CN102942536A - 具有杀虫活性的4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及制备方法 - Google Patents
具有杀虫活性的4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及制备方法 Download PDFInfo
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- CN102942536A CN102942536A CN2012105092890A CN201210509289A CN102942536A CN 102942536 A CN102942536 A CN 102942536A CN 2012105092890 A CN2012105092890 A CN 2012105092890A CN 201210509289 A CN201210509289 A CN 201210509289A CN 102942536 A CN102942536 A CN 102942536A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 35
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- 239000000460 chlorine Substances 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 19
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 14
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 13
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 13
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims abstract description 13
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 12
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 11
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- 239000002917 insecticide Substances 0.000 claims abstract description 4
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- 125000003118 aryl group Chemical group 0.000 claims abstract description 3
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 claims abstract description 3
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- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 abstract 1
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- HFYBYCJXCKOZMZ-UHFFFAOYSA-N 5-(4-chlorophenyl)-2,2-dimethyl-6-nitrohexan-3-one Chemical compound CC(C)(C)C(=O)CC(C[N+]([O-])=O)c1ccc(Cl)cc1 HFYBYCJXCKOZMZ-UHFFFAOYSA-N 0.000 description 3
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- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- ONOTYLMNTZNAQZ-UHFFFAOYSA-N 2,6-difluorobenzoic acid Chemical compound OC(=O)C1=C(F)C=CC=C1F ONOTYLMNTZNAQZ-UHFFFAOYSA-N 0.000 description 2
- FBRJYBGLCHWYOE-UHFFFAOYSA-N 2-(trifluoromethyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(F)(F)F FBRJYBGLCHWYOE-UHFFFAOYSA-N 0.000 description 2
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 description 2
- UQXCXHHVZKGTMB-UHFFFAOYSA-N 4-tert-butyl-5-[(4-chlorophenyl)methyl]-1,3-thiazol-2-amine hydrobromide Chemical compound [Br-].[NH+]1=C(N)SC(CC=2C=CC(Cl)=CC=2)=C1C(C)(C)C UQXCXHHVZKGTMB-UHFFFAOYSA-N 0.000 description 2
- 241000238876 Acari Species 0.000 description 2
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
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- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
