CN111187214B - 氟苯双酰肼唑类化合物及其应用 - Google Patents

氟苯双酰肼唑类化合物及其应用 Download PDF

Info

Publication number
CN111187214B
CN111187214B CN202010034127.0A CN202010034127A CN111187214B CN 111187214 B CN111187214 B CN 111187214B CN 202010034127 A CN202010034127 A CN 202010034127A CN 111187214 B CN111187214 B CN 111187214B
Authority
CN
China
Prior art keywords
compound
bishydrazide
fluorobenzene
general formula
reaction
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
CN202010034127.0A
Other languages
English (en)
Other versions
CN111187214A (zh
Inventor
王明慧
许良忠
韩军军
刘双双
王将
冯梦静
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.)
Heze Dior Chemical Co ltd
Original Assignee
Qingdao University of Science and Technology
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 Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN202010034127.0A priority Critical patent/CN111187214B/zh
Publication of CN111187214A publication Critical patent/CN111187214A/zh
Application granted granted Critical
Publication of CN111187214B publication Critical patent/CN111187214B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D231/16Halogen atoms or nitro radicals
    • 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
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles
    • 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
    • A01N43/74Biocides, 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 1,3
    • A01N43/781,3-Thiazoles; Hydrogenated 1,3-thiazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D277/56Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • 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
    • C07D401/04Heterocyclic 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 directly linked by a ring-member-to-ring-member bond

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

本发明公开了一种氟苯双酰肼唑类化合物,结构如通式Ⅰ所示:
Figure DDA0002365410370000011
式中Ph选自:

