CN110452144A - N-取代基-n-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物及应用 - Google Patents

N-取代基-n-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物及应用 Download PDF

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CN110452144A
CN110452144A CN201910820141.0A CN201910820141A CN110452144A CN 110452144 A CN110452144 A CN 110452144A CN 201910820141 A CN201910820141 A CN 201910820141A CN 110452144 A CN110452144 A CN 110452144A
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thio
formylhydrazine
formoxyl
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宋宝安
张阿伟
胡德禹
李绍远
谢丹丹
李洪德
王小果
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Guizhou University
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    • 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/34Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1836Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C333/00Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C333/14Dithiocarbamic acids; Derivatives thereof
    • C07C333/18Esters of dithiocarbamic acids
    • C07C333/28Esters of dithiocarbamic acids having nitrogen atoms of dithiocarbamate groups bound to other hetero atoms

Abstract

本发明公开了一种N‑取代基‑N‑(取代苯胺基甲酰基)‑1‑取代磺酰基硫代甲酰肼类衍生物、其制备方法及应用,其结构通式(I)如下,式中:n=0、1或2,X=C、N、O或S;R1为C1‑4的烷基或取代苄基;R2为氢原子、临,间,对位单取代的卤原子,C1‑4的烷基,C1‑2的烷氧基以及多取代的卤原子。本发明对水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害有优异的抑菌活性,且合成原料成本低,合成方法简易。

Description

N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼 类衍生物及应用
技术领域
本发明涉及农药技术领域,具体来说涉及一种N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,同时还涉及该N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物的制备方法,以及该N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物对水稻白叶枯病菌、水稻细菌性条斑病菌、柑橘溃疡病菌和烟草青枯病菌等细菌性病害的抑菌方面的应用。
背景技术
近年来,植物细菌性病害大规模发生,并有进一步扩散蔓延的趋势。而传统杀菌剂(如叶枯唑、噻菌铜、可杀得、多菌灵等)因长期施用而导致的病菌抗药性上升、防效下降、农药残留等问题日益严峻。为此,寻找一种高效、低毒、环境友好的抗植物病菌药剂在植物保护领域是一个亟待解决的问题。
含“磺酰基”结构化合物多具有广谱的生物活性(Borys,K.M.;Korzynski,M.D.;Ochal,Z.Derivatives of phenyl tribromomethyl sulfone as novel compounds withpotential pesticidal activity[J].Beilstein Journal of Organic Chemistry 2012,8,259-265,No.27.)。“酰胺/硫代酰胺”基团也因其具优异的生物活性而被广泛地应用于医药(Tang,B.;Wang,X.;Wang,J.;Yu,C G.;Chen,Z.Z.;Yi,D.Study on the SupramolecularMultirecognition Mechanism ofβ-Naphthol/β-Cyclodextrin/Anionic Surfactant ina Tolnaftate Hydrolysis System[J].Journal of Physical Chemistry B 2006,110,(17),8877-8884.;Ye,Y.H.;Ma,L.;Dai,Z.C.;Xiao,Y.;Zhang,Y.Y.;Li,D.D.;Wang J.X.;Zhu,H.L.Synthesis and Antifungal Activity of Nicotinamide Derivatives asSuccinate Dehydrogenase Inhibitors[J].Journal of Agricultural and FoodChemistry 2014,62,(18),4063-4071.)、农药(Takemoto,Y.Development of chiralthiourea catalysts and its application to asymmetric catalytic reactions[J].Chemical&Pharmaceutical Bulletin 2010,58,(5),593-601.)。
2010年,Beom Joon Kim等(Kim,B.J.;Kim,J.A;Kim,Y.K;Choi,S.Y;ParkChoo,H.Y.Synthesis of Benzoxazole Amides as Novel Antifungal Agents againstMalassezia Furfur[J].Bulletin of the Korean Chemical Society 2010,31(5),1270-1274.)以取代苯甲酰胺为初始原料,合成了系列含有酰胺基团的苯并噁唑类化合物1和2,并采用生长速率法测试了该系列化合物对糠秕马拉色菌(Malassezia furfur)的抑菌活性,活性结果表明,化合物1a,2a,2b和2c对糠秕马拉色菌(Malassezia furfur)具有一定的抑菌活性。
2012年,Wu(Wu,Z.B.;Hu,D.Y.;Kuang,J.Q.;Cai,H.;Wu,S.X.;Xue,W.Synthesisand antifungal activity of N-(substituted pyridinyl)-1-methyl(phenyl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide derivatives[J].Molecules 2012,17,14205-14218.)等以3,3,3-三氟-2-氧代丁酸乙酯为起始原料设计合成了一系列吡啶基-1-甲基(苯基-3-三氟甲基)吡唑甲酰胺类化合物3,并采用菌丝生长速率法测试了该系列化合物对赤霉病菌、枯萎病菌和壳囊孢病菌的抑菌生物活性,活性结果表明,化合物3a,3b和3c在浓度为100μg/mL时对赤霉病菌的抑制率均高于50%。,优于对照药剂萎锈灵和啶酰菌胺。
2012年,徐维明等(Xu,W.M.;Han,F.F.;He,M.;Hu,D.Y;He,J.;Yang,S.;Song,B.A.Inhibition of Tobacco Bacterial Wilt with Sulfone Derivatives Containingan 1,3,4-Oxadiazole Moiety[J].Journal of Agricultural and Food Chemistry2012,60,(4),1036-1041.)以取代苯甲酸为起始原料合成系列取代苯基1,3,4-噁二唑砜类化合物4,并通过浊度法对该系列化合物进行抑菌活性测试,结果表明,当药液浓度为200μg/mL时,该系列化合物对烟草青枯病菌均表现出良好的抑菌活性。其中,化合物4c,4h,4i,4j对烟草青枯病菌的抑制作用EC50值分别为39.8,60.3,47.9与32.1ug/mL,显著优于对照药剂叶枯唑和噻菌铜。
2014年,李培等(Li,P.;Shi,L.;Yang,X.;Yang,L.;Chen,X.W.;Wu,F.;Shi,Q.C;Xu,W.M.;He,M.;Hu,D.Y.;Song,B.A.Design,synthesis,and antibacterial activityagainst rice bacterial leaf blight and leaf streak of 2,5-substituted-1,3,4-oxadiazole/thiadiazole sulfone derivative[J].Bioorganic&Medicinal ChemistryLetters 2014,24,(7),1677-1680.)以取代苯乙酸为原料设计合成了化合物2-甲磺酰基-5-(4-氟苄基)-1,3,4-噁二唑(化合物5),并采用菌液浊度法对该化合物进行抑菌活性测试,测试结果表明,化合物对水稻白叶枯病菌和水稻细菌性条斑病菌的抑菌活性EC50值分别为1.07μg/mL和7.14μg/mL,均低于对照药剂叶枯唑和噻菌铜。
2014年,Ye等(Ye,Y.H.;Ma,L.;Dai,Z.C.;Xiao,Y.;Zhang,Y.Y.;Li,D.D.;Wang,J.X.;Zhu,H.L.Synthesis and Antifungal Activity of Nicotinamide Derivatives asSuccinate Dehydrogenase Inhibitors[J].Journal of Agricultural and FoodChemistry 2014,62,(18),4063-4071.)以巯基烟酸为原料合成了吡啶N邻位为硫原子取代的烟酰胺类化合物6,并采用生长速率法测试了该化合物对水稻纹枯病菌和油菜菌核病菌的抑菌活性,测试结果表明,化合物对两种病原菌均具有优异的抑菌活性,对水稻纹枯病和油菜菌核病的抑菌活性EC50值分别为15.8和20.3μM和对照商品杀菌剂啶酰菌胺和多菌灵相当。
2016年,王培义等(Wang,P.Y.;Zhou,L.;Zhou,J.;Wu,Z.B.;Xue,W.;Song,B.A.;Yang,S.Synthesis and antibacterial activity of pyridinium-tailored 2,5-substituted-1,3,4-oxadiazole thioether/sulfoxide/sulfone derivatives[J].Bioorganic&Medicinal Chemistry Letters 2016,26,(4),1214-1217.)以取代苯甲酸为起始原料合成系列1,3,4-噁二唑砜结构的吡啶鎓盐类化合物7,并采用菌液浑浊度法对该系列化合物进行抑菌活性测试,离体试验活性测试结果表明,该系列化合物对番茄青枯病菌具有良好的抑菌作用。其中,化合物6a,6b对番茄青枯病菌的抑菌浓度EC50值分别为7.45μg/mL和2.42μg/mL。
2018年,李培等(Li,P.;Tian,P.Y.;Chen,Y.Z.;Song,X.P.;Xue,W.;Jin,L.H.;Hu,D.Y.;Yang,S.;Song,B.A.Novel bisthioether derivatives containing a 1,3,4-oxadiazole moiety:Design,synthesis,antibacterial and nematocidal activities[J].Pest Management Science2018,74(4),844-852.;Li,P.;Hu,D.Y.;Xie,D.D.;Chen,J.X.;Jin,L.H.;Song,B.A.Design,Synthesis,and Evaluation of New SulfoneDerivatives Containing a 1,3,4-Oxadiazole Moiety as Active AntibacterialAgents[J].Journal of Agricultural and Food Chemistry 2018,66(12),3093-3100.)以取代苯硫酚或苄硫醇为起始原料合成系列含1,3,4-噁二唑结构的新型双硫醚及双砜类衍生物8和9,并采用菌液浑浊度法对该系列化合物进行抑菌活性测试,离体试验活性测试结果表明,化合物8f对水稻白叶枯病菌、水稻细菌性条斑病菌以及柑橘溃疡病病菌的抑菌活性EC50值分别为4.82、11.15和16.57μg/mL;化合物9a和9d对水稻白叶枯病菌和柑橘溃疡病病菌的抑菌活性EC50值分别为0.22、3.88和0.17、1.98μg/mL,均显著优于对照药剂叶枯唑和噻菌铜。
发明内容
本发明目的在于克服上述缺点而提供的一种对水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害有优异的抑菌活性,且合成原料成本低,合成方法简易的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物。
本发明的另一个目的在于提供该N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物的制备方法。
本发明的再一个目的在于提供该N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物在防治水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害农药中的应用。
本发明的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其结构通式(I)如下:
式中:n=0、1或2,X=C、N、O或S;R1为C1-4的烷基或取代苄基;R2为氢原子、临,间,对位单取代的卤原子,C1-4的烷基,C1-2的烷氧基以及多取代的卤原子。
上述取代苄基的芳香环上可被1个、2个或3个下列取代基的基团所取代:(1)卤原子;(2)C1-4烷基;
上述的卤原子为氟、氯、溴或碘;
上述的C1-4的烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基;
上述的C1-2的烷氧基为甲氧基、乙氧基。
本发明的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物的制备方法,包括如下步骤:
(1)N-取代苯胺基甲酸甲酯中间体的制备:
投取代苯胺、碳酸钾和二氯甲烷于三口瓶中,冰浴条件下缓慢滴加氯甲酸甲酯后转室温反应3-5h后停止反应,其中摩尔比取代苯胺:碳酸钾:氯甲酸甲酯=1:1.1:1.2,每摩尔的苯胺加二氯甲烷450-500mL,反应体系经水洗、分液、干燥、抽滤及减压脱溶后即得N-取代苯胺基甲酸甲酯中间体;
(2)N-取代苯胺基甲酰肼中间体的制备:
投N-取代苯胺基甲酸甲酯和水合肼(80%)于三口圆底烧瓶中,其摩尔比N-取代苯胺基甲酸甲酯:水合肼为1:5-20,升温至回流反应20h后,冰浴条件下冷却析出白色固体,抽滤得N-取代苯胺基甲酰肼粗品,无水乙醇重结晶得白色片状晶体;
(3)N-(取代苯胺基甲酰基)二硫代甲酸钾中间体的制备:
投N-取代苯胺基甲酰肼、氢氧化钾和无水乙醇于三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加二硫化碳,其摩尔比N-取代苯胺基甲酰肼:氢氧化钾:二硫化碳=1:2:3,每0.1摩尔的N-取代苯胺基甲酰肼需300-350mL乙醇,室温搅拌至不在有固体析出,抽滤体系,滤饼用大量无水乙醇洗涤得白色固体;
(4)N-取代基-N-(取代苯氨基甲酰基)-1-取代硫基硫代甲酰肼的制备:
投N-(取代苯胺基甲酰基)二硫代甲酸钾、碳酸钾、碘化钾和水于三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加卤代烃,其摩尔比N-(取代苯胺基甲酰基)二硫代甲酸钾:卤代烃:碳酸钾:碘化钾=1:2:1:0.1,室温搅拌5h至不再有固体析出,抽滤体系,滤饼用大量水冲洗后得硫醚类粗产物,无水乙醇重结晶得白色固体;
(5)N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼的制备:
投N-取代基-N-(取代苯氨基甲酰基)-1-取代硫基硫代甲酰肼、无水乙醇于三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液,其中各组分的投料比例为:2-取代基-2-(取代苯基氨基甲酰基)肼-1-羧硫代硫酸酯:催化剂钼酸铵:H2O2=1:0.1-0.5:5-20,每0.1毫摩尔的2-取代基-2-((取代苯氨基)甲酰肼)-1-二硫代羧酸酯需15mL无水乙醇,24h反应完毕后,旋转蒸发仪减压脱溶,固体残渣经水洗后无水乙醇重结晶,得到白色固体即得。
本发明N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物在制备防治水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害的药物或药剂上的应用。
本发明与现有技术相比,具有明显的有益效果,从以上技术方案可知:本发明以含取代磺酰基结构1,3,4-噁二唑类衍生物为先导,在保留磺酰基结构单元的基础上将1,3,4-噁二唑环打开,引入酰胺及硫代酰肼结构,设计合成一系列N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物。本发明合成路线合理,合成原料成本低,合成方法简易。经试验证明其对水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害有优异的抑菌活性,比闭环(1,3,4-噁二唑硫醚和砜)类衍生物具有更好的抑菌活性,可用于制备制备防治水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害的药物或药剂。