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- HVFQJWGYVXKLTE-UHFFFAOYSA-N 3,5-bis(trifluoromethyl)benzoic acid Chemical compound OC(=O)C1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 HVFQJWGYVXKLTE-UHFFFAOYSA-N 0.000 description 1
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 1
- XRHGYUZYPHTUJZ-UHFFFAOYSA-N 4-chlorobenzoic acid Chemical compound OC(=O)C1=CC=C(Cl)C=C1 XRHGYUZYPHTUJZ-UHFFFAOYSA-N 0.000 description 1
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- FSDYDMVMHCQRFV-UHFFFAOYSA-N C(=O)O.[N+](=O)([O-])C1=CC(=CC=C1)[N+](=O)[O-] Chemical compound C(=O)O.[N+](=O)([O-])C1=CC(=CC=C1)[N+](=O)[O-] FSDYDMVMHCQRFV-UHFFFAOYSA-N 0.000 description 1
- 0 CC1=C(C(c(cc2)ccc2N)NC)N=C(*Oc2cc(*)cc([N+]([O-])=O)c2)*1 Chemical compound CC1=C(C(c(cc2)ccc2N)NC)N=C(*Oc2cc(*)cc([N+]([O-])=O)c2)*1 0.000 description 1
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 1
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
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- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 125000000043 benzamido group Chemical group [H]N([*])C(=O)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
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- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic 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
- C07D277/32—Heterocyclic 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
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/46—Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, 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
- A01N43/74—Biocides, 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
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
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- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Description
技术领域
本发明涉及新化合物的制备方法与应用,具体是4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑的合成与作为杀虫剂的应用。
背景技术
5-(4-氯苯甲基)-4-叔丁基-2-氨基噻唑氢溴酸盐是重要的医药中间体:5-(4-氯苯甲基)-4-叔丁基-2-氨基噻唑氢溴酸盐经中和,与芳香醛反应得到的化合物具有生物活性,作为COX-2抑制剂在制药中应用[湖南大学学报自然科学版,2009,36(2),70-74;中国发明专利,CN101492426]。中国发明专利(CN102070556A,2011.5.25公开;CN102067845A,2011.5.25公开)制备了5-苄基-4-烷基-2-芳氨基噻唑氢溴酸盐。
发明内容
本发明的目的在于提供化学结构式I 所示的4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐:
式中Y1选自:H、甲基、乙基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Y2、Y4选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Y3选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Z选自:C1~C2烷基、C3~C4直链或支链烷基、含氯C1~C2的烷基、含氯C3~C4的直链或支链烷基、或式Ⅱ所示的芳基:
式Ⅱ中R1、R5选自:H、甲基、乙基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;R2、R4选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;R3选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基。盐选自:盐酸盐、氢溴酸盐、硫酸盐、磷酸盐、甲磺酸盐、苯磺酸盐、对甲苯磺酸盐。
本发明的目的在于提供的4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐。
本发明的目的在于提供的4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐。