Description

氟苯双酰肼唑类化合物及其应用
技术领域本发明属于农用杀虫杀螨剂领域,涉及氟苯双酰肼唑类化合物及其应用。
背景技术化学农药是防治农业上病、虫、螨害的主要手段。唑类化合物在杀虫剂、杀螨剂、杀菌剂等农药中有重要应用。含氟农药在性能上相对具有用量少、毒性低、药效高的特点。本发明采用活性基团拼接法合成了一种氟苯双酰肼唑类化合物,在现有技术中,如本发明所述的通式I化合物及其用作农林业杀虫杀螨剂未见公开。
发明内容本发明的目的在于提供一种结构新颖、高效、安全的杀虫、杀螨剂,它可用于农业常见的虫害、螨害的有效防治。
本发明的技术方案如下:
本发明提供了一种氟苯双酰肼唑类化合物,结构如通式Ⅰ所示:
Figure BDA0002365410360000011
式中Ph选自:
Figure BDA0002365410360000012
本发明通式Ⅰ化合物可由如下方法制备,反应式中各基团定义同前。
Figure BDA0002365410360000013
通式Ⅰ化合物及其中间体的具体制法见本发明合成实例。
表1列出了通式Ⅰ化合物的结构和物理性质。
表1化合物Ⅰ的结构和物理性质
Figure BDA0002365410360000014
Figure BDA0002365410360000021
本发明的优点和积极效果:
本发明化合物是一种全新结构的芳香双酰肼唑类化合物,在其结构中含有氟原子和氮唑基团,含氟基团增加了脂溶性和渗透性,显著提高了其内吸传导作用,从而提高了其药效;吡唑或噻唑结构增加了作用位点,有益于增加药效和广谱性,受害虫抗性影响小。本发明化合物合成原料易得,合成工艺简单,无需高温高压和特殊设备,生产中产生“三废”少,收率较高,生产成本低。本发明化合物为氮杂环酰肼类化合物,具有对人、畜及有益生物低毒性、易降解、环境相容性好的特点,具有作为创制性杀虫杀螨剂新品种产业化的前景和商品化的潜力。
本发明式I化合物及其盐在防治有害虫、螨时,可单独使用,也可与其它活性物质组合使用,以提高产品的综合性能。
本发明的组合物可以制剂的形式施用。通式Ⅰ化合物作为活性组分溶解或分散于载体或溶剂中,添加适当的表面活性剂配制成乳油、悬浮剂、微乳剂或可湿性粉剂等。
应该明确的是,在本发明的权利要求所限定的范围内,可进行各种变换和改动。
具体实施方式
下列合成实例及生测结果可用来进一步说明本发明,但并不意味着限制本发明。
合成实例:
实例1.化合物Ⅰa的制备:
(1)2,6-二氟苯甲酰氯的合成
Figure BDA0002365410360000022
在250mL三口烧瓶中,加入2,6-二氟苯甲酸0.2mol(31.62g),加入50mL甲苯溶剂。将0.3mol(35.69g)氯化亚砜放进恒压漏斗中,并加入50mL甲苯将其稀释。加热至回流,边搅拌边缓慢滴加氯化亚砜稀释液。反应过程中使用TLC法进行跟踪检测。反应结束后,将反应混合物减压旋蒸除去溶剂,得产物2,6-二氟苯甲酰氯,用于下步反应。
(2)2,6-二氟苯甲酸-N'-叔丁基-酰肼的合成
Figure BDA0002365410360000031
在250mL的三口烧瓶中,加入叔丁基肼盐酸盐0.1mol(12.46g),三乙胺0.2mol(20.24g),加入50mL乙酸乙酯作为溶剂。称取2,6-二氟苯甲酰氯0.1mol(17.65g)于恒压滴液漏斗中,并加入50mL乙酸乙酯将其稀释。在冰水浴中,边搅拌边缓慢地将稀释液滴加进反应烧瓶中,滴加完毕后,采用TLC法进行跟踪检测。反应结束后,加水,分液,取有机相,放入冰箱冷藏。等到析出固体后,抽滤,放在烘箱(105℃)烘干。
(3)4-氯-3-乙基-1-甲基-1H-吡唑-5-碳酰氯的合成
Figure BDA0002365410360000032
在250mL三口烧瓶中加入4-氯-3-乙基-1-甲基-1H-吡唑-5-羧酸0.03mol(5.65g),加50mL甲苯作溶剂。称取0.045mol(5.35g)氯化亚砜于恒压滴液漏斗中,然后加入50mL甲苯进行稀释。加热至回流,边搅拌边缓慢地滴加氯化亚砜稀释液。反应过程中使用TLC法进行跟踪检测。反应结束后,将反应产物减压旋蒸除去溶剂,得产物4-氯-3-乙基-1-甲基-1H-吡唑-5-碳酰氯,用于下步反应。
(4)化合物Ⅰa的合成
Figure BDA0002365410360000033
在250mL三口烧瓶中,加入2,6-二氟-苯甲酸N'-叔丁基-酰肼0.02mol(4.56g),焦磷酸钾0.01mol(3.3g),加入50mL乙腈为溶剂。称取4-氯-3-乙基-1-甲基-1H-吡唑-5-羧酸0.03mol(6.21g)于恒压滴液漏斗中,并加入50mL乙腈稀释。在常温下边搅拌边缓慢地将稀释液滴加入三口烧瓶中,滴加完毕后继续反应,采用TLC法进行跟踪检测。待反应完毕后,加水和乙酸乙酯萃取分液,取有机层,旋蒸除去溶剂。将所得物放入冰箱冷藏,待析出固体后,抽滤,用石油醚洗涤,将抽滤得到的固体放入烘箱烘干,得产物4.14g,产率52%。化合物Ⅰa1H NMR(500MHz,DMSO-d6)δ:11.13(s,1H),7.54(tt,J=8.2,6.5Hz,1H),7.15(t,J=8.0Hz,2H),3.72(d,J=1.9Hz,3H),2.54–2.46(m,3H),1.50(d,J=1.5Hz,9H),1.15(q,2H).