具体实施方式
实施例1:N-甲基-N-(苯基氨基甲酰基)-1-甲硫基硫代甲酰肼(化合物编号为a)的制备:
(1)苯胺基甲酸甲酯中间体的制备:
投苯胺(20g,0.21mol)、碳酸钾(32.65g,0.24mol)和二氯甲烷(100-150mL)于250mL三口瓶中,冰浴条件下缓慢滴加氯甲酸甲酯(24.35g,0.26mol)后室温反应3-5h。停止反应后,反应体系经水洗、分液、干燥、抽滤及减压脱溶后即得苯胺基甲酸甲酯28.65g,收率88.25%。
(2)苯胺基甲酰肼中间体的制备:
投苯胺基甲酸甲酯(15g,0.1mol)和80%水合肼(62.09g,1.0mol)于100mL三口圆底烧瓶中,升温至回流反应36h后,冰浴条件下冷却析出白色固体,抽滤得苯胺基甲酰肼粗品,无水乙醇重结晶得白色片状晶体7.46g,收率49.73%。
(3)N-(苯胺基甲酰基)二硫代甲酸钾中间体的制备:
投苯胺基甲酰肼(5g,0.033mol)、氢氧化钾(3.71g,0.066mol)和60mL无水乙醇于100mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加二硫化碳(7.55g,0.099mol),室温搅拌5h结束,抽滤体系,滤饼用大量无水乙醇洗涤得白色固体7.5g,收率85.44%;
(4)N-甲基-N-(苯氨基甲酰基)-1-甲硫基硫代甲酰肼的制备:
投N-(苯胺基甲酰基)二硫代甲酸钾(1g,4.32mmol)、碳酸钾(0.6g,4.32mmol)、碘化钾(62.55mg,0.38mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(0.8g,5.62mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.64g,收率66.9%;
实施例2:N-乙基-N-(苯氨基甲酰基)-1-乙硫基硫代甲酰肼(化合物编号为b)的制备
步骤(1)-(3)同实施例1
(4)N-乙基-N-(苯氨基甲酰基)-1-乙硫基硫代甲酰肼的制备:
投N-(苯胺基甲酰基)二硫代甲酸钾(1g,4.32mmol)、碳酸钾(0.6g,4.32mmol)、碘化钾(62.55mg,0.38mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(0.76g,4.90mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.81g,收率75.38%;
实施例3:N-苄基-N-(苯氨基甲酰基)-1-苄基硫基硫代甲酰肼(化合物编号为c)的制备
步骤(1)-(3)同实施例1
(4)N-苄基-N-(苯氨基甲酰基)-1-苄基硫基硫代甲酰肼的制备:
投N-(苯胺基甲酰基)二硫代甲酸钾(0.325g,1.22mmol)、碳酸钾(0.169g,1.22mmol)、碘化钾(0.022g,0.135mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加氯化苄(0.31g,2.45mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.372g,收率74.54%;
实施例4:N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(化合物编号为d)的制备:
步骤(1)-(3)同实施例1
(4)N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼的制备:
投N-(4-氯苯胺基甲酰基)二硫代甲酸钾(0.5g,1.67mmol)、碳酸钾(0.23g,1.67mmol)、碘化钾(0.028mg,0.167mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(0.473g,3.34mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.42g,收率86.91%;
实施例5:N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(化合物编号为e)的制备:
步骤(1)-(3)同实施例1
(4)N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼的制备:
投N-(4-氯苯胺基甲酰基)二硫代甲酸钾(0.6g,2.0mmol)、碳酸钾(0.277g,2.0mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(0.617g,4.0mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.524g,收率82.38%;
实施例6:N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(化合物编号为f)的制备:
步骤(1)-(3)同实施例1
(4)N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼的制备:
投N-(4-氯苯胺基甲酰基)二硫代甲酸钾(0.6g,2.0mmol)、碳酸钾(0.277g,2.0mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加氯化苄(0.507g,4.0mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.811g,收率91.69%;
实施例7:N-(4-甲基苄基)-N-(4-氯苯基氨基甲酰基)-1-(4-甲基苄基)硫基硫代甲酰肼(化合物编号为g)的制备:
步骤(1)-(3)同实施例1
(4)N-(4-甲基苄基)-N-(4-氯苯基氨基甲酰基)-1-(4-甲基苄基)硫基硫代甲酰肼的制备:
投N-(4-氯苯胺基甲酰基)二硫代甲酸钾(0.6g,2.0mmol)、碳酸钾(0.277g,2.0mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加4-甲基氯化苄(0.563g,4.0mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.861g,收率91.54%;
实施例8:N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基)硫基硫代甲酰肼(化合物编号为h)的制备:
步骤(1)-(3)同实施例1
(4)N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基)硫基硫代甲酰肼的制备:
投N-(4-氯苯胺基甲酰基)二硫代甲酸钾(0.6g,2.0mmol)、碳酸钾(0.277g,2.0mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加2,4-二氯苄氯(0.563g,4.0mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.99g,收率85.33%;
实施例9:N-甲基-N-(4-氟苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(化合物编号为i)的制备:
步骤(1)-(3)同实施例1
(4)N-甲基-N-(4-氟苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼的制备:
投N-(4-氟苯胺基甲酰基)二硫代甲酸钾(0.52g,1.83mmol)、碳酸钾(0.254g,1.83mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(0.521g,3.67mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.425g,收率85.44%;
实施例10:N-乙基-N-(4-氟苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(化合物编号为j)的制备:
步骤(1)-(3)同实施例1
(4)N-乙基-N-(4-氟苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼的制备:
投N-(4-氟苯胺基甲酰基)二硫代甲酸钾(0.81g,2.86mmol)、碳酸钾(0.395g,2.86mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(0.881g,5.72mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.776g,收率90.08%;
实施例11:N-苄基-N-(4-氟苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(化合物编号为k)的制备:
步骤(1)-(3)同实施例1
(4)N-苄基-N-(4-氟苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼的制备:
投N-(4-氟苯胺基甲酰基)二硫代甲酸钾(0.493g,1.74mmol)、碳酸钾(0.24g,1.74mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加氯化苄(0.44g,3.48mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.659g,收率89.02%;
实施例12:N-(2,4-二氯苄基)-N-(4-氟苯基氨基甲酰基)-1-(2,4-二氯苄基)硫基硫代甲酰肼(化合物编号为l)的制备:
步骤(1)-(3)同实施例1
(4)N-(4-甲基苄基)-N-(4-氟苯基氨基甲酰基)-1-(4-甲基苄基)硫基硫代甲酰肼的制备:
投N-(4-氟苯胺基甲酰基)二硫代甲酸钾(0.324g,1.22mmol)、碳酸钾(0.169g,1.22mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加4-甲基苄氯(0.477g,2.44mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.633g,收率95.08%;
实施例13:N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(化合物编号为m)的制备:
步骤(1)-(3)同实施例1
(4)N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.66g,2.25mmol)、碳酸钾(0.311g,2.25mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(0.638g,4.5mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.52g,收率81.58%;
实施例14:N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼(化合物编号为n)的制备:
步骤(1)-(3)同实施例1
(4)N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.6g,2.0mmol)、碳酸钾(0.283g,2.04mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(0.631g,4.09mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.56g,收率87.93%;
实施例15:N-苄基-N-(3,5-二甲基苯基氨基甲酰基)-N-苄基硫基硫代甲酰肼(化合物编号为o)的制备:
步骤(1)-(3)同实施例1
(4)N-苄基-N-(3,5-二甲基苯基氨基甲酰基)-N-苄基硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.6g,2.04mmol)、碳酸钾(0.283g,2.04mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加氯化苄(0.518g,4.09mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.572g,收率64.22%;
实施例16:N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(4-甲基苄基)硫基硫代甲酰肼(化合物编号为p)的制备:
步骤(1)-(3)同实施例1
(4)N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(4-甲基苄基)硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.6g,2.04mmol)、碳酸钾(0.283g,2.04mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加4-甲基氯化苄(0.575g,4.09mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.761g,收率80.27%;
实施例17:N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(2,4-二氯苄基)硫基硫代甲酰肼(化合物编号为q)的制备:
步骤(1)-(3)同实施例1
(4)N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(2,4-二氯苄基)硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.6g,2.04mmol)、碳酸钾(0.283g,2.04mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加2,4-二氯苄氯(0.799g,4.09mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体1.03g,收率87.69%;
实施例18:N-甲基-N-(2,6-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(化合物编号为r)的制备:
步骤(1)-(3)同实施例1
(4)N-甲基-N-(2,6-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.577g,1.97mmol)、碳酸钾(0.272g,1.97mmol)、碘化钾(0.03mg,0.184mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(0.558g,3.93mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.415g,收率74.47%;
实施例19:N-乙基-N-(2,6-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼(化合物编号为s)的制备:
步骤(1)-(3)同实施例1
(4)N-乙基-N-(2,6-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼的制备:
投N-(3,5-二甲苯胺基甲酰基)二硫代甲酸钾(0.39g,1.33mmol)、碳酸钾(0.184g,1.33mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(0.410g,2.66mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.332g,收率88.14%;
实施例20:N-甲基-N-(3-甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(化合物编号为t)的制备:
步骤(1)-(3)同实施例1
(4)N-甲基-N-(3-甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼的制备:
投N-(3-甲基苯胺基甲酰基)二硫代甲酸钾(1.04g,3.72mmol)、碳酸钾(0.514g,3.72mmol)、碘化钾(0.066mg,0.368mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加碘甲烷(1.06g,7.44mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.793g,收率79.09%;
实施例21:N-乙基-N-(3-甲基苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(化合物编号为u)的制备:
步骤(1)-(3)同实施例1
(4)N-乙基-N-(3-甲基苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼的制备:
投N-(3-甲基苯胺基甲酰基)二硫代甲酸钾(1.06g,3.79mmol)、碳酸钾(0.524g,3.79mmol)、碘化钾(0.066mg,0.368mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加硫酸二乙酯(1.17g,7.59mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.532g,收率52.06%;
实施例22:N-苄基-N-(3-甲基苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(化合物编号为v)的制备:
步骤(1)-(3)同实施例1
(4)N-苄基-N-(3-甲基苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼的制备:
投N-(3-甲基苯胺基甲酰基)二硫代甲酸钾(0.31g,1.11mmol)、碳酸钾(0.153g,1.11mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加氯化苄(0.281g,2.22mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.38g,收率81.25%;
实施例23:N-(4-甲基苄基)-N-(3-甲基苯基氨基甲酰基)-1-(4-甲基苄基硫基)硫代甲酰肼(化合物编号为w)的制备:
步骤(1)-(3)同实施例1