本发明的目的在于提供的4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐。
本发明的目的在于提供4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐的制备方法,其特征在于它的制备反应如下:
或
本发明的目的在于提供4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐在制备杀虫剂中的应用。
本发明与现有技术相比具有如下优点:
本发明首次制备了4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐。发现4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐具有杀虫活性。
具体实施方式
以下实施例旨在说明本发明而不是对本发明的进一步限定。
实施例 1
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐的制备
(1)5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮的制备
0.12 mol 4,4-二甲基-1-(4-氯苯基)-1-烯基-3-戊酮、150 mL甲醇、0.60 mol硝基甲烷和0.30 mol二乙胺,加热回流19.5 h。旋蒸溶剂,稀HCl调pH至中性,300 mL二氯甲烷稀释,水洗,饱和氯化钠溶液洗,无水硫酸镁干燥,静置,过滤,旋蒸二氯甲烷,得粗产物,少量石油醚/乙醇混合溶剂洗涤,干燥,得5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮,收率54.9 %,m.p.68~70℃。1H NMR(CDCl3,400MHz) δ:1.08(s,9H,3×CH3),2.89(dd,J=17.6 Hz,J=7.2Hz,1H,CH2),2.98(dd,J=17.6 Hz, J=7.2 Hz,1H,CH2),4.02~4.05 (m,H,CH),4.60(dd,J=12.0 Hz,J=7.2 Hz,1H,O2NCH2),4.68(dd,J=12.0 Hz,J=7.2 Hz,1H,O2NCH2),7.17(d,J=8.0 Hz,2H,C6H4 2,6-H),7.30(d,J=8.0 Hz,2H,C6H43,5-H)。
(2)4-溴-5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮的制备
0.01 mol 5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮、15 mL三氯甲烷和3滴丙酮,加热回流之后停止加热,滴加0.012mol溶于5 mL三氯甲烷的溴素,保持反应液呈微红色,反应1.0 h。冷却,旋蒸溶剂,乙醇重结晶,得4-溴-5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮,收率86.3%,m.p.117~119℃。1H NMR(CDCl3,400MHz),δ:0.94(s,9H,3×CH3),4.22~4.29(m,1H,CH), 4.76~4.89(m,2H,CH2NO2),5.22(dd,J=13.6 Hz,J=4.8 Hz,1H,CHBr),7.15(d,J=8.4 Hz,2H,C6H4 2,6-H),7.29(d,J=8.4 Hz,2H,C6H43,5-H)。
(3)4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐的制备
5.0 mmol 4-溴-5-(4-氯苯基)-2,2-二甲基-6-硝基-3-己酮、5.0 mmol硫脲和50 mL乙醇,搅拌回流19.5 h,冷却至室温,旋蒸溶剂,冷却析出白色固体,过滤,滤饼少量乙醇洗涤,干燥,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐,收率82.3 %,m.p. 179~182℃。1H NMR(DMSO-d6,400MHz),δ:1.37(s,9H,3×CH3),5.21~5.24(m,1H,CH),5.40~5.48 (m,2H,CH2),7.49(s,4H,C6H4),8.64(br,2H,NH2)。
实施例 2
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-乙酰氨基噻唑及其氢溴酸盐的制备
0.8 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、3 mL 乙酸酐,搅拌溶解,60℃反应,TLC监测反应。反应完成后,搅拌下,将反应液倒入冰水中,析出白色固体,过滤,干燥,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-乙酰氨基噻唑氢溴酸盐,收率53.5 %,m.p. 192~194℃。1H NMR(DMSO-d6,400MHz),δ:1.35(s,9H,3×CH3),2.09(s,3H,COCH3),5.09(dd,J = 14.0Hz,J = 8.0 Hz,1H,CH2NO2),5.36(dd,J = 14.0 Hz,J= 8.0 Hz,1H,CH2NO2),5.53(t,J = 8.0 Hz,1H,CH),7.43(s,4H, C6H4Cl),11.96(br,1H,NHCO)。
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-乙酰氨基噻唑氢溴酸盐经氨水处理制得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-乙酰氨基噻唑。
实施例 3
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-丙酰氨基噻唑及其氢溴酸盐的制备