实例2.化合物Ⅰb的制备:
(1)2-(3-氯-吡啶-2-基)-5-(2,2-二氟-乙氧基)-2H-吡唑-3-碳酰氯的合成
在250mL三口烧瓶中,加入2-(3-氯-吡啶-2-基)-5-(2,2-二氟-乙氧基)-2H-吡唑-3-羧酸0.03mol(9.10g),用50mL甲苯作溶剂。称取0.045mol(5.35g)的氯化亚砜于恒压滴液漏斗中,并加入50mL甲苯稀释。边搅拌边缓慢滴加氯化亚砜,然后加热至回流状态。采用TLC法进行跟踪检测。待反应完全结束后,旋蒸除去溶剂,制得产物直接进行下一步反应。
(2)化合物Ⅰb的合成
Figure BDA0002365410360000041
在250mL三口烧瓶中,加入2,6-二氟-苯甲酸N'-叔丁基酰肼0.02mol(4.56g),焦磷酸钾0.01mol(3.3g),加入50mL乙腈为溶剂。称取2-(3-氯-吡啶-2-基)-5-(2,2-二氟-乙氧基)-2H-吡唑-3-碳酰氯0.03mol(9.66g)于恒压滴液漏斗中,于恒压滴液漏斗中,并加入50mL乙腈稀释。在常温下边搅拌边缓慢地将稀释液滴加入三口烧瓶中,滴加完毕后继续反应,采用TLC法进行跟踪检测。待反应完毕后,加水和乙酸乙酯萃取分液,取有机层,旋蒸除去溶剂。将所得物放入冰箱冷藏,待析出固体后,抽滤,用石油醚洗涤,得到黄色固体,烘干,得产物5.55g,产率54%。化合物Ⅰb1H NMR(500MHz,DMSO-d6)δ:10.99(s,1H),9.98(s,1H),8.42–8.37(m,1H),8.13(dd,J=8.1,1.5Hz,1H),7.64–7.45(m,1H),7.18(t,J=8.2Hz,2H),6.50(t,J=3.6Hz,1H),6.40(t,J=3.5Hz,2H),6.29(t,J=3.6Hz,1H),1.42(s,9H).
实例3.化合物Ⅰc的制备:
(1)2-甲基-4-三氟甲基-噻唑-5-碳酰氯的合成
按实例2步骤(1)的方法,以2-甲基-4-三氟甲基-噻唑-5-羧酸和氯化亚砜反应,可制得2-甲基-4-三氟甲基-噻唑-5-碳酰氯。
(2)化合物Ⅰc的合成
Figure BDA0002365410360000042
按实例2步骤(2)的方法,以2,6-二氟-苯甲酸N'-叔丁基-酰肼和2-甲基-4-三氟甲基-噻唑-5-碳酰氯反应,可制得化合物Ⅰc,产率52%。化合物Ⅰc1H NMR(500MHz,DMSO-d6)δ:1H NMR(500MHz,DMSO-d6)δ11.20(s,1H),7.60–7.50(m,1H),7.16(t,J=8.4Hz,2H),2.68(s,3H),1.48(s,9H).
生物活性测定:
实例4、式Ⅰ化合物杀螨卵活性试验
采用浸渍法和统计校正害虫死亡率的方法测定杀螨卵活性。具体过程是:将供试药剂按有效成分分别稀释至所需浓度,在无菌条件下各取50mL药液注入培养皿内,再分别浸入有朱砂螨卵(螨卵按室内标准化方法正常饲养的群体)的叶片,以添加50mL灭菌水的平板做空白对照。将培养皿放在24±1℃恒温培养箱内。48h后调查统计死亡率。每处理3次重复,结果取平均值,见表2。
表2式I化合物对朱砂叶螨卵试验结果
Figure BDA0002365410360000051
由表2试验数据可见,本发明化合物I具有优异的杀螨卵活性。
实例5、式Ⅰ化合物杀山楂叶螨活性测定:
采用玻片法进行触杀活性测定。玻片法为FAO推荐使用的方法,具体方法为:将1cm宽的双面胶带纸贴在载玻片一端,选取大小一致的健康雌成螨,用零号毛笔将其背面向下成两行固定在胶带纸上,于解剖镜下剔除死螨及不活泼螨后,保证每一载玻片上有成螨30头。在处理液中浸5s后取出,用滤纸轻轻吸掉多余的处理液,12h后观察叶螨的死亡情况。以毛笔尖轻触后,足不动者即视为死亡。计算死亡率。(试验做3次重复,取平均值)。将式I化合物制备成乳油,选取丁醚脲(CK)制备成乳油作平行试验对照,对山楂叶螨的防效试验结果列于表3。
表3杀山楂叶螨活性测定数据
化合物 浓度(ppm) 12h死亡率(%)
I<sub>a</sub> 100 95.5
I<sub>b</sub> 100 98.0
I<sub>c</sub> 100 97.2
由表3试验数据可见,本发明化合物I具有优异的山楂叶螨活性。
实例6、式Ⅰ化合物杀虫活性试验
杀小菜蛾活性测试方法:本发明化合物对小菜蛾活性测定采用国际抗性行动委员会(IRAC)提出的浸叶法。用配制好的待测药液,用直头眼科镊子浸渍甘蓝叶片,时间3-5秒,甩掉余液,每次1片,每个样品共3片,按样品标记顺序依次放在处理纸上。待药液干后,放入具有标记的10cm长的直型管内,接入3龄小菜蛾幼虫30头,用纱布盖好管口。将试验处理置于标准处理室内,72h检查结果以拔针轻触虫体,不动者为死亡。计算死亡率(试验做3次重复,取平均值)。对小菜蛾的防效试验结果列于表4。
表4式Ⅰ化合物的杀小菜蛾活性测试结果
Figure BDA0002365410360000052
根据测试结果可知,本发明化合物Ⅰ对小菜蛾有优良杀灭效果。

