Yellowish crystal
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryProduct Description Product Name 5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole CAS No. 120068-79-3 Appearance Off-white to yellowish powder Assay ≥99% Ca
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryProduct name:5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole Synonyms :5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-… 1.We have been specializing in special fine chemical for long, with strong R&D strength.
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
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inquiryProduct name 5-Amino-3-cyano-1-(2 6-dichloro-4-trifluoromethylphenyl)pyrazole Synonyms 5-AMINO-1-(2,6-DICHLORO-4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-3-CARBONITRILE;5-AMINO-1-(2,6-DICHLORO-4-TRIFLUOR
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inquiryProduct Name: 5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole Synonyms: 5-AMINO-1-(2,6-DICHLORO-4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-3-CARBONITRILE;5-AMINO-1-(2,6-DICHLORO-4-TRIFLUOROMETHYLPHENYL)-3-CYCANO PYRAZOLE;5-AMINO-3-
Cas:120068-79-3
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inquiry5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole CAS:120068-79-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediat
Cas:120068-79-3
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:120068-79-3
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inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:120068-79-3
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inquiry5-Amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazoleAppearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:according to customers' requirements Application:pharmaceutical intermediates Transportation:By air
Cas:120068-79-3
Min.Order:1 Gram
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:120068-79-3
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
Cas:120068-79-3
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inquiry2-(2, 6-Dichloro-4-trifluoromethylphenylhydrazono)succinonitrile
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With ammonia In ethanol; water at 0℃; for 0.166667h; | 97% |
With sodium hydroxide; sodium hydrogencarbonate; sodium carbonate In dichloromethane | |
With ammonium hydroxide In ethanol at 10 - 15℃; for 10h; pH=>= 11; |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With ammonia In ethanol; water | 97% |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-carboethoxypyrazole
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With water In 5,5-dimethyl-1,3-cyclohexadiene for 2h; Reagent/catalyst; Reflux; | 96.63% |
ethyl 2,3-dicyanopropanoate
2,6-dichloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; acetic acid at 5 - 50℃; for 11h; Large scale; Stage #2: ethyl 2,3-dicyanopropanoate In water at 10 - 30℃; for 20h; Large scale; | 95% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With nitrosylsulfuric acid; sulfuric acid In hexane at 10 - 30℃; Stage #2: ethyl 2,3-dicyanopropanoate In hexane at 0 - 30℃; for 6h; Solvent; | 95.2% |
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With hydrogenchloride; sulfuric acid In water; toluene at 30 - 40℃; for 1.5h; Green chemistry; Stage #2: With sodium nitrite In water; toluene at 15 - 20℃; for 1h; Green chemistry; Stage #3: ethyl 2,3-dicyanopropanoate In water; toluene at 10 - 25℃; for 12h; Temperature; Green chemistry; | 90% |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With urea In ethanol at 25 - 35℃; pH=12 - 13; Large scale; | 90.85% |
2,3-dicyanopropionic acid methyl ester
2,6-dichloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-(trifluoromethyl)aniline With hydrogenchloride; sulfuric acid In water; toluene at 30 - 50℃; for 1h; Green chemistry; Stage #2: With sodium nitrite In water; toluene at 15 - 20℃; for 4h; Green chemistry; Stage #3: 2,3-dicyanopropionic acid methyl ester In water; toluene at 10 - 25℃; for 12.5h; Green chemistry; | 85% |
2-butynedinitrile
2,6-dichloro-4-(trifluoromethyl)phenyl hydrazine
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
In chloroform at 20 - 50℃; for 3.5h; | 81% |
ethyl 2,3-dicyanopropanoate
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
for 2h; | 74.7% |
Stage #1: ethyl 2,3-dicyanopropanoate; C7H2Cl2F3N2(1+)*Cl(1-) for 2h; Stage #2: With ammonium hydroxide at 20℃; for 2h; pH=9 - 10; | 48.8% |
