H),2.97(t,J=6.8Hz,4H),1.99(s,6H),1.97(s,6H);13C NMR(100MHz,CDCl3)δ168.28,162.93,160.51,143.85,138.97,136.73,135.43,133.82,133.79,131.38,130.42,130.34,126.46,123.79,115.38,115.17,65.03,34.50,12.85,12.79;HRMS(MALDI)calcd for C36H38F2O4[M]+572.2738,found 572.2729。
化合物15:
Figure BDA0002822566060000071
Yield:30.3%;mp 164–165℃;1H NMR(400MHz,CDCl3)δ7.58(d,J=7.8Hz,4H),7.37(d,J=7.8Hz,4H),7.24(d,J=10.5Hz,2H),6.72(dd,J=7.9,2.3Hz,2H),6.63–6.48(m,4H),6.38(d,J=7.4Hz,2H),4.40(t,J=6.7Hz,4H),3.06(t,J=6.6Hz,4H),1.99(s,6H),1.97(s,6H);13C NMR(100MHz,CDCl3)δ168.21,143.96,142.35,139.12,136.72,135.49,131.41,129.29,126.28,125.45,125.42,125.38,125.34,123.73,64.46,35.10,29.70,12.83,12.78;HRMS(MALDI)calcd for C38H38F6O4[M]+672.2674,found 672.2665。
化合物16:
Figure BDA0002822566060000072
Yield:47.9%;mp 186–188℃;1H NMR(400MHz,CDCl3)δ8.60(d,J=4.3Hz,2H),7.71(td,J=7.7,1.3Hz,2H),7.42–7.38(m,4H),7.26–7.21(m,2H),6.71(dd,J=7.9,2.7Hz,2H),6.59(dt,J=15.0,12.9Hz,4H),6.38(d,J=8.7Hz,2H),5.34(s,4H),2.06(s,6H),2.00(s,6H);13C NMR(100MHz,CDCl3)δ167.98,156.42,149.40,144.15,139.55,136.76,136.74,135.55,131.42,126.08,123.76,122.72,121.64,66.94,12.95,12.79;HRMS(MALDI)calcd for C32H34N2O4[M+H]+511.2591,found 511.2588。
化合物17:
Figure BDA0002822566060000073
Yield:47.3%;mp 183–184℃;1H NMR(400MHz,CDCl3)δ7.27(d,J=9.1Hz,2H),7.08(s,2H),6.98(d,J=7.8Hz,2H),6.76–6.67(m,4H),6.64–6.50(m,4H),6.42–6.32(m,2H),4.55(t,J=8.6Hz,4H),4.31(t,J=6.9Hz,4H),3.19(t,J=8.6Hz,4H),2.92(t,J=6.9Hz,4H),1.99(s,12H);13C NMR(100MHz,CDCl3)δ168.35,158.82,143.70,138.82,136.72,135.32,131.33,129.95,128.51,127.18,126.66,125.46,123.85,109.08,71.19,65.59,34.73,29.78,12.87,12.79;HRMS(MALDI)calcd for C40H44O6[M]+620.3138,found620.3128。
化合物18:
Figure BDA0002822566060000074