Claims (3)

1.一种氟苯双酰肼唑类化合物,结构如通式Ⅰ所示:
Figure FDA0003696823670000011
式中Ph选自:
Figure FDA0003696823670000012
2.根据权利要求1所述的一种氟苯双酰肼唑类化合物的用途,其特征在于通式Ⅰ化合物单一使用或与另外的生物活性化合物组合使用,防治农业上害螨、小菜蛾鳞翅目害虫。
3.一种杀虫杀螨组合物,含有权利要求1所述的通式I化合物为活性组分和农业、林业上可接受的载体。
CN202010034127.0A 2020-01-14 2020-01-14 氟苯双酰肼唑类化合物及其应用 Active CN111187214B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010034127.0A CN111187214B (zh) 2020-01-14 2020-01-14 氟苯双酰肼唑类化合物及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010034127.0A CN111187214B (zh) 2020-01-14 2020-01-14 氟苯双酰肼唑类化合物及其应用

Publications (2)

Publication Number Publication Date
CN111187214A CN111187214A (zh) 2020-05-22
CN111187214B true CN111187214B (zh) 2022-09-16

Family

ID=70704712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010034127.0A Active CN111187214B (zh) 2020-01-14 2020-01-14 氟苯双酰肼唑类化合物及其应用

Country Status (1)

Country Link
CN (1) CN111187214B (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103483313A (zh) * 2013-09-03 2014-01-01 南开大学 新型酰肼衍生物及其制备方法和应用
CN103539778A (zh) * 2013-10-23 2014-01-29 贵州大学 吡啶连吡唑杂环二酰肼类衍生物及其制备方法和应用
CN105153114A (zh) * 2015-09-06 2015-12-16 青岛科技大学 一种吡啶连吡唑酰脲类化合物及其应用
CN105254625A (zh) * 2015-11-06 2016-01-20 青岛科技大学 一种含氯代噻唑基苯甲酰胺类化合物及其应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103483313A (zh) * 2013-09-03 2014-01-01 南开大学 新型酰肼衍生物及其制备方法和应用
CN103539778A (zh) * 2013-10-23 2014-01-29 贵州大学 吡啶连吡唑杂环二酰肼类衍生物及其制备方法和应用
CN105153114A (zh) * 2015-09-06 2015-12-16 青岛科技大学 一种吡啶连吡唑酰脲类化合物及其应用
CN105254625A (zh) * 2015-11-06 2016-01-20 青岛科技大学 一种含氯代噻唑基苯甲酰胺类化合物及其应用

Also Published As

Publication number Publication date
CN111187214A (zh) 2020-05-22

Similar Documents

Publication Publication Date Title
CN111662269B (zh) 1-吡啶基吡唑酰胺类化合物及其制备方法与应用
CN109320471B (zh) 3-(2,6-二氟苯基)-1,2,4-噁二唑类化合物及其应用
CN109678846B (zh) 含1,2,3-三氮唑结构的吡唑酰胺类化合物及其制备方法和用途
CN106243039B (zh) 含1-甲基-3-乙基-4-氯-5-甲酰基吡唑结构的吡唑肟化合物的制备方法和应用
CN105153114A (zh) 一种吡啶连吡唑酰脲类化合物及其应用
CN103214461B (zh) 一种喹啉衍生物及其用途
CN106432081B (zh) 含4-氯-3-乙基-1-甲基吡唑结构的吡唑肟醚化合物的制备方法和应用
CN108341808B (zh) 一种噁二唑连吡唑类化合物及其用途
CN108794462B (zh) 一种含氟氰亚胺噻唑烷取代的噁二唑类杀虫杀菌剂
CN109232550B (zh) 一种含3-氯-5-三氟甲基吡啶基-1,3,4-噁二唑-2-酮类化合物及其应用
CN111187214B (zh) 氟苯双酰肼唑类化合物及其应用
WO2017148226A1 (zh) 一种氟苯噁唑类化合物及其用途
CN109336879B (zh) 一种3-吡啶基-1,2,4-噁二唑类化合物及其应用
CN101701016A (zh) N-甲基-n-邻苯酰氨基苯甲酰胺类化合物及其制备和用途
CN113549053B (zh) 一种吡唑喹(唑)啉醚类化合物及其应用
CN112010836B (zh) 含芳基联吡啶氧基结构的2-取代基咪唑烷衍生物及其制备方法和用途
CN109320506B (zh) 一种二氟苯基噁二唑类杀虫杀螨剂
AU2021101116A4 (en) Fluorobenzobishydrazide azole compound and use thereof
CN109232534B (zh) 含杂环二芳胺基吡唑甲酰胺类化合物及其制备方法与应用
CN108794461B (zh) 一种含氟苯基噁二唑连吡唑类杀虫杀菌剂
CN108912114B (zh) 一种含邻苯甲酰磺酰亚胺基的1,2,4-噁二唑类杀虫剂
CN115894398B (zh) 一种含氟噻唑酰胺类杀虫杀螨剂
CN109336882B (zh) 一种含氟吡啶酰基哌嗪类化合物及其应用
CN108440517B (zh) 一种含二苯醚基团的噁二唑连吡唑类化合物及其用途
CN111039878B (zh) 一种4-氨基喹唑啉苯醚类化合物及其应用

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
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230614

Address after: 274000 South Chemical Industry Park, Dongming County, Heze City, Shandong Province

Patentee after: Heze Dior Chemical Co.,Ltd.

Address before: No. 53, Zhengzhou Road, North District, Qingdao, Shandong

Patentee before: QINGDAO University OF SCIENCE AND TECHNOLOGY