0.8 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、3 mL丙酸酐,搅拌溶解,60℃反应,TLC监测反应。反应完成后,加入30 mL水,2×30 mL二氯甲烷萃取,合并有机相,无水硫酸钠干燥,静置,过滤,旋蒸溶剂,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-丙酰氨基噻唑氢溴酸盐,收率35.5 %,m.p. 146~148℃。1H NMR (CDCl3,400MHz),δ:1.25(t,J = 7.2 Hz,3H,CH3),1.38(s,9H,3×CH3),2.46(q,J = 7.2 Hz,2H,CH2),4.80(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),4.93(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),5.61(t,J= 8.0 Hz,1H,CH),7.27(d,J = 8.8 Hz,2H,C6H4Cl 2,6-H),7.32(d,J = 8.8 Hz,2H,C6H4Cl 3,5-H),8.78(br,1H,NHCO)。
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-丙酰氨基噻唑氢溴酸盐经吡啶处理制得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-丙酰氨基噻唑。
实施例 4
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氯乙酰氨基噻唑的制备
1.2 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、20 mL四氢呋喃,搅拌溶解,加入0.4 mL吡啶,冰浴下滴加0.4 mL溶于10 mL四氢呋喃的氯乙酰氯,约30 min滴完,转为室温反应,TLC监测反应。反应完成后,析出白色固体,过滤,水洗,干燥,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氯乙酰氨基噻唑,收率19.8 %,m.p. 145~147℃。1H NMR(CDCl3,400MHz),δ:1.40(s,9H,3×CH3),4.25(s,2H,CH2),4.81(dd,J = 13.2 Hz,J =8.0 Hz,1H,CH2NO2),4.94(dd,J = 13.6 Hz,J = 8.0Hz,1H,CH2NO2),5.63(t,J = 8.0 Hz,1H,CH),7.27(d,J= 8.8 Hz,2H,C6H4Cl 2,6-H),7.32(d,J = 8.8 Hz,2H,C6H4Cl 3,5-H),9.45(br,1H,NHCO)。
实施例 5
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑及其氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 3,5-二硝基苯甲酸和40 mL二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐,收率30.2 %,m.p. 160~163℃。1H NMR(CDCl3,400MHz),δ:1.50(s,9H,3×CH3),4.88(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),4.98(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),5.60(t,J = 8.0 Hz,1H,CH),7.30(d,J = 8.4 Hz,2H,C6H4 2,6-H),7.38(d,J = 8.4 Hz,2H,C6H4 3,5-H),9.22(s,1H,C6H3 4-H),9.29(s,2H,C6H3 2,6-H)。
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐经碳酸钠溶液处理制得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑。
实施例 6
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二三氟甲基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 3,5-二三氟甲基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二三氟甲基苯甲酰氨基)噻唑氢溴酸盐,收率18.7 %,m.p. 94~97℃。1H NMR(CDCl3,400MHz),δ:1.45(s,9H,3×CH3),4.86(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.98(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.64(t,J= 8.0 Hz,1H,CH),7.30(d,J = 8.8 Hz,2H,C6H4 2,6-H),7.36(d,J = 8.8 Hz,2H,C6H4 3,5-H),8.10(s,1H,C6H34-H),8.46(s,2H,C6H3 2,6-H)。
实施例 7
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-三氟甲基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol邻三氟甲基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-三氟甲基苯甲酰氨基)噻唑氢溴酸盐,收率20.1 %,m.p. 105~108℃。1H NMR(CDCl3,400MHz),δ:1.32(s,9H,3×CH3),4.97(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),5.22(dd,J = 13.6 Hz,J = 8.0 Hz,1H,CH2NO2),5.64(t,J = 8.0 Hz,1H,CH),7.40~7.45(m,5H,C6H4Cl,C6H4CF3 5-H),7.55~7.62(m,3H,C6H4CF3 3,4,6-H)。
实施例 8