Yield:46.2%;mp 143–145℃;1H NMR(400MHz,CDCl3)δ7.32–7.26(m,6H),6.95(t,J=7.6Hz,2H),6.91(d,J=8.1Hz,4H),6.70(dd,J=8.0,2.5Hz,2H),6.64–6.50(m,4H),6.37(d,J=8.4Hz,2H),4.37(t,J=6.2Hz,4H),4.09(t,J=6.1Hz,4H),2.19(p,J=6.2Hz,4H),2.02–1.96(m,12H);13C NMR(100MHz,CDCl3)δ168.48,158.94,143.95,139.02,136.86,135.50,131.47,129.60,126.63,123.92,120.92,114.65,64.58,61.64,28.97,13.03,12.93;HRMS(MALDI)calcd for C38H44O6[M]+596.3138,found 596.3129。
化合物19:
Figure BDA0002822566060000081
Yield:48.6%;mp 205–206℃;1H NMR(400MHz,CDCl3)δ7.84(dd,J=4.9,3.2Hz,4H),7.72–7.68(m,4H),7.24(d,J=10.2Hz,2H),6.72(d,J=10.0Hz,2H),6.58–6.46(m,4H),6.37(d,J=8.5Hz,2H),4.23(t,J=5.9Hz,4H),3.85(t,J=6.7Hz,4H),2.16–2.08(m,4H),1.99(s,6H),1.97(s,6H);13C NMR(100MHz,CDCl3)δ168.24,168.19,143.77,138.91,136.70,135.30,133.93,132.15,131.31,126.39,123.77,123.25,62.10,35.34,27.77,12.78;HRMS(MALDI)calcd for C42H42N2O8[M]+702.2941,found 702.2931。
实施例4
生物活性以抗烟草花叶病毒(Tobacco mosaic virus,TMV)活性为例,
1、病毒提纯及浓度测定:
病毒提纯及浓度测定参照南开大学元素所生测室编制烟草花叶病毒SOP规范执行。病毒粗提液经2次聚乙二醇离心处理后,测定浓度,4℃冷藏备用。
2、化合物溶液配制:
称量后,原药加入DMF溶解,制得1×105μg/mL母液,后用含1‰吐温80水溶液稀释至所需浓度;病毒唑制剂直接兑水稀释。
3、活体保护作用:
选长势均匀一致的3–5叶期珊西烟,全株喷雾施药,每处理3次重复,并设1‰吐温80水溶液对照。24h后,叶面撒布金刚砂(500目),用毛笔蘸取病毒液,在全叶面沿支脉方向轻擦2次,叶片下方用手掌支撑,病毒浓度10μg/mL,接种后用流水冲洗。3d后记录病斑数,计算防效。
4、活体治疗作用:
选长势均匀一致的3–5叶期珊西烟,用毛笔全叶接种病毒,病毒浓度为10μg/mL,接种后用流水冲洗。叶面收干后,全株喷雾施药,每处理3次重复,并设1‰吐温80水溶液对照。3d后记录病斑数,计算防效。
5、活体钝化作用:
选长势均匀一致的3–5叶期珊西烟,将药剂与等体积的病毒汁液混合钝化30min后,摩擦接种,病毒浓度20μg/mL,接种后即用流水冲洗,重复3次,设1‰吐温80水溶液对照。3d后数病斑数,计算结果。
抑制率(%)=[(对照枯斑数-处理枯斑数)/对照枯斑数]×100%
表1藏红花酸二酯的抗烟草花叶病毒活体测试结果(0.5mg/mL)a
Figure BDA0002822566060000091
当所测化合物的活体钝化活性高于40%时,测试该化合物的活体保护和活体治疗效果。
从表1可以看出所有化合物在0.5mg/mL浓度下对烟草花叶病毒均表现出活性。天然产物西红花苷-1和西红花苷-2表现出明显高于商品化品种病毒唑的活性水平。大多数合成的藏红花酸二酯衍生物表现出了不错的活体抗TMV活性,化合物5,9,13,14和15表现出比病毒唑更高的活性水平,特别是化合物14。包含线性烷基链的化合物3-5的抗TMV活性适中,但是它们的钝化效果都低于40%。烷基链上接有不同官能团(化合物6-12)时对抗TMV活性有较大的影响。带有甲氧基官能团的化合物9表现出了高于病毒唑的活性水平。取代苯环通过C-C键引入烷基链时可以提高抗TMV活性(抑制率:化合物13>化合物3;化合物14>化合物15>化合物4),藏红花酸二(4-氟苯乙)酯(化合物14)在合成的藏红花酸二酯中表现出最高的抗TMV活性,且高于先导化合物西红花苷-1和西红花苷-2。但是杂芳环的引入并没有提高抗TMV活性。