(4)N-(4-甲基苄基)-N-(3-甲基苯基氨基甲酰基)-1-(4-甲基苄基硫基)硫代甲酰肼的制备:
投N-(3-甲基苯胺基甲酰基)二硫代甲酸钾(0.33g,1.18mmol)、碳酸钾(0.163g,1.18mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加4-甲基氯化苄(0.332g,2.36mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.45g,收率87.47%;
实施例24:N-(2,4-二氯苄基)-N-(3-甲基苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼(化合物编号为x)的制备:
步骤(1)-(3)同实施例1
(4)N-(2,4-二氯苄基)-N-(3-甲基苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼的制备:
投N-(3-甲基苯胺基甲酰基)二硫代甲酸钾(0.43g,1.54mmol)、碳酸钾(0.213g,1.54mmol)、碘化钾(0.033mg,0.2mmol)和25mL水于50mL三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加2,4-二氯苄氯(0.602g,3.08mmol),室温(20℃)搅拌12h结束反应,抽滤体系,滤饼用石油醚洗涤后经无水乙醇重结晶得白色固体0.633g,收率73.54%;
实施例25:N-甲基-N-(苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(化合物编号为A)的制备:
步骤(1)-(4)同实施例1
(5)N-甲基-N-(苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼的制备:
投N-甲基-N-(苯基氨基甲酰基)-1-甲硫基硫代甲酰肼(0.213g,0.834mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.89g,16.68mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.17g,收率70.92%;
实施例26:N-乙基-N-(苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(化合物编号为B)的制备
步骤(1)-(4)同实施例1
(5)N-乙基-N-(苯氨基甲酰基)-1-乙硫基硫代甲酰肼的制备:
投N-乙基-N-(苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(0.20g,0.706mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.60g,14.11mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.191g,收率85.81%;
实施例27:N-(2,4-二氯苄基)-N-(苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(化合物编号为C)的制备
步骤(1)-(4)同实施例1
(5)N-(2,4-二氯苄基)-N-(苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼的制备:
投N-(2,4-二氯苄基)-N-(苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼(0.18g,0.442mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.0g,8.83mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.164g,收率84.48%;
实施例28:N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(化合物编号为D)的制备
步骤(1)-(4)同实施例1
(5)N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼的制备:
投N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(0.169g,0.310mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.703g,6.2mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.146g,收率81.60%;
实施例29:N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(化合物编号为E)的制备:
步骤(1)-(4)同实施例1
(5)N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼的制备:
投N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(0.34g,1.17mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.33g,11.73mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.335g,收率88.73%;
实施例30:N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼(化合物编号为F)的制备:
步骤(1)-(4)同实施例1
(5)N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼的制备:
投N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(0.207g,0.651mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.48g,13.03mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.212g,收率93.05%;
实施例31:N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(化合物编号为G)的制备:
步骤(1)-(4)同实施例1
(5)N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼的制备:
投N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼(0.37g,0.638mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.45g,12.76mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.346g,收率88.62%;
实施例32:N-甲基-N-(4-氟苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(化合物编号为H)的制备:
步骤(1)-(4)同实施例1
(5)N-甲基-N-(4-氟苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼的制备:
投N-甲基-N-(4-氟苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(0.226g,0.827mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.87g,16.54mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.228g,收率90.31%;
实施例33:N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(化合物编号为I)的制备:
步骤(1)-(4)同实施例1
(5)N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼的制备:
投N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(0.368g,1.22mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(2.77g,24.42mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.354g,收率86.96%;
实施例34:N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼(化合物编号为J)的制备:
步骤(1)-(4)同实施例1
(5)N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼的制备:
投N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(0.356g,0.837mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.90g,16.73mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.361g,收率94.31%;
实施例35:N-(4-甲基苄基)-N-(4-氟苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(化合物编号为K)的制备:
步骤(1)-(4)同实施例1
(5)N-(4-甲基苄基)-N-(4-氟苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼的制备:
投N-(4-甲基苄基)-N-(4-氟苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(0.169g,0.31mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.703g,6.2mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.146g,收率81.6%;
实施例36:N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(化合物编号为L)的制备:
步骤(1)-(4)同实施例1
(5)N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼的制备:
投N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(0.2g,0.706mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.6g,14.11mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.207g,收率93.0%;
实施例37:N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(化合物编号为M)的制备:
步骤(1)-(4)同实施例1
(5)N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼的制备:
投N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(0.227g,0.729mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.65g,14.58mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.231g,收率92.28%;
实施例38:N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(化合物编号为N)的制备:
步骤(1)-(4)同实施例1
(5)N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼的制备:
投N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(4-甲基苄基硫基)硫代甲酰肼(0.2g,0.431mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.978g,8.63mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.168g,收率78.58%;
实施例39:N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(化合物编号为O)的制备:
步骤(1)-(4)同实施例1
(5)N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼的制备:
投N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼(0.2g,0.349mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.791g,6.98mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.18g,收率85.24%;
实施例40:N-甲基-N-(2,6-二甲基苯基氨基甲酰基)1-甲基磺酰基硫代甲酰肼(化合物编号为P)的制备:
步骤(1)-(4)同实施例1
(5)N-甲基-N-(2,6-二甲基苯基氨基甲酰基)1-甲基磺酸硫代甲酰肼的制备:
投N-甲基-N-(2,6-二甲基苯基氨基甲酰基)1-甲基硫基硫代甲酰肼(0.23g,0.812mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.84g,16.23mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.221g,收率86.34%;
实施例41:N-乙基-N-(2,6-二甲基苯基氨基甲酰基)1-乙基磺酰基硫代甲酰肼(化合物编号为Q)的制备:
步骤(1)-(4)同实施例1
(5)N-乙基-N-(2,6-二甲基苯基氨基甲酰基)1-乙基磺酰基硫代甲酰肼的制备:
投N-乙基-N-(2,6-二甲基苯基氨基甲酰基)1-乙基硫基硫代甲酰肼(0.062g,0.199mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.451g,3.98mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.66g,收率96.53%;
实施例42:N-(4-甲基苄基)-N-(2,6-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(化合物编号为R)的制备:
步骤(1)-(4)同实施例1
(5)N-(4-甲基苄基)-N-(2,6-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼的制备:
投N-(4-甲基苄基)-N-(2,6-二甲基苯基氨基甲酰基)-1-(4-甲基苄基硫基)硫代甲酰肼(0.2g,0.431mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.978g,8.63mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.165g,收率77.17%;
实施例43:N-(2,4-二氯苄基)-N-(2,6-二甲基苯基氨基甲酰基)肼-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(化合物编号为S)的制备:
步骤(1)-(4)同实施例1
(5)N-(2,4-二氯苄基)-N-(2,6-二甲基苯基氨基甲酰基)肼-1-(2,4-二氯苄基磺酰基)硫代甲酰肼的制备:
投N-(2,4-二氯苄基)-N-(2,6-二甲基苯基氨基甲酰基)肼-1-(2,4-二氯苄基硫基)硫代甲酰肼(0.2g,0.349mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(0.791g,6.98mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.192g,收率90.93%;
实施例44:N-甲基-N-(3-甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(化合物编号为T)的制备:
步骤(1)-(4)同实施例1
(5)N-甲基-N-(3-甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼的制备:
投N-甲基-N-(3-甲基苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(0.20g,0.742mmol)和25mL无水乙醇于50mL三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液(1.68g,14.85mmol),室温(20℃)搅拌24h。反应完毕后,旋转蒸发仪减压脱溶,固体残渣经大量水洗后再用无水乙醇重结晶得白色固体0.204g,收率91.17%;
利用类似的合成方法,合成的含取代硫基以及含取代磺酰基结构的硫代甲酰肼类衍生物理结构及谱图数据如下:
表1目标化合物结构
N-甲基-N-(苯基氨基甲酰基)-1-甲硫基硫代甲酰肼(a):1H NMR(400MHz,CDCl3)δ8.15(s,1H,-NNH-),7.90(s,1H,Ar-NH),7.48(dd,J=8.5,1.0Hz,2H,2ArH),7.32(t,J=7.9Hz,2H,2ArH),7.08(t,J=7.4Hz,1H,ArH),2.52(s,3H,-NCH3),2.50(s,3H,-SCH3).13CNMR(125MHz,CDCl3)δ152.54,144.27,137.82,129.02,123.52,119.54,15.66,15.28.HRMS(ESI)m/z for C10H14ON3S2[M+H]+calcd.256.05728,found:256.05074.