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑及其氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 2,6-二氟苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐,收率39.7 %,m.p. 185~188℃。1H NMR(CDCl3,400MHz),δ:1.40(s,9H,3×CH3),4.83(dd,J = 13.2 Hz,J= 8.0 Hz,1H,CH2NO2),4.97(dd,J = 13.2 Hz,J = 8.0Hz,1H,CH2NO2),5.64(t,J = 8.0 Hz,1H,CH),7.04(t,J= 8.4 Hz,2H,C6H3 3,5-H),7.30(d,J = 8.8 Hz,2H,C6H4 2,6-H),7.34(d,J = 8.8 Hz,2H,C6H4 3,5-H),7.48~7.54(m,1H,C6H3 4-H)。
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐经氨水处理得到4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑。
实施例 9
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(4-二硝基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol对硝基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmolN,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(4-二硝基苯甲酰氨基)噻唑氢溴酸盐,收率37.0 %,m.p. 131~133℃。1H NMR(CDCl3,400MHz),δ:1.44(s,9H,3×CH3),4.86(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.98(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.65(t,J = 8.0 Hz,1H,CH),7.30(d,J = 8.8 Hz,2H,C6H4Cl 2,6-H),7.35(d,J = 8.8 Hz,2H,C6H4Cl 3,5-H),8.16(d,J = 8.8 Hz,2H,C6H4NO2 2,6-H),8.39(d,J = 8.8 Hz,2H,C6H4NO2 3,5-H)。
实施例 10
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-甲基-3-硝基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 2-甲基3-硝基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-甲基-3-硝基苯甲酰氨基)噻唑氢溴酸盐,收率25.4 %,m.p. 84~87℃。1H NMR(CDCl3,400MHz),δ:1.42(s,9H,3×CH3),2.61(s,3H,CH3),4.85(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.98(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.66(t,J = 8.0 Hz,1H,CH),7.31(d,J = 8.8 Hz,2H,C6H4 2,6-H),7.36(d,J = 8.8 Hz,2H,C6H4 3,5-H),7.47(t,J = 8.0 Hz,1H,C6H3 5-H),7.74(d,J = 8.0 Hz,1H,C6H3 6-H),7.95(d,J = 8.0 Hz,1H,C6H3 4-H),9.11(br,1H,NHCO)。
实施例 11
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-甲氧基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol邻甲氧基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmolN,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-甲氧基苯甲酰氨基)噻唑氢溴酸盐,收率17.3 %,m.p. 73~76℃。1H NMR(CDCl3,400MHz),δ:1.43(s,9H,3×CH3),4.11(s,3H,OCH3),4.84(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.97(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.63(t,J = 8.0 Hz,1H,CH),7.06(d,J = 8.0 Hz,1H,C6H4OCH3 3-H),7.13(t,J = 8.0 Hz,1H,C6H4OCH3 5-H),7.32(s,4H,C6H4Cl),7.56(t,J = 8.0 Hz,1H,C6H4OCH3 4-H),8.26(d,J = 8.0 Hz,1H,C6H4OCH3 6-H),10.91(br,1H,NHCO)。
实施例 12
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(4-氯苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol对氯苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(4-氯苯甲酰氨基)噻唑氢溴酸盐,收率15.2 %,m.p. 115~119℃。1HNMR(CDCl3,400MHz),δ:1.44(s,9H,3×CH3),4.85(dd,J =13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.97(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.65(t,J = 8.0 Hz,1H,CH),7.29 (d,J = 8.4 Hz,2H,C6H4Cl 2,6-H),7.34(d,J =8.4 Hz,2H,C6H4Cl 3,5-H),7.50(d,J = 8.0 Hz,2H,NHCOC6H4Cl 3,5-H),7.94(d,J = 8.0 Hz,2H,NHCOC6H4Cl 2,6-H)。