Claims (10)

1.藏红花酸二酯,其特征是具有通式(I)所示结构的化合物:
Figure FDA0002822566050000011
式中R1和R2代表各种糖基、取代烷基。
2.根据权利要求1所述的藏红花酸二酯,其特征在,具有如下结构式
Figure FDA0002822566050000012
3.如权利要求1或2所述的藏红花酸二酯的制备方法,其特征在于,将藏红花酸溶解于DMF中,然后加入DBU和溴代烃,室温搅拌后,加入水和二氯甲烷,二氯甲烷洗涤水相两次,合并有机相,水洗三次,饱和食盐水洗涤一次,干燥,抽滤,脱溶,硅胶柱层析得到目标产物。
4.根据权利要求3所述的藏红花酸二酯的制备方法,其特征在于,西红花苷水解得到藏红花酸后,进一步与卤代烃在碱性条件下反应得到:
Figure FDA0002822566050000013
5.根据权利要求3所述的藏红花酸二酯的制备方法,其特征在于,西红花苷-1溶解在水中,加入氢氧化钠的水溶液,搅拌下加热至100℃反应三个小时;冷却后加入盐酸调节反应液pH≈2。抽滤,水洗滤饼得到藏红花酸。
6.西红花苷-1和西红花苷-2的应用,其特征在于以天然产物西红花苷-1和西红花苷-2作为活性先导化合物,通过构效关系合成的农药。
7.西红花苷-1和西红花苷-2的应用,其特征在于,直接用于抗烟草花叶病毒,用于防治烟草花叶病。
8.藏红花酸二酯的应用,其特征在于,用作抗植物病毒农药。
9.如权利要求8所述的藏红花酸二酯的应用,其特征在于,藏红花酸二(2-甲基乙)酯,藏红花酸二(3-甲氧基苯甲)酯,藏红花酸二(4-氟苯乙)酯和藏红花酸二(4-三氟甲基苯乙)酯任意一种或几种用于抗植物病毒。
10.根据权利要求1所述的藏红花酸二酯的应用,其特征在于用于抗烟草花叶病毒,用于防治烟草花叶病。
CN202011441761.2A 2020-12-08 2020-12-08 藏红花酸二酯类化合物及其制备方法和应用 Active CN112552169B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202310024976.1A CN116235856A (zh) 2020-12-08 2020-12-08 西红花苷-1和西红花苷-2的应用
CN202011441761.2A CN112552169B (zh) 2020-12-08 2020-12-08 藏红花酸二酯类化合物及其制备方法和应用
CN202310024862.7A CN116076503A (zh) 2020-12-08 2020-12-08 藏红花酸二酯在抗烟草花叶病毒中的应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011441761.2A CN112552169B (zh) 2020-12-08 2020-12-08 藏红花酸二酯类化合物及其制备方法和应用

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202310024976.1A Division CN116235856A (zh) 2020-12-08 2020-12-08 西红花苷-1和西红花苷-2的应用
CN202310024862.7A Division CN116076503A (zh) 2020-12-08 2020-12-08 藏红花酸二酯在抗烟草花叶病毒中的应用

Publications (2)

Publication Number Publication Date
CN112552169A true CN112552169A (zh) 2021-03-26
CN112552169B CN112552169B (zh) 2023-03-14

Family

ID=75062199

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202011441761.2A Active CN112552169B (zh) 2020-12-08 2020-12-08 藏红花酸二酯类化合物及其制备方法和应用
CN202310024862.7A Pending CN116076503A (zh) 2020-12-08 2020-12-08 藏红花酸二酯在抗烟草花叶病毒中的应用
CN202310024976.1A Pending CN116235856A (zh) 2020-12-08 2020-12-08 西红花苷-1和西红花苷-2的应用

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202310024862.7A Pending CN116076503A (zh) 2020-12-08 2020-12-08 藏红花酸二酯在抗烟草花叶病毒中的应用
CN202310024976.1A Pending CN116235856A (zh) 2020-12-08 2020-12-08 西红花苷-1和西红花苷-2的应用

Country Status (1)