chloromaleo(fumaro)nitrile
2,6-dichloro-4-(trifluoromethyl)phenyl hydrazine
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In methanol at 20 - 25℃; | 71% |
N'-(2,6-dichloro-4-trifluoromethylphenyl)-chloroacetohydrazonoyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
In ethanol; water | 53% |
2-methoxyethyl cyanoacetate
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Stage #1: 2-methoxyethyl cyanoacetate With hydrogenchloride; 2,6-dichloro-4-(trifluoromethyl)aniline; sodium nitrite In 2-methoxy-ethanol for 3h; Stage #2: pH=9; |
5-amino-3-chloro-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-ethoxycarbonylpyrazole
1,1-dichloroheptane
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
In 1,4-dioxane; hydrogenchloride; acetic acid |
1,2-dichloro-4-(trifluoromethyl)benzene
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: dimethylsulfone; potassium fluoride; ammonia / 6 h / 30 - 235 °C / 18751.9 - 19502 Torr / Autoclave 2.1: sulfuryl dichloride; 1-methyl-pyrrolidin-2-one / 1-methyl-pyrrolidin-2-one; chlorobenzene / 8 h / 55 - 60 °C 3.1: nitrosylsulfuric acid; acetic acid / 30 - 55 °C 3.2: 0 - 15 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: 1-methyl-pyrrolidin-2-one; potassium fluoride; ammonia / 10 h / 245 - 250 °C / 22502.3 - 30003 Torr / Autoclave 2.1: sulfuryl dichloride; 1-methyl-pyrrolidin-2-one / 1-methyl-pyrrolidin-2-one; chlorobenzene / 8 h / 55 - 60 °C 3.1: nitrosylsulfuric acid; acetic acid / 30 - 55 °C 3.2: 0 - 15 °C View Scheme |
2-chloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuryl dichloride; 1-methyl-pyrrolidin-2-one / 1-methyl-pyrrolidin-2-one; chlorobenzene / 8 h / 55 - 60 °C 2.1: nitrosylsulfuric acid; acetic acid / 30 - 55 °C 2.2: 0 - 15 °C View Scheme |
2,6-dichloro-4-(trifluoromethyl)aniline
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite; ethanol / water / 0.5 h / Cooling with ice 2.1: 2 h 2.2: 2 h / 20 °C / pH 9 - 10 View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride; sodium nitrite / ethanol; water / 0.5 h / Cooling with ice 2: 2 h View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogenchloride / ethanol / 0.5 h 1.2: 0 - 10 °C 1.3: 0 - 15 °C / pH 12 2.1: hydrogenchloride / water / 80 °C / pH Ca. 7 View Scheme |
ethanol
A
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
B
Diethyl carbonate
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; pH=Ca. 7; | A 6.1 g B 40.78 g |
methanol
A
ethyl methyl carbonate
B
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; pH=Ca. 7; | A 37.6 g B 5.8 g |
B
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
4-trifluoromethylphenylamine
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride; sodium nitrite / ethanol; water / 12 h / -5 - 5 °C 2: 2,2'-azobis(isobutyronitrile); chlorine / 1,2-dichloro-ethane / 8 h / 15 - 80 °C 3: water / 5,5-dimethyl-1,3-cyclohexadiene / 2 h / Reflux View Scheme |
trifluoromethylsulfinyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
fipronil
Conditions | Yield |
---|---|
With dimethylamine p-toluenesulfonate for 10h; Heating; | 99% |
With dimethylamine p-toluenesulfonate at 50℃; for 8h; | 92% |
With benzyltrimethylammonium chloride In 1,2-dichloro-ethane at 35℃; for 2h; Temperature; Industrial scale; | 90.3% |
Langlois reagent
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(trifluoromethylthio)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
Stage #1: Langlois reagent; 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole With C7H16O3P(1-)*C6H11N2O(1+) In toluene at -2℃; for 0.0833333h; Stage #2: With phosphorus trichloride In toluene at 50℃; for 5h; Temperature; | 96% |
Stage #1: Langlois reagent; 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole; dimethylamine p-toluenesulfonate In N,N-dimethyl-formamide; toluene at 20 - 25℃; for 0.75h; Stage #2: With phosphorus trichloride In N,N-dimethyl-formamide; toluene at 0 - 70℃; for 8h; Product distribution / selectivity; | 66.7% |
Stage #1: Langlois reagent; 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole; dimethylamine p-toluenesulfonate In N,N-dimethyl-formamide; toluene at 25℃; for 0.75h; Industry scale; Stage #2: With phosphorus trichloride In N,N-dimethyl-formamide; toluene at 0 - 70℃; for 10h; Product distribution / selectivity; |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
4,4'-dithiobis [5-amino-3-cyano-1-{2,6-dichloro-4-(trifluoromethyl)phenyl}-1H-pyrazole]
Conditions | Yield |
---|---|
With disulfur dichloride In dichloromethane at 20℃; | 95% |