实施例 13
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氯苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 2,6-二氯苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2,6-二氯苯甲酰氨基)噻唑氢溴酸盐,收率41.5 %,m.p. 101~104℃。1H NMR(CDCl3,400MHz),δ:1.41(s,9H,3×CH3),4.84(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.99(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.64(t,J = 8.0 Hz,1H,CH),7.26~7.38 (m,7H,C6H4,C6H3),9.06(br,1H,NHCO)。
实施例 14
4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-氯苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol邻氯苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(4-氯苯基)-2-硝乙基]-2-(2-氯苯甲酰氨基)噻唑氢溴酸盐,收率22.1 %,m.p. 95~98℃。1H NMR(CDCl3,400MHz),δ:1.40(s,9H,3×CH3),4.84(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),4.97(dd,J = 13.2 Hz,J = 8.0 Hz,1H,CH2NO2),5.64(t,J = 8.0 Hz,1H,CH),7.30~7.35(m,4H,C6H4Cl),7.40~7.42(m,1H,NHCOC6H4Cl 6-H),7.47~7.49(m,2H,NHCOC6H4Cl 4,5-H),7.82(d,J = 7.6 Hz,1H,NHCOC6H4Cl 3-H),9.51(br,1H,NHCO)。
实施例 15
4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐的制备
(1)5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮的制备
0.01 mol 4,4-二甲基-1-(2,4-二氯苯基)-1-烯基-3-戊酮和20mL乙醇,搅拌下加入0.05 mol硝基甲烷及0.001 mol碳酸钾,加热回流4.5 h。冷却,20 mL水,置于冰箱中放置过夜,析出白色固体,过滤,干燥,得5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮,收率 88.1%,m.p. 84~86℃。1H NMR(CDCl3,400MHz),δ:1.12(s,9H,3×CH3),3.03~3.06(m,2H,CH2),4.42~4.43(m,1H,CH),4.75(d,J=6.0 Hz,2H,CH2NO2),7.15(d,J=8.4 Hz,1H,C6H3 6-H),7.22 (dd,J=8.4 Hz,J=2.0 Hz,1H,C6H3 5-H),7.42(d,J=2.0 Hz,1H,C6H3 3-H)。
(2)4-溴-5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮的制备
0.01 mol 5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮、15mL三氯甲烷和3滴丙酮,加热回流之后停止加热,滴加0.012mol溶于5 mL三氯甲烷的溴素,保持反应液呈微红色,1.0 h后停止反应。冷却,旋蒸溶剂,过柱,得4-溴-5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮。1H NMR(CDCl3,400MHz),δ:1.11(s,9H,3×CH3),4.53~4.58(m,1H,CH),5.11~5.16(m,2H,CH2),5.30(dd,J=13.6 Hz,J=4.4 Hz,1H,CHBr),7.23~7.26(m,2H,C6H3 5,6-H),7.41(s,1H,C6H3 3-H)。
(3)4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐的制备
10.0 mmol 4-溴-5-(2,4-二氯苯基)-2,2-二甲基-6-硝基-3-己酮、11.0 mmol硫脲和50 mL乙醇,搅拌,加热回流,反应19 h,冷却至室温,旋蒸溶剂,过柱得4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐,收率25.1 %。1H NMR(CDCl3,400MHz),δ:1.29(s,9H,3×CH3),4.55(dd,J = 13.6 Hz,J = 9.6 Hz,1H,CH2NO2),4.86(dd,J = 13.6 Hz,J = 9.6 Hz,1H,CH2NO2),5.13(br,2H,NH2),5.88(t,J = 9.6 Hz,1H,CH),7.25 (dd,J = 8.4 Hz,J = 2.0 Hz,1H,C6H3 5-H),7.34(d,J = 8.4 Hz,1H,C6H3 6-H),7.45(d,J = 2.0 Hz,1H,C6H3 3-H)。
实施例 16