Country Link
CN (3) CN112552169B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115385788A (zh) * 2022-08-28 2022-11-25 浙江工业大学 一种藏红花酸的无溶剂制备方法
CN116617238A (zh) * 2023-05-29 2023-08-22 中国科学院水生生物研究所 中草药西红花苷 ⅰ 在鱼类抗病毒中的应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1169418A (zh) * 1996-06-17 1998-01-07 霍夫曼-拉罗奇有限公司 多烯酯和酸的制备方法
CN103665060A (zh) * 2013-12-23 2014-03-26 成都普思生物科技有限公司 一种西红花苷ⅰ单体、西红花苷ⅱ单体的分离纯化方法
CN105131052A (zh) * 2015-07-24 2015-12-09 河南中大恒源生物科技股份有限公司 一种西红花苷i的提取方法
WO2017185900A1 (zh) * 2016-04-29 2017-11-02 暨南大学 藏红花色素类化合物及其用途
CN108651465A (zh) * 2018-07-24 2018-10-16 江西省科学院应用化学研究所 一种环烯醚萜苷在制备农药的应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1169418A (zh) * 1996-06-17 1998-01-07 霍夫曼-拉罗奇有限公司 多烯酯和酸的制备方法
CN103665060A (zh) * 2013-12-23 2014-03-26 成都普思生物科技有限公司 一种西红花苷ⅰ单体、西红花苷ⅱ单体的分离纯化方法
CN105131052A (zh) * 2015-07-24 2015-12-09 河南中大恒源生物科技股份有限公司 一种西红花苷i的提取方法
WO2017185900A1 (zh) * 2016-04-29 2017-11-02 暨南大学 藏红花色素类化合物及其用途
CN108651465A (zh) * 2018-07-24 2018-10-16 江西省科学院应用化学研究所 一种环烯醚萜苷在制备农药的应用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LING LI 等: "Preparation and Anti-Tobacco Mosaic Virus Activities of Crocetin Diesters", 《JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115385788A (zh) * 2022-08-28 2022-11-25 浙江工业大学 一种藏红花酸的无溶剂制备方法
CN115385788B (zh) * 2022-08-28 2024-03-26 浙江工业大学 一种藏红花酸的无溶剂制备方法
CN116617238A (zh) * 2023-05-29 2023-08-22 中国科学院水生生物研究所 中草药西红花苷 ⅰ 在鱼类抗病毒中的应用

Also Published As

Publication number Publication date
CN112552169B (zh) 2023-03-14
CN116076503A (zh) 2023-05-09
CN116235856A (zh) 2023-06-09

Similar Documents

Publication Publication Date Title
US8853172B2 (en) Anti-plant-virus agent
CN105884634B (zh) 棉酚衍生物和它们的制备,在农药上的应用及抗癌活性
CN112552169B (zh) 藏红花酸二酯类化合物及其制备方法和应用
CN107573392B (zh) 一类糖基取代的京尼平衍生物及其制备和应用
CN104910041A (zh) 棉酚的芳香胺席夫碱衍生物及其制备方法和抗植物病毒应用
MX2014007458A (es) Derivados de estrigolactama como compuestos que regulan el crecimiento de plantas.
KR20140104033A (ko) 식물 생장 조절 화합물로서의 스트리고락탐 유도체
CN110734417B (zh) 2-丁烯羟酸内酯乙酰胺类化合物及其制备方法和应用
CN114573565A (zh) 一种吡唑-喹唑啉酮类化合物及其制备方法和应用、一种除草剂
CN111349089B (zh) 一类吲哚杂环化合物及其制备方法和在防治植物病害中的应用
CN111349088B (zh) 基于吲哚的杂环化合物及其制备方法和在防治植物病害中的应用
CN115160238B (zh) 一种喹喔啉苯氧乙酸酯类化合物及其制备方法与应用
CN110156685B (zh) 芳香的环戊烯并吡啶及其合成方法和应用
CN113045474B (zh) 生物碱arundine及其衍生物在防治植物病毒病菌病中的应用
CN110759911B (zh) 咔啉衍生物及其制备方法和在防治植物病毒、杀菌、杀虫方面的应用
JP5781983B2 (ja) 抗植物ウイルス剤
US4067722A (en) Plant growth regulant compositions
CN117402170A (zh) 一种喹啉类化合物及其制备方法和应用
CN110294751B (zh) 具生物活性的咪唑[4,5-b]并吡啶类化合物及其制备方法和应用
CN113024545A (zh) Nk0209四个光学异构体及其制备方法和在防治植物病毒方面的应用
CN104628631A (zh) 一种含吡啶杂环的α-查尔酮丙二酸酯类衍生物及其制备方法和用途
CN117624136A (zh) 一种含有吡唑-喹唑啉二酮结构的化合物和一种除草剂及应用
CN117069667A (zh) 一种含三唑啉酮结构的化合物及其应用以及一种除草剂
CN116210706A (zh) 生物碱polyaurine B衍生物在抗植物病毒和病菌中的应用
CN116782952A (zh) 含有新型糖和糖醇的壬酸酯的生物杀虫组合物,可防治鳞翅目、半翅目和缨翅目昆虫

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant