Xi'an Kono Chem Co., Ltd., founded in 2014, is a holding enterprise of Hongkong Pioneer Biotech Group. It is an export-oriented manufacturing enterprise supported by the Ministry of Commerce. Kono Chem is located in Xi'an, Shaanxi Province,
Cas:97674-02-7
Min.Order:100 Kilogram
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:97674-02-7
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryDayangchem's 