N-乙基-N-(苯基氨基甲酰基)-1-乙硫基硫代甲酰肼(b):1H NMR(400MHz,CDCl3)δ8.33(s,1H,-NNH-),7.90(s,1H,ArNH-),7.48(d,J=7.5Hz,2H,2ArH),7.32(t,J=7.2Hz,2H,2ArH),7.08(t,J=7.4Hz,1H,ArH),3.03(dqd,J=14.6,7.4,1.2Hz,4H,2-CH2-),1.41(t,J=7.4Hz,3H,-NCH2 CH3 ),1.35(t,J=7.3Hz,3H,-SCH2 CH3 ).13C NMR(125MHz,CDCl3)δ152.34,142.21,137.90,129.06,123.50,119.46,28.26,26.83,15.65,13.86.HRMS(ESI)m/z for C12H18ON3S2[M+H]+calcd.284.08858,found:284.08832.
N-苄基-N-(苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(c):1H NMR(500MHz,DMSO-d6)δ9.46(s,1H,-NNH-),8.78(s,1H,ArNH-),7.45(d,J=8.6Hz,2H,ArH),7.40(d,J=7.8Hz,2H,ArH),7.28–7.21(m,10H,ArH),6.96(td,J=7.4,1.0Hz,1H,ArH),4.29(s,2H,-NCH2-),4.22(s,2H,-SCH2-).13C NMR(125MHz,DMSO-d6)δ152.46,139.62,137.76,137.28,129.73,129.69,129.45,129.44,129.43,129.42,129.40,129.39,129.23,129.18,129.09,129.08,129.07,129.06,128.92,128.87,128.06,127.70,122.87,120.00,119.46,46.73,37.01,36.31.HRMS(ESI)m/z for C22H22ON3S2[M+H]+calcd.408.11988,found:408.11960.
N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基硫基硫代甲酰肼(d):1H NMR(400MHz,CDCl3)δ8.15(s,1H,-NNH-),7.90(s,1H,ArNH-),7.45(d,J=2.1Hz,1H,ArH),7.43(d,J=2.2Hz,1H,ArH),7.28(d,J=2.1Hz,1H,ArH),7.27(d,J=2.0Hz,1H,ArH),2.53(s,3H,-NCH3),2.50(s,3H,-SCH3).13C NMR(125MHz,CDCl3)δ152.37,144.94,136.52,129.01,128.44,120.67,15.69,15.32.HRMS(ESI)m/z for C10H12ON3ClS2[M+H]+calcd.290.01831,found:290.01819.
N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(e):1H NMR(400MHz,DMSO-d6)δ9.47(s,1H,-NNH-),8.96(s,1H,ArNH-),7.55(s,1H,ArH),7.53(s,1H,ArH),7.34(s,1H,ArH),7.32(s,1H,ArH),3.10(q,J=7.3Hz,2H,-NCH2-),3.03(q,J=7.3Hz,2H,-SCH2-),1.28(td,J=7.3,2.0Hz,6H,2CH3).13C NMR(125MHz,CDCl3)δ152.14,142.90,136.54,129.02,128.41,120.60,28.30,26.84,15.65,13.82.HRMS(ESI)m/z forC12H17ON3ClS2[M+H]+calcd.318.04961,found:318.04929.
N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(f):1H NMR(400MHz,CDCl3)δ8.21(s,1H,-NNH-),7.48(s,1H,ArNH),7.35(d,J=6.2Hz,4H,ArH),7.31(d,J=6.8Hz,2H,ArH),7.29(d,J=4.4Hz,5H,ArH),7.25(d,J=2.4Hz,4H,ArH),4.19(s,2H,-NCH2-),4.16(s,2H,-SCH2-).13C NMR(125MHz,CDCl3)δ176.45,151.81,141.11,136.32,136.18,136.05,128.90,128.80,128.60,128.49,128.38,128.12,127.65,120.84,38.37,37.32.HRMS(ESI)m/z for C22H21ON3ClS2[M+H]+calcd.442.08091,found:442.08057.
N-(4-甲基苄基)-N-(4-氯苯基氨基甲酰基)-1-(4-甲基苄基)硫基硫代甲酰肼(g):1H NMR(400MHz,CDCl3)δ8.21(s,1H,-NNH-),7.50(s,1H,ArNH),7.25(d,J=3.8Hz,6H,ArH),7.15(t,J=8.0Hz,4H,ArH),7.10(d,J=8.0Hz,2H,ArH),4.16(s,2H,-NCH2-),4.14(s,2H,-SCH2-),2.34(s,3H,Ar-CH3),2.31(s,3H,Ar-CH3).13C NMR(125MHz,CDCl3)δ151.89,141.58,137.94,137.38,136.41,133.07,132.94,129.56,129.54,128.89,128.72,128.41,128.32,120.79,38.19,37.12,21.20,21.13.HRMS(ESI)m/z for C24H25ON3ClS2[M+H]+calcd.470.11221,found:470.11194.
N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基)硫基硫代甲酰肼(h):1H NMR(400MHz,CDCl3)δ8.35(s,1H,-NNH-),7.57(s,1H,ArNH),7.43(d,J=2.1Hz,1H,ArH),7.41(d,J=1.9Hz,1H,ArH),7.35(d,J=8.1Hz,2H,ArH),7.33–7.30(m,1H,ArH),7.29–7.27(m,1H,ArH),7.26–7.24(m,1H,ArH),7.23–7.20(m,1H,ArH),7.18(s,1H,ArH),7.17(d,J=1.9Hz,1H,ArH),4.26(s,2H,-NCH2-),4.23(s,2H,-SCH2-).13C NMR(125MHz,CDCl3)δ151.58,139.81,136.12,134.92,134.90,134.62,134.44,132.39,132.35,131.42,131.21,129.95,129.66,129.04,128.78,127.59,127.48,120.90,35.56,34.42.HRMS(ESI)m/z for C22H17ON3ClS2[M+H]+calcd.577.92502,found:577.92499.
N-甲基-N-(4-氟苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(i):1H NMR(500MHz,CDCl3)δ8.12(s,1H,-NNH-),7.84(s,1H,ArNH),7.48–7.39(m,2H,ArH),7.01(dd,J=12.0,5.3Hz,2H,ArH),2.53(s,3H,-NCH3),2.49(s,3H,-SCH3).13C NMR(125MHz,CDCl3)δ158.21,152.72,144.68,133.90,121.49(d,J=7.8Hz),115.72(d,J=22.4Hz),15.76,15.38.HRMS(ESI)m/z for C10H13ON3FS2[M+H]+calcd.274.04786,found:274.04755.
N-乙基-N-(4-氟苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(j):1H NMR(400MHz,DMSO-d6)δ11.54(s,1H,-NNH-),10.33(s,1H,ArNH),7.57–7.49(m,2H,ArH),7.20(dd,J=9.9,7.9Hz,2H,ArH),3.63(q,J=7.4Hz,2H,-NCH2-),3.51(q,J=7.3Hz,2H,-SCH2-),1.31(dt,J=12.0,7.4Hz,6H,2CH3).13C NMR(125MHz,DMSO-d6)δ158.82(d,J=240.4Hz),149.17,134.72,132.04,121.53(d,J=8.0Hz),116.16(d,J=22.5Hz),51.16,49.51,7.20,6.08.HRMS(ESI)m/z for C12H17ON3FS2[M+H]+calcd.302.07916,found:302.07877.
N-苄基-N-(4-氟苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(k):1H NMR(500MHz,CDCl3)δ8.19(s,1H,-NNH-),7.44(s,1H,ArNH),7.36(d,J=1.9Hz,2H,ArH),7.34(d,J=1.9Hz,1H,ArH),7.33(s,1H,ArH),7.31(d,J=1.3Hz,1H,ArH),7.31(d,J=2.3Hz,1H,ArH),7.30–7.28(m,3H,ArH),7.28–7.27(m,2H,ArH),7.25(d,J=3.6Hz,1H,ArH),7.02–6.96(m,2H,ArH),4.20(s,2H,-NCH2-),4.17(s,2H,-SCH2-).13C NMR(125MHz,CDCl3)δ152.15,140.84,136.33,136.15,133.69(d,J=2.7Hz),128.95(d,J=2.0Hz),128.87,128.46,128.17,127.69,121.68,121.62,115.70,115.52,38.41,37.40.HRMS(ESI)m/z forC22H21ON3FS2[M+H]+calcd.426.11046,found:426.10986.
N-(2,4-二氯苄基)-N-(4-氟苯基氨基甲酰基)-1-(2,4-二氯苄基)硫基硫代甲酰肼(l):1H NMR(500MHz,CDCl3)δ8.16(s,1H,-NNH-),7.44(s,1H,ArNH),7.29–7.26(m,3H,ArH),7.24(d,J=5.4Hz,2H,ArH),7.16(d,J=8.1Hz,2H,ArH),7.14(d,J=3.6Hz,2H,ArH),7.10(d,J=8.1Hz,2H,ArH),6.98(t,J=8.7Hz,2H,ArH),4.16(s,2H,-NCH2-),4.13(s,2H,-SCH2-),2.33(s,2H,ArCH3),2.31(s,3H,ArCH3).13C NMR(125MHz,CDCl3)δ141.29,137.99,137.86,137.42,133.13(d,J=20.9Hz),129.63(d,J=1.5Hz),129.60,129.53,129.19,128.78,128.39,121.61(d,J=7.9Hz),115.59(d,J=22.4Hz),38.36,38.24,21.25,21.17.HRMS(ESI)m/z for C24H25ON3FS2[M+H]+calcd.454.14176,found:454.14093.
N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(m):1H NMR(400MHz,CDCl3)δ8.13(s,1H,-NNH-),7.81(s,1H,ArH),7.10(s,2H,ArH),6.73(s,1H,ArH),2.52(s,3H,-NCH3),2.50(s,3H,-SCH3),2.30(s,6H,2CH3).13C NMR(125MHz,CDCl3)δ152.61,144.03,138.75,137.62,125.38,117.33,21.41,15.68,15.33.HRMS(ESI)m/z forC12H18ON3S2[M+H]+calcd.284.08858,found:284.08823.
N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼(n):1H NMR(400MHz,CDCl3)δ8.27(s,1H,-NNH-),7.80(s,1H,ArNH),7.10(s,2H,ArH),6.73(s,1H,ArH),3.03(dq,J=13.4,7.4Hz,4H,2-CH2-),2.31(s,6H,2ArCH3),1.41(t,J=7.4Hz,3H,-NCH2 CH3 ),1.35(t,J=7.4Hz,3H,-SCH2 CH3 ).13C NMR(125MHz,CDCl3)δ152.32,141.87,138.75,137.68,125.34,117.26,28.25,26.82,21.42,15.65,13.85.HRMS(ESI)m/z forC14H22ON3S2[M+H]+calcd.312.11988,found:312.11942.
N-苄基-N-(3,5-二甲基苯基氨基甲酰基)-N-苄基硫基硫代甲酰肼(o):1H NMR(400MHz,DMSO-d6)δ9.43(s,1H,-NNH-),8.58(s,1H,ArNH),7.46–7.40(m,2H,ArH),7.34–7.23(m,8H,ArH),7.07(s,2H,ArH),6.63(s,1H,ArH),4.32(s,2H,-NCH2-),4.25(s,2H,-SCH2-),2.22(s,6H,2ArCH3).13C NMR(125MHz,DMSO-d6)δ152.32,140.00,139.34,138.10,137.69,137.21,129.55,129.35,129.00,128.86,127.99,127.62,124.41,117.09,36.95,36.25,21.57.HRMS(ESI)m/z for C24H26ON3S2[M+H]+calcd.436.15118,found:436.15027.
N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(4-甲基苄基)硫基硫代甲酰肼(p):1H NMR(400MHz,CDCl3)δ8.15(s,1H,-NNH-),7.46(s,1H,ArNH),7.28(s,1H,ArH),7.25(d,J=1.8Hz,1H,ArH),7.18–7.12(m,4H,ArH),7.10(d,J=8.0Hz,2H,ArH),6.95(s,2H,ArH),6.70(s,1H,ArH),4.16(s,2H,-NCH2-),4.12(s,2H,-SCH2-),2.32(dd,J=14.2,7.0Hz,12H,4ArCH3).13C NMR(125MHz,DMSO-d6)δ165.18,152.33,140.28,139.35,138.09,137.47,137.22,136.77,134.51,134.11,133.63,129.61,129.54,129.46,129.41,129.26,124.41,117.12,38.05,36.81,36.10,21.57,21.18.HRMS(ESI)m/z for C26H30ON3S2[M+H]+calcd.464.18248,found:468.18158.
N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-N-(2,4-二氯苄基)硫基硫代甲酰肼(q):1H NMR(400MHz,DMSO-d6)δ9.63(s,1H,-NNH-),8.76(s,1H,ArNH),7.72(d,J=8.3Hz,1H,ArH),7.62(d,J=2.1Hz,1H,ArH),7.57(t,J=3.3Hz,1H,ArH),7.35(dd,J=8.3,2.2Hz,1H,ArH),7.30(d,J=8.3Hz,1H,ArH),7.25(dd,J=8.3,2.1Hz,1H,ArH),7.09(s,2H,ArH),6.65(s,1H,ArH),4.31(s,2H,-NCH2-),4.27(s,2H,-SCH2-),2.24(s,6H,2ArCH3).13C NMR(125MHz,DMSO-d6)δ164.86,152.02,139.35,138.18,137.14,134.70,134.57,134.45,133.83,133.62,133.59,133.31,133.21,132.77,129.59,129.43,129.30,128.05,127.80,127.62,124.46,117.05,34.33,33.75,21.58.HRMS(ESI)m/z forC24H22ON3Cl4S2[M+H]+calcd.571.99529,found:571.99536.
N-甲基-N-(2,6-二甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(r):1H NMR(500MHz,DMSO-d6)δ9.14(s,1H,-NNH-),8.07(s,1H,ArNH),7.04(s,3H,ArH),2.48–2.40(m,6H,2CH3),2.15(s,6H,2ArCH3).13C NMR(125MHz,DMSO-d6)δ154.27,144.38,136.41,136.00,128.12,126.65,18.76,15.33,15.14.HRMS(ESI)m/z for C12H18ON3S2[M+H]+calcd.284.08858,found:284.08807.
N-乙基-N-(2,6-二甲基苯基氨基甲酰基)-N-乙基硫基硫代甲酰肼(s):1H NMR(500MHz,DMSO-d6)δ9.16(s,1H,-NNH-),8.11(s,1H,ArNH),7.04(s,3H,ArH),3.08(q,J=7.3Hz,2H,-NCH2-),2.99(q,J=7.3Hz,2H,-SCH2-),2.14(s,6H,2ArCH3),1.24(dd,J=15.5,7.4Hz,6H,2CH2 CH3 ).13C NMR(125MHz,DMSO-d6)δ140.50,136.44,135.89,128.14,126.71,120.00,27.36,26.32,18.71,15.99,14.36.HRMS(ESI)m/z for C14H22ON3S2[M+H]+calcd.312.11988,found:312.11938.
N-甲基-N-(3-甲基苯基氨基甲酰基)-N-甲基硫基硫代甲酰肼(t):1H NMR(400MHz,CDCl3)δ8.09(s,1H,-NNH-),7.85(s,1H,ArNH),7.32(s,1H,ArH),7.27(d,J=7.0Hz,1H,ArH),7.20(t,J=7.7Hz,1H,ArH),6.90(d,J=7.4Hz,1H,ArH),2.53(s,3H,-NCH3),2.50(s,3H,-SCH3),2.35(s,3H,ArCH3).13C NMR(125MHz,CDCl3)δ152.51,144.04,138.96,137.75,128.86,124.39,120.17,116.66,21.52,15.69,15.30.HRMS(ESI)m/z forC11H16ON3S2[M+H]+calcd.270.07293,found:270.09269.
N-乙基-N-(3-甲基苯基氨基甲酰基)-1-乙基硫基硫代甲酰肼(u):1H NMR(400MHz,CDCl3)δ8.30(s,1H,-NNH-),7.85(s,1H,ArNH),7.32(s,1H,ArH),7.26(d,J=8.2Hz,1H,ArH),7.20(t,J=7.7Hz,1H,ArH),6.89(d,J=7.3Hz,1H,ArH),3.03(dt,J=14.7,7.4Hz,4H,2CH2-),2.35(s,3H,ArCH3),1.41(t,J=7.4Hz,3H,-NCH3),1.35(t,J=7.4Hz,3H,-SCH3).13C NMR(125MHz,CDCl3)δ152.33,142.02,138.95,137.81,128.85,124.34,120.09,116.58,28.24,26.82,21.54,15.63,13.85.HRMS(ESI)m/z for C13H20ON3S2[M+H]+calcd.298.10423,found:298.10394.
N-苄基-N-(3-甲基苯基氨基甲酰基)-1-苄基硫基硫代甲酰肼(v):1H NMR(400MHz,DMSO-d6)δ9.45(s,1H,-NNH-),8.68(s,1H,ArNH),7.43(dd,J=5.2,3.2Hz,2H,ArH),7.34–7.32(m,1H,ArH),7.32–7.29(m,5H,ArH),7.27(ddd,J=7.0,3.6,1.4Hz,4H,ArH),7.15(dd,J=8.7,7.6Hz,1H,ArH),6.81(d,J=7.4Hz,1H,ArH),4.32(s,2H,-NCH2-),4.25(s,2H,-SCH2-),2.27(s,3H,ArCH3).13C NMR(125MHz,DMSO-d6)δ152.36,140.05,139.45,138.33,137.69,137.21,129.58,129.35,129.00,128.86,127.99,127.62,123.54,119.89,116.58,36.96,36.26,21.66.HRMS(ESI)m/z for C23H24ON3S2[M+H]+calcd.422.13553,found:422.13474.
N-(4-甲基苄基)-N-(3-甲基苯基氨基甲酰基)-1-(4-甲基苄基硫基)硫代甲酰肼(w):1H NMR(400MHz,DMSO-d6)δ9.41(s,1H,-NNH-),8.67(s,1H,ArNH),7.28(dd,J=14.9,7.9Hz,4H,ArH),7.16(dd,J=15.6,8.1Hz,3H,ArH),7.10(dd,J=7.7,5.7Hz,4H,ArH),6.81(d,J=7.2Hz,1H,ArH),4.27(s,2H,-NCH2-),4.20(s,2H,-SCH2-),2.27(s,6H,2ArCH3),2.25(s,3H,ArCH3).13C NMR(125MHz,DMSO-d6)δ152.37,140.34,139.46,138.31,137.22,136.79,134.51,134.11,129.55,129.49,129.41,129.26,128.99,123.53,119.88,116.58,36.79,36.09,21.66,21.18,21.17.HRMS(ESI)m/z for C25H28ON3S2[M+H]+calcd.450.16683,found:450.16525.