With disulfur dichloride In dichloromethane at 0 - 20℃; | 95% |
With disulfur dichloride In dichloromethane at 0 - 20℃; |
bis(4-fluorophenyl)disulfide
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
C17H8Cl2F4N4S
Conditions | Yield |
---|---|
With ferric(III) bromide; iodine In acetonitrile at 80℃; for 42h; regioselective reaction; | 95% |
1-Bromopentane
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 20℃; for 3h; Sonication; Microwave irradiation; Heating; | 94.1% |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With N-chloro-succinimide In acetonitrile at 20℃; for 1h; | 94% |
4,4'-dichlorodiphenyl disulfide
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-4-[(4-chlorophenyl)thio]-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With ferric(III) bromide; iodine In acetonitrile at 80℃; for 42h; regioselective reaction; | 93% |
With ferric(III) bromide; iodine In acetonitrile at 85℃; for 30h; | 81% |
benzyl bromide
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 20℃; for 3h; Sonication; Microwave irradiation; Heating; | 92.6% |
di(p-tolyl) disulfide
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(p-tolylthio)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With ferric(III) bromide; iodine In acetonitrile at 80℃; for 42h; regioselective reaction; | 92% |
With ferric(III) bromide; iodine In acetonitrile at 85℃; for 36h; | 81% |
dibenzyl disulphide
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With ferric(III) bromide; iodine In acetonitrile at 80℃; for 42h; regioselective reaction; | 90% |
With ferric(III) bromide; iodine In acetonitrile at 85℃; for 16h; | 79% |
methanesulfonyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-di(methylsulfonyl)amide-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With pyridine at 20℃; | 88.7% |
trifluoromethylsulfinyl chloride
dimethylamine p-toluenesulfonate
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
fipronil
Conditions | Yield |
---|---|
In water; toluene | 88% |
4-methoxyphenylboronic acid
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; sodium hydrogencarbonate In ethanol; water at 80℃; for 18h; Inert atmosphere; | 88% |
diphenyldisulfane
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(phenylthio)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With ferric(III) bromide; iodine In acetonitrile at 85℃; for 26h; | 88% |
With ferric(III) bromide; iodine In acetonitrile at 80℃; for 42h; regioselective reaction; | 82% |
4-Ethynylbenzaldehyde
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With hydrogenchloride In water for 48h; Ionic liquid; | 88% |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 50℃; for 1h; | 87% |
4-methylphenylboronic acid
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; sodium hydrogencarbonate In ethanol; water at 80℃; for 18h; Inert atmosphere; | 87% |
benzenesulfonyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-phenylsulfonylamino-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With pyridine at 20℃; | 86.5% |
4-ethylphenylboronic acid
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-(4-ethylphenyl)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; sodium hydrogencarbonate In ethanol; water at 80℃; for 18h; Inert atmosphere; | 86% |
p-toluenesulfonyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-(4-methylphenylsulfonylamino)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With pyridine at 20℃; | 85.2% |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-iodo-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; copper(l) iodide; caesium carbonate In dimethyl sulfoxide at 100℃; for 18h; Solvent; Schlenk technique; | 85% |
With N-iodo-succinimide In acetonitrile | |
With N-iodo-succinimide In acetonitrile for 1h; Heating; |
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
phenylboronic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; sodium hydrogencarbonate In ethanol; water at 80℃; for 18h; Inert atmosphere; | 85% |
4-n-chlorophenylacetylene
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; N-iodo-succinimide; copper(l) iodide; caesium carbonate In ethanol; water at 100℃; for 18h; Schlenk technique; Green chemistry; | 85% |
4-methoxy-phenyl-sulphonyl chloride
5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-(4-methoxyphenylsulfonylamino)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
With pyridine at 20℃; | 84.5% |
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