4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 3,5-二硝基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐,收率14.2 %,m.p. 138~140℃。1H NMR(CDCl3,400MHz),δ:1.42(s,9H,3×CH3),4.78(dd,J = 14.0 Hz,J = 10.0 Hz,1H,CH2NO2),4.93(dd,J = 14.0 Hz,J = 6.0 Hz,1H,CH2NO2),5.60(q,J = 10.0 Hz,J = 6.0 Hz,1H,CH),7.29(dd,J =8.4 Hz,J = 2.4 Hz,1H,C6H3 5-H),7.38(d,J = 8.4Hz,1H,C6H3 6-H),7.50(d,J = 2.4 Hz,1H,C6H3 3-H),9.21(t,J = 2.4 Hz,1H, NHCOC6H3 4-H),9.27(d,J = 2.4 Hz,2H,NHCOC6H3 2,6-H)。
实施例 17
4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2-三氟甲基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol邻三氟甲基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2-三氟甲基苯甲酰氨基)噻唑氢溴酸盐,收率8.9 %,m.p. 91~93℃。1H NMR(CDCl3,400MHz),δ:1.36(s,9H,3×CH3),4.75(dd,J = 14.0 Hz,J = 9.2 Hz,1H,CH2NO2),4.94(dd,J = 14.0 Hz,J = 6.4 Hz,1H,CH2NO2),5.60(q,J = 9.2 Hz,J = 6.4 Hz,1H,CH),7.29(dd,J = 8.4 Hz,J = 2.0 Hz,1H,C6H3 5-H),7.39(d,J = 8.4 Hz,1H,C6H3 6-H),7.48(d,J = 2.0 Hz,1H,C6H3 3-H),7.65~7.70(m,4H,C6H4)。
实施例 18
4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol 2,6-二氟苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0 mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐,收率10.1 %,m.p. 92~94℃。1H NMR(CDCl3,400MHz),δ:1.34(s,9H,3×CH3),4.74(dd,J = 14.0 Hz,J = 9.2 Hz,1H,CH2NO2),4.93(dd,J = 14.0 Hz,J = 6.4 Hz, 1H,CH2NO2),5.64(q,J = 9.2 Hz,J = 6.4 Hz, 1H,CH),7.25~7.28(m,1H,C6H3 5-H),7.38(d,J = 8.8 Hz,1H,C6H3 6-H),7.46(d,J= 2.0 Hz,1H,C6H3 3-H),7.03~7.07 (m,2H,NHCOC6H33,5-H),7.49~7.53 (m,1H,NHCOC6H3 4-H),9.33(br,1H,NHCO)。
实施例 19
4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(4-硝基苯甲酰氨基)噻唑氢溴酸盐的制备
0.75 mmol 4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-氨基噻唑氢溴酸盐、1.0 mmol对硝基苯甲酸和40 mL 二氯甲烷,室温搅拌,加入0.125 mmol 4-二甲氨基吡啶,搅拌反应0.5 h,加入1.0mmol N,N′-二环己基碳二亚胺,TLC监测反应。反应完成后,过滤除去部分二环己基脲,过柱,得4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(4-硝基苯甲酰氨基)噻唑氢溴酸盐,收率5.9 %,m.p.141~143℃。1H NMR(CDCl3,400MHz),δ:1.35(s,9H,3×CH3),4.75(dd,J = 13.6 Hz,J = 9.6 Hz,1H,CH2NO2),4.94(dd,J = 13.6 Hz,J = 6.0 Hz,1H,CH2NO2),6.02(q,J =9.6 Hz,J = 6.0 Hz,1H,CH),7.26(dd,J = 8.8 Hz,J= 2.0 Hz,1H,C6H3 5-H),7.36(d,J = 8.8 Hz,1H,C6H36-H),7.48(d,J = 2.0 Hz,1H,C6H3 3-H),8.15(d,J = 8.4 Hz,2H,C6H4 2,6-H),8.38(d,J = 8.4 Hz,2H,C6H4 3,5-H),9.84(br,1H,NHCO)。
实施例 20
4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐对粘虫、蚕豆蚜和棉红蜘蛛毒杀活性测定
1供试靶标
粘虫(Mythimna sepatara)系以新鲜玉米叶饲养多年的敏感品系;试验用虫为3龄幼虫;蚕豆蚜(Aphis fabae)系室内以蚕豆苗饲养多年的敏感品系,试验用虫为3日龄若蚜;棉红蜘蛛(Tetranychus urticae)系室内以蚕豆苗饲养多年的敏感品系。试验用虫为健康成螨。
2培养条件
供试靶标及试验后靶标的培养条件为温度25±5℃,相对湿度65±5%,光照周期12/12h(L/D)。
3试验药剂(原药):4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐。
4 药剂配制 原药:用万分之一电子天平称取所需量;溶剂:N,N二甲基甲酰胺(DMF),0.2%;乳化剂:Tween 80,0.2%;加入清水稀释到所需浓度。
5 试验方法 参照《农药生物活性评价SOP》。
粘虫普筛:采用喷雾法。在垫有滤纸的培养皿(Ф90mm)中,放入大小基本一致的玉米叶段,再接入三龄幼虫10头,放到Potter喷雾塔下进行喷雾。喷雾量1ml/10头,2次重复。处理完毕,放到观察室内培养。定时进行观察。72h后检查并记载死亡情况,计算死亡率。
蚕豆蚜普筛采用浸渍法。将带有3日龄蚕豆若蚜的蚕豆苗剪下,在配制好的药液中浸渍10秒后取出,插到吸足水的海绵上,罩上马灯罩,每处理2次重复。处理完毕,放到观察室内培养,定时进行观察,72h后检查并记载死亡情况,计算死亡率。
棉红蜘蛛采用浸渍法。将带有红蜘蛛的蚕豆苗剪下,在配制好的药液中浸10秒取出,用滤纸吸去植株及螨体周围多余的药液,插到装水已封口的烧杯上,每处理2次重复。处理完毕,放到观察室内培养,定时进行观察,72h后检查并记载死亡情况,计算死亡率。