N-(2,4-二氯苄基)-N-(3-甲基苯基氨基甲酰基)-1-(2,4-二氯苄基硫基)硫代甲酰肼(x):1H NMR(400MHz,DMSO-d6)δ9.65(s,1H,-NNH-),8.86(s,1H,ArNH),7.73(d,J=8.3Hz,1H,ArH),7.62(d,J=2.2Hz,1H,ArH),7.58(d,J=2.1Hz,1H,ArH),7.36(d,J=2.2Hz,1H,ArH),7.34(d,J=2.2Hz,1H,ArH),7.31(s,1H,ArH),7.29(s,1H,ArH),7.26(d,J=2.1Hz,1H,ArH),7.17(t,J=7.7Hz,1H,ArH),6.83(d,J=7.4Hz,1H,ArH),4.31(s,2H,-NCH2-),4.27(s,2H,-SCH2-),2.29(s,3H,ArCH3).13C NMR(125MHz,DMSO-d6)δ152.06,139.46,138.40,137.24,134.72,134.57,134.45,133.83,133.65,133.63,133.32,132.77,129.43,129.30,129.07,127.80,127.61,123.59,119.83,116.53,34.34,33.74,21.68.HRMS(ESI)m/z for C23H20ON3Cl4S2[M+H]+calcd.450.16683,found:450.16525.
N-甲基-N-(苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(A):黄色固体,Yield:70.92%;m.p.151.9-153.6℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.41(s,1H,-NNH-),10.25(s,1H,ArNH-),77.52(d,J=7.6Hz,2H,Ar-H),7.36(dd,J=10.7,5.2Hz,2H,Ar-H),7.10(t,J=7.4Hz,1H,Ar-H),3.54(s,3H,-NCH3),3.37(s,3H,-SCH3);13C NMR(125MHz,DMSO-d6,ppm)δ149.23,138.42,134.29,129.53,124.17,119.70,44.71,43.20;HRMS(ESI)m/z forC10H13O3N3NaS2[M+Na]+calcd.310.02905,found:310.02844.
N-乙基-N-(苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(B):黄色固体,Yield:85.81%;m.p.144.8-145.9℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.56(s,1H,-CSNH-),10.31(s,1H,ArNH-),7.51(d,J=7.6Hz,2H,Ar-H),7.39–7.33(m,2H,Ar-H),7.10(t,J=7.4Hz,1H,Ar-H),3.63(q,J=7.4Hz,2H,-SCH2-),3.50(q,J=7.3Hz,2H,-NCH2-),1.31(dt,J=11.5,7.4Hz,6H,-CH3);13C NMR(125MHz,DMSO-d6,ppm)δ148.98,138.41,130.90,129.54,124.17,119.57,51.14,49.53,7.23,6.10;HRMS(ESI)m/z for C12H17O3N3NaS2[M+Na]+calcd.338.06090,found:338.05991.
N-(2,4-二氯苄基)-N-(苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(C):黄色固体,Yield:85.6%;m.p.106.3-108.9℃;1H NMR(400MHz,DMSO-d6,ppm)δ9.66(s,1H,-CSNH-),8.95(s,1H,ArNH-),7.74(d,J=8.3Hz,1H,Ar-H),7.62(d,J=2.2Hz,1H,Ar-H),7.58(d,J=2.1Hz,1H,Ar-H),7.49(dd,J=8.6,1.1Hz,2H,Ar-H),7.37–7.23(m,5H,Ar-H),7.01(dd,J=10.5,4.2Hz,1H,Ar-H),4.32(s,2H,-SCH2-),4.28(s,2H,-NCH2-);13CNMR(125MHz,DMSO-d6,ppm)δ152.09,139.56,137.35,134.73,134.58,134.46,133.84,133.70,133.63,133.33,132.78,129.43,129.31,129.23,127.81,127.61,122.86,119.36,34.35,33.75;HRMS(ESI)m/z for C22H17O3N3Cl4NaS2[M+Na]+calcd.597.93576,found:597.93469.
N-甲基-N-(4-氯苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(D):黄色固体,Yield:88.73%;m.p.192.3-194.0℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.41(s,1H,-CSNH-),10.38(s,1H,ArNH-),7.55(d,J=8.9Hz,2H,Ar-H),7.42(d,J=8.9Hz,2H,Ar-H),3.55(s,3H,-NCH3),3.37(s,3H,-SCH3);13C NMR(125MHz,DMSO-d6,ppm)δ149.26,137.43,134.64,129.43,127.85,121.27,44.71,43.17;HRMS(ESI)m/z for C10H13O3N3NaS2[M+Na]+calcd.343.99008,found:343.98978.
N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(E):黄色固体,Yield:91.35%;m.p.155.3-157.2℃;1H NMR(400MHz,CDCl3)δ8.32(s,1H,-CSNH-),7.90(s,1H,ArNH-),7.44(d,J=8.9Hz,2H,Ar-H),7.28(d,J=9.1Hz,2H,Ar-H),3.04(dq,J=8.8,7.4Hz,4H,-CH2-),1.41(t,J=7.4Hz,3H,-SCCH3),1.35(t,J=7.4Hz,3H,-NCCH3);13C NMR(125MHz,CDCl3)δ152.14,142.90,136.54,129.02,128.41,120.60,28.30,26.84,15.65,13.82;HRMS(ESI)m/z for C12H16O3N3ClNaS2[M+Na]+calcd.372.02138,found:372.02109.
N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼(F):黄色固体,Yield:83.36%;m.p.149.2-150.9℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.13(s,1H,-CSNH-),9.65(s,1H,ArNH-),7.50(d,J=9.0Hz,2H,Ar-H),7.44(d,J=3.0Hz,4H,Ar-H),7.41–7.37(m,3H,Ar-H),7.33(t,J=4.9Hz,3H,Ar-H),7.26–7.22(m,2H,Ar-H),4.98(s,2H,-SCH2-),4.36(s,2H,-NCH2-);13C NMR(125MHz,DMSO-d6,ppm)δ149.38,137.47,136.71,132.09,131.04,129.56,129.38,129.23,129.19,129.04,127.75,127.69,121.85,59.60,58.73;HRMS(ESI)m/z for C22H20O3N3ClNaS2[M+Na]+calcd.496.05268,found:496.05139.
N-(2,4-二氯苄基)-N-(4-氯苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(G):黄色固体,Yield:88.62%;m.p.131.0-131.4℃;1H NMR(400MHz,DMSO-d6,ppm)δ9.69(s,1H,-CSNH-),9.09(s,1H,ArNH-),7.72(d,J=8.3Hz,1H,Ar-H),7.62(d,J=2.2Hz,1H,Ar-H),7.57(d,J=2.1Hz,1H,Ar-H),7.56–7.52(m,2H,Ar-H),7.35(d,J=2.4Hz,2H,Ar-H),7.34(t,J=2.0Hz,1H,Ar-H),7.30(d,J=8.3Hz,1H,Ar-H),7.26(d,J=2.1Hz,1H,Ar-H),4.33(s,2H,-SCH2-),4.27(s,2H,-NCH2-);13C NMR(125MHz,DMSO-d6,ppm)δ152.08,138.60,138.04,134.74,134.58,134.42,133.81,133.69,133.64,133.34,132.77,129.43,129.32,129.07,127.81,127.62,126.41,120.89,34.40,33.76;HRMS(ESI)m/z forC22H16O3N3Cl5NaS2[M+Na]+calcd.631.89679,found:631.89514.
N-甲基-N-(4-氟苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(H):白色固体,Yield:90.31%;m.p.181.5–182.4℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.38(s,1H,-CSNH-),10.27(s,1H,ArNH-),7.53(dd,J=9.2,4.9Hz,2H,Ar-H),7.20(t,J=8.9Hz,2H,Ar-H),3.54(s,3H,-NCH3),3.37(s,3H,-SCH3);13C NMR(125MHz,DMSO-d6,ppm)δ160.03,157.64,149.41,134.57(d,J=33.2Hz),121.68(d,J=8.0Hz),116.14(d,J=22.5Hz),44.72,43.18;HRMS(ESI)m/z for C10H12O3N3FNaS2[M+Na]+calcd.328.01963,found:328.01950.
N-乙基-N-(4-氯苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(I):白色固体,Yield:86.69%;m.p.135.4–136.9℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.54(s,1H,-CSNH-),10.33(s,1H,ArNH-),7.57–7.50(m,2H,Ar-H),7.20(dd,J=9.9,7.9Hz,2H,Ar-H),3.63(q,J=7.4Hz,2H,-SCH2-),3.51(q,J=7.3Hz,2H,-NCH2-),1.31(dt,J=12.0,7.4Hz,6H,-CH3);13C NMR(125MHz,DMSO-d6,ppm)δ160.02,157.63,149.17,133.38(d,J=270.4Hz),121.53(d,J=8.0Hz),116.16(d,J=22.5Hz),51.16,49.51,7.20,6.08;HRMS(ESI)m/z for C12H16O3N3FNaS2[M+Na]+calcd.356.05093,found:356.05038.
N-苄基-N-(4-氯苯基氨基甲酰基)-1-苄基磺酰基硫代甲酰肼(J):白色固体,Yield:94.31%;m.p.157.3–158.5℃;1H NMR(500MHz,CDCl3)δ8.19(s,1H,-CSNH-),7.44(s,1H,ArNH-),7.36(d,J=1.9Hz,2H,Ar-H),7.34(d,J=1.9Hz,1H,Ar-H),7.33(s,1H,Ar-H),7.31(d,J=1.3Hz,1H,Ar-H),7.31(d,J=2.3Hz,1H,Ar-H),7.30–7.28(m,3H,Ar-H),7.28–7.27(m,2H,Ar-H),7.25(d,J=3.6Hz,1H,Ar-H),7.02–6.96(m,2H,Ar-H),4.20(s,2H,-SCH2-),4.17(s,2H,-NCH2-);13C NMR(125MHz,CDCl3)δ152.15,140.84,136.33,136.15,133.70,133.68,128.96,128.95,128.87,128.46,128.17,127.69,121.65(d,J=7.8Hz),115.61(d,J=22.6Hz),38.41,37.40.HRMS(ESI)m/z for C22H20O3N3FNaS2[M+Na]+calcd.480.08223,found:480.08072.
N-(4-甲基苄基)-N-(4-氟苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(K):白色固,Yield:81.6%;m.p.197.4–199.5℃;1H NMR(500MHz,CDCl3)δ8.16(s,1H,-CSNH-),7.44(s,1H,ArNH-),7.29–7.26(m,3H,Ar-H),7.24(d,J=5.4Hz,2H,Ar-H),7.16(d,J=8.1Hz,2H,Ar-H),7.14(d,J=3.6Hz,2H,Ar-H),7.10(d,J=8.1Hz,2H,Ar-H),6.98(t,J=8.7Hz,2H,Ar-H),4.16(s,2H,-SCH2-),4.13(s,2H,-NCH2-),2.33(s,3H,-CH3),2.31(s,3H,-CH3);13C NMR(125MHz,CDCl3)δ141.29,137.99,137.86,137.42,133.21,133.04,129.63,129.62,129.60,129.53,129.19,128.78,128.39,121.61(d,J=7.9Hz),115.59(d,J=22.4Hz),38.36,38.24,21.25,21.17;HRMS(ESI)m/z for C24H24O3N3FNaS2[M+Na]+calcd.508.11353,found:508.11273.
N-甲基-N-(3,5-二甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(L):白色固体,Yield:93.0%;m.p.187.5–190.3℃;1H NMR(400MHz,CDCl3)δ8.13(s,1H,-CSNH-),7.81(s,1H,ArNH-),7.10(s,2H,Ar-H),6.73(s,1H,Ar-H),2.52(s,3H,-NCH3),2.50(s,3H,-SCH3),2.30(s,6H,ArCH3);13C NMR(125MHz,CDCl3)δ152.61,144.03,138.75,137.62,125.38,117.33,21.41,15.68,15.33;HRMS(ESI)m/z for C12H17O3N3NaS2[M+Na]+calcd.338.06035,found:338.05963.
N-乙基-N-(3,5-二甲基苯基氨基甲酰基)-1-乙基磺酰基硫代甲酰肼(M):白色固体,Yield:92.28%;m.p.148.0–149.7℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.53(s,1H,-CSNH-),10.16(s,1H,ArNH-),7.13(s,2H,Ar-H),6.75(s,1H,Ar-H),3.62(q,J=7.4Hz,2H,-SCH2-),3.50(q,J=7.3Hz,2H,-NCH2-),2.25(s,6H,ArCH3),1.32(t,J=5.2Hz,3H,-NCCH3),1.29(t,J=5.1Hz,3H,-SCCH3);13C NMR(125MHz,DMSO-d6,ppm)δ152.32,141.87,138.75,137.68,125.34,117.26,28.25,26.82,21.42,15.65,13.85;HRMS(ESI)m/z forC14H21O3N3NaS2[M+Na]+calcd.366.09165,found:366.09109.
N-(4-甲基苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(N):白色固体,Yield:78.58%;m.p.104.2–106.7℃;1H NMR(400MHz,CDCl3)δ8.15(s,1H,-CSNH-),7.46(s,1H,ArNH-),7.28(s,1H,Ar-H),7.25(d,J=1.8Hz,1H,Ar-H),7.18–7.12(m,4H,Ar-H),7.10(d,J=8.0Hz,2H,Ar-H),6.95(s,2H,Ar-H),6.70(s,1H,Ar-H),4.16(s,2H,-SCH2-),4.12(s,2H,-NCH2-),2.34(s,3H,Ar-CH3),2.31(s,3H,Ar-CH3),2.29(s,6H,Ar-CH3);13C NMR(125MHz,DMSO)δ165.18,152.33,140.28,139.35,138.09,137.22,136.77,134.51,134.11,129.61,129.54,129.46,129.41,129.26,124.41,117.12,38.05,36.81,36.10,21.57,21.18;HRMS(ESI)m/z for C26H29O3N3NaS2[M+Na]+calcd.518.15425,found:518.15350.
N-(2,4-二氯苄基)-N-(3,5-二甲基苯基氨基甲酰基)-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(O):白色固体,Yield:85.24%;m.p.155.6–157.6℃;1H NMR(400MHz,DMSO-d6,ppm)δ9.63(s,1H,-CSNH-),8.76(s,1H,ArNH-),7.72(d,J=8.3Hz,1H,Ar-H),7.62(d,J=2.1Hz,1H,Ar-H),7.57(t,J=3.3Hz,1H,Ar-H),7.35(dd,J=8.3,2.2Hz,1H,Ar-H),7.30(d,J=8.3Hz,1H,Ar-H),7.25(dd,J=8.3,2.1Hz,1H,Ar-H),7.09(s,2H,Ar-H),6.65(s,1H,Ar-H),4.31(s,2H,-SCH2-),4.27(s,2H,-NCH2-),2.24(s,6H,Ar-CH3);13C NMR(125MHz,DMSO-d6,ppm)δ164.86,152.02,139.35,138.18,134.70,134.45,133.62,133.59,133.31,132.77,129.59,129.43,129.30,128.05,127.62,124.46,117.05,34.33,33.75,21.58;HRMS(ESI)m/z for C24H21O3N3Cl4NaS2[M+Na]+calcd.625.96706,found:625.96619.
N-甲基-N-(2,6-二甲基苯基氨基甲酰基)1-甲基磺酰基硫代甲酰肼(P):白色固体,Yield:86.34%;m.p.204.5–205.4℃;1H NMR(500MHz,DMSO-d6,ppm)δ9.14(s,1H,-CSNH-),8.07(s,1H,ArNH-),7.04(s,2H,Ar-H),6.73(s,1H,Ar-H),2.52(s,3H,-NCH3),2.50(s,3H,-SCH3),2.30(s,6H,ArCH3);13C NMR(125MHz,DMSO-d6,ppm)δ152.61,144.03,138.75,137.62,125.38,117.33,21.41,15.68,15.33;HRMS(ESI)m/z for C12H17O3N3NaS2[M+Na]+calcd.338.06035,found:338.05957.
N-乙基-N-(2,6-二甲基苯基氨基甲酰基)1-乙基磺酰基硫代甲酰肼(Q):白色固体,Yield:96.53%;m.p.162.5–165.2℃;1H NMR(400MHz,DMSO-d6,ppm)δ11.53(s,1H,-CSNH-),10.16(s,1H,ArNH-),7.13(s,2H,Ar-H),6.75(s,1H,Ar-H),3.62(q,J=7.4Hz,2H,-SCH2-),3.50(q,J=7.3Hz,2H,-NCH2-),2.25(s,6H,ArCH3),1.32(t,J=5.2Hz,3H,-NCCH3),1.29(t,J=5.1Hz,3H,-SCCH3);13C NMR(125MHz,DMSO-d6,ppm)δ152.32,141.87,138.75,137.68,125.34,117.26,28.25,26.82,21.42,15.65,13.85;HRMS(ESI)m/z forC14H21O3N3NaS2[M+Na]+calcd.366.09165,found:366.09106.
N-(4-甲基苄基)-N-(2,6-二甲基苯基氨基甲酰基)-1-(4-甲基苄基磺酰基)硫代甲酰肼(R):白色固体,Yield:77.17%;m.p.149.8–152.4℃;1H NMR(400MHz,DMSO-d6,ppm)δ8.15(s,1H,-CSNH-),7.46(s,1H,ArNH-),7.28(s,1H,Ar-H),7.25(d,J=1.8Hz,1H,Ar-H),7.18–7.12(m,4H,Ar-H),7.10(d,J=8.0Hz,2H,Ar-H),6.95(s,2H,Ar-H),6.70(s,1H,Ar-H),4.16(s,2H,-SCH2-),4.12(s,2H,-NCH2-),2.34(s,3H,Ar-CH3),2.31(s,3H,Ar-CH3),2.29(s,6H,Ar-CH3);13C NMR(125MHz,DMSO-d6,ppm)δ165.18,152.33,140.28,139.35,138.09,137.22,136.77,134.51,134.11,129.61,129.54,129.46,129.41,129.26,124.41,117.12,38.05,36.81,36.10,21.57,21.18;HRMS(ESI)m/z for C26H29O3N3NaS2[M+Na]+calcd.518.15425,found:518.15350.
N-(2,4-二氯苄基)-N-(2,6-二甲基苯基氨基甲酰基)肼-1-(2,4-二氯苄基磺酰基)硫代甲酰肼(S):白色固体,Yield:90.93%;m.p.182.0–183.5℃;1H NMR(400MHz,DMSO-d6,ppm)δ9.63(s,1H,-CSNH-),8.76(s,1H,ArNH-),7.72(d,J=8.3Hz,1H,Ar-H),7.62(d,J=2.1Hz,1H,Ar-H),7.57(t,J=3.3Hz,1H,Ar-H),7.35(dd,J=8.3,2.2Hz,1H,Ar-H),7.30(d,J=8.3Hz,1H,Ar-H),7.25(dd,J=8.3,2.1Hz,1H,Ar-H),7.09(s,2H,Ar-H),6.65(s,1H,Ar-H),4.31(s,2H,-SCH2-),4.27(s,2H,-NCH2-),2.24(s,6H,Ar-CH3);13C NMR(125MHz,DMSO-d6,ppm)δ164.86,152.02,139.35,138.18,134.70,134.45,133.62,133.59,133.31,132.77,129.59,129.43,129.30,128.05,127.62,124.46,117.05,34.33,33.75,21.58;HRMS(ESI)m/z for C24H21O3N3Cl4NaS2[M+Na]+calcd.625.96706,found:625.96661.
N-甲基-N-(3-甲基苯基氨基甲酰基)-1-甲基磺酰基硫代甲酰肼(T):白色固体,Yield:91.17%;m.p.166.7–169.4℃;1H NMR(400MHz,CDCl3)δ8.09(s,1H,-CSNH-),7.85(s,1H,ArNH-),7.32(s,1H,Ar-H),7.27(d,J=7.0Hz,1H,Ar-H),7.20(t,J=7.7Hz,1H,Ar-H),6.90(d,J=7.4Hz,1H,Ar-H),2.53(s,3H,-NCH3),2.50(s,3H,-SCH3),2.35(s,3H,Ar-CH3);13C NMR(101MHz,CDCl3)δ152.51,144.04,138.96,137.75,128.86,124.39,120.17,116.66,21.52,15.69,15.30;HRMS(ESI)m/z for C11H15O3N3NaS2[M+Na]+calcd.324.04470,found:324.04401.