6 毒杀活性
优选化合物的毒杀活性:在有效成分浓度为500mg/L时,施药72h后,4-叔丁基- 5-[1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐对粘虫的死亡率为75.00%;在有效成分浓度为500mg/L时,处理72h后,4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐对蚕豆蚜死亡率为97.22%。在有效成分浓度为500mg/L时,处理72h后,4-叔丁基-5-[1-(2,4-二氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐对棉红蜘蛛死亡率为54.51%。
4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及其盐具有良好的杀虫活性,可作为制备杀虫剂在农业上应用。
Claims (6)
1.化学结构式Ⅰ所示的4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑或其盐:
式中Y1选自:H、甲基、乙基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Y2、Y4选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Y3选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;Z选自:C1~C2烷基、C3~C4直链或支链烷基、含氯C1~C2的烷基、含氯C3~C4的直链或支链烷基、或式Ⅱ所示的芳基:
式Ⅱ中R1、R5选自:H、甲基、乙基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;R2、R4选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;R3选自:H、甲基、乙基、羟基、甲氧基、乙氧基、氟、氯、溴、硝基、三氟甲基或三氟甲氧基;盐选自:盐酸盐、氢溴酸盐、硫酸盐、磷酸盐、甲磺酸盐、苯磺酸盐、对甲苯磺酸盐。
2.权利要求1所述4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑盐是4-叔丁基-5- [1-(4-氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐。
3.权利要求1所述4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑盐是4-叔丁基-5- [1-(2,4-二氯苯基)-2-硝乙基]-2-(2,6-二氟苯甲酰氨基)噻唑氢溴酸盐。
4.权利要求1所述4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑盐是4-叔丁基-5- [1-(2,4-二氯苯基)-2-硝乙基]-2-(3,5-二硝基苯甲酰氨基)噻唑氢溴酸盐。
6.权利要求1~4中任一项所述4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑或其盐在制备杀虫剂中的应用。
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CN105585563B (zh) * | 2014-10-24 | 2018-09-21 | 湖南大学 | 1-(苯并呋喃-5-基)-3-苯基-2-(1,2,4-三唑-1-基)丙烯醇及其应用 |
CN104387373B (zh) * | 2014-10-27 | 2017-02-15 | 湖南大学 | 1‑(7‑丙氧基苯并呋喃‑5‑基)‑3‑(2‑甲氧基苯基)‑2‑(1,2,4‑三唑‑1‑基)丙烯酮 |
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US5210205A (en) * | 1989-12-21 | 1993-05-11 | Ciba-Geigy Corporation | Pesticidal compositions |
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KR101403093B1 (ko) * | 2008-08-13 | 2014-06-19 | 미쓰이가가쿠 아그로 가부시키가이샤 | 아미드 유도체, 그 아미드 유도체를 함유하는 유해 생물 방제제 및 그 사용방법 |
CN101845026B (zh) * | 2009-12-30 | 2011-10-19 | 湖南大学 | 5-(4-氯苯甲基)-4-叔丁基噻唑衍生物及其制备方法与应用 |
CN101781269B (zh) * | 2010-02-08 | 2011-10-19 | 湖南大学 | 4-叔丁基-2-(硝基苄亚氨基)噻唑衍生物及其制备方法与应用 |
CN102319244A (zh) * | 2011-07-22 | 2012-01-18 | 湖南大学 | 5-苄基-4-烷基-2-芳氨基噻唑作为抗宫颈癌药物的应用 |
CN102942536A (zh) * | 2012-12-03 | 2013-02-27 | 湖南大学 | 具有杀虫活性的4-叔丁基-5-(1-芳基-2-硝乙基)-2-酰氨基噻唑及制备方法 |
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CN103570643A (zh) * | 2012-12-03 | 2014-02-12 | 湖南大学 | N-[4-叔丁基-5-(2-硝基乙基)噻唑-2-基]苯甲酰胺及制备方法与应用 |
CN104530036A (zh) * | 2015-01-07 | 2015-04-22 | 湖南大学 | 5-胡椒基-4-烷基-2-苄亚氨基噻唑及其制备方法与应用 |
CN105078977A (zh) * | 2015-08-31 | 2015-11-25 | 南华大学 | 5-(2-硝基乙基)噻唑衍生物作为抗癌药的应用 |
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