试验例1:目标化合物抑菌活性实验
1、测试方法:
采用菌液浑浊度法测定目标化合物对水稻白叶枯病菌、水稻细菌性条斑病菌及柑橘溃疡病菌的离体生物活性,并测定目标化合物对水稻白叶枯病菌、水稻细菌性条斑病菌及柑橘溃疡病菌的EC50值;通过剪叶法测定了高活性化合物对水稻白叶枯病的活体盆栽试验。
2、培养基的配制:
营养琼脂培养基(NA培养基)的配制:分别称取3g牛肉膏、5g蛋白胨、1g酵母提取物、10g葡萄糖及18g琼脂置于1L烧杯中,然后加入1L二次水后用5M NaOH溶液调pH=7左右,121℃灭菌20min后室温保存备用。
牛肉膏培养基(NB培养基)的配制:分别称取3g牛肉膏、5g蛋白胨、1g酵母提取物及10g葡萄糖置于1L烧杯中,然后加入1L二次水后用5M NaOH溶液调pH=7左右,121℃灭菌20min后室温保存备用。
3、部分目标化合物的抑菌活性测试:
在浓度为50及5μg/mL条件下,采用浑浊度法测定部分目标化合物a~x及A~S对水稻白叶枯病菌的离体生物活性。
将水稻白叶枯病菌在NA固体培养基上面进行划线,在30℃培养箱中进行培养,直到长出单菌落。挑取NA固体培养基上的单菌落至NB液体培养基中,在28℃、180rpm恒温摇床中振荡培养至生长对数期备用。
将所合成的目标化合物A1~A19及商品对照药剂分别配制成浓度为200及100μg/mL的含药的NB液体培养基,加入40μL上述制备的含有水稻白叶枯病菌的NB液体培养基,在28℃、180rpm恒温摇床中振荡培养24~48h至生长对数期,将各个浓度的菌液在酶标仪上测定其OD值(OD595)。并且,测定浓度为200及100μg/mL的含有目标化合物及对照药剂的无菌的NB液体培养基的OD值(OD595),对培养基本身造成的OD值进行校正。校正OD值和抑制率的计算公式如下:
校正OD值=含菌培养基OD值-无菌培养基OD值
对部分目标化合物设置5个相应的浓度梯度,测定其对水稻白叶枯病菌的EC50值。
4、生物活性测定结果
表2部分化合物对水稻白叶枯病菌的抑菌活性初筛
以商品药剂叶枯唑和噻菌铜为对照药剂,采用浑浊度法测试了部分化合物在50和5μg/mL浓度下对水稻白叶枯病菌的抑菌活性,由表2生物测定结果可以看出,含取代磺酰基结构的硫代酰肼类化合物具有优异的抑菌活性,在50μg/mL浓度下对水稻白叶枯病菌的抑菌活性接近100%,显著优于对照药剂叶枯唑29.2%和噻菌铜31.4%。为了进一步开展目标化合物的抑菌生物活性,我们测定了部分化合物对水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌的抑菌活性EC50值,结果见表3、表4和表5。
表3.部分化合物对水稻白叶枯病菌抑菌作用EC50
由表3可以看出,含取代磺酰基结构的硫代甲酰肼类化合物对水稻白叶枯病菌具有优异的抑菌活性,特别是化合物A、D、H、L、P和T的抑菌活性EC50值分别为0.6、0.36、0.53、0.53、0.85和0.69μg/mL,远低于对照药剂叶枯唑(EC50=95.21μg/mL)和噻菌铜(EC50=104.9μg/mL)。
表4部分化合物对水稻细菌性条斑病菌(Xoc)的抑制作用EC50
如表4所示,目标化合物对水稻细菌性条斑病菌也具有优异的抑菌活性,其中,化合物A、D、H、L、P和T的对水稻细菌性条斑病菌的抑菌活性EC50值分别为3.11,4.37,3.64,5.05,3.75和4.29μg/mL,远优于对照药剂叶枯唑(EC50=83.35μg/mL)和噻菌铜(EC50=114.0μg/mL)。
表5部分化合物对柑橘溃疡病菌(Xac)抑制作用EC50
如表5所示,目标化合物对柑橘溃疡病菌也具有优异的抑菌活性,其中,化合物A、D、H、L、P和T对柑橘溃疡病菌(Xac)的抑菌活性EC50值分别为3.11,4.37,3.64,5.05,3.75和4.29μg/mL,远优于对照药剂叶枯唑(EC50=107.23μg/mL)和噻菌铜(EC50=66.81μg/mL)。
以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,任何未脱离本发明技术方案内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (7)

1.一种N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其结构通式(I)如下:
式中:n=0、1或2,X=C、N、O或S;R1为C1-4的烷基或取代苄基;R2为氢原子、临,间,对位单取代的卤原子,C1-4的烷基,C1-2的烷氧基以及多取代的卤原子。
2.如权利要求1所述的苄基的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其中:取代苄基的芳香环上可被1个、2个或3个下列取代基的基团所取代:(1)卤原子;(2)C1-4烷基。
3.如权利要求2所述的苄基的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其中:卤原子为氟、氯、溴或碘。
4.如权利要求1所述的苄基的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其中:C1-4的烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基。
5.如权利要求1所述的苄基的N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物,其中:C1-2的烷氧基为甲氧基、乙氧基。
6.一种N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物的制备方法,包括如下步骤:
(1)N-取代苯胺基甲酸甲酯中间体的制备:
投取代苯胺、碳酸钾和二氯甲烷于三口瓶中,冰浴条件下缓慢滴加氯甲酸甲酯后转室温反应3-5h后停止反应,其中摩尔比取代苯胺:碳酸钾:氯甲酸甲酯=1:1.1:1.2,每摩尔的苯胺加二氯甲烷450-500mL,反应体系经水洗、分液、干燥、抽滤及减压脱溶后即得N-取代苯胺基甲酸甲酯中间体;
(2)N-取代苯胺基甲酰肼中间体的制备:
投N-取代苯胺基甲酸甲酯和水合肼(80%)于三口圆底烧瓶中,其摩尔比N-取代苯胺基甲酸甲酯:水合肼为1:5-20,升温至回流反应20h后,冰浴条件下冷却析出白色固体,抽滤得N-取代苯胺基甲酰肼粗品,无水乙醇重结晶得白色片状晶体;
(3)N-(取代苯胺基甲酰基)二硫代甲酸钾中间体的制备:
投N-取代苯胺基甲酰肼、氢氧化钾和无水乙醇于三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加二硫化碳,其摩尔比N-取代苯胺基甲酰肼:氢氧化钾:二硫化碳=1:2:3,每0.1摩尔的N-取代苯胺基甲酰肼需300-350mL乙醇,室温搅拌至不在有固体析出,抽滤体系,滤饼用大量无水乙醇洗涤得白色固体;
(4)N-取代基-N-(取代苯氨基甲酰基)-1-取代硫基硫代甲酰肼的制备:
投N-(取代苯胺基甲酰基)二硫代甲酸钾、碳酸钾、碘化钾和水于三口圆底烧瓶中,室温搅拌至固体完全溶解后,缓慢滴加卤代烃,其摩尔比N-(取代苯胺基甲酰基)二硫代甲酸钾:卤代烃:碳酸钾:碘化钾=1:2:1:0.1,室温搅拌5h至不再有固体析出,抽滤体系,滤饼用大量水冲洗后得硫醚类粗产物,无水乙醇重结晶得白色固体;
(5)N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼的制备:
投N-取代基-N-(取代苯氨基甲酰基)-1-取代硫基硫代甲酰肼、无水乙醇于三口圆底烧瓶中,室温搅拌至体系呈匀相后,缓慢滴加溶有催化量钼酸铵的30%过氧化氢溶液,其中各组分的投料比例为:2-取代基-2-(取代苯基氨基甲酰基)肼-1-羧硫代硫酸酯:催化剂钼酸铵:H2O2 = 1:0.1-0.5:5-20,每0.1毫摩尔的2-取代基-2-((取代苯氨基)甲酰肼)-1-二硫代羧酸酯需15mL无水乙醇,24h反应完毕后,旋转蒸发仪减压脱溶,固体残渣经水洗后无水乙醇重结晶,得到白色固体即得。
7.N-取代基-N-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物在制备防治水稻白叶枯病菌、水稻细菌性条斑病菌和柑橘溃疡病菌等细菌性病害的药物或药剂上的应用。
CN201910820141.0A 2019-08-31 2019-08-31 N-取代基-n-(取代苯胺基甲酰基)-1-取代磺酰基硫代甲酰肼类衍生物及应用 Pending CN110452144A (zh)

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CN111808001A (zh) * 2020-08-05 2020-10-23 贵州大学 2-((双取代砜基)亚甲基)-n-芳基肼-1-甲酰胺衍生物、其制备方法及应用
CN114591295A (zh) * 2022-03-04 2022-06-07 贵州大学 含吡啶盐的n-(吲哚酰基)-n’-(取代的)的丙基酰肼类衍生物、其制备方法及应用

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CN109734640A (zh) * 2019-03-01 2019-05-10 贵州大学 含砜基硫代甲酰肼类衍生物、其制备方法及应用

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CN109734640A (zh) * 2019-03-01 2019-05-10 贵州大学 含砜基硫代甲酰肼类衍生物、其制备方法及应用

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111808001A (zh) * 2020-08-05 2020-10-23 贵州大学 2-((双取代砜基)亚甲基)-n-芳基肼-1-甲酰胺衍生物、其制备方法及应用
CN114591295A (zh) * 2022-03-04 2022-06-07 贵州大学 含吡啶盐的n-(吲哚酰基)-n’-(取代的)的丙基酰肼类衍生物、其制备方法及应用
CN114591295B (zh) * 2022-03-04 2023-11-07 贵州大学 含吡啶盐的n-(吲哚酰基)-n’-(取代的)的丙基酰肼类衍生物、其制备方法及应用

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Application publication date: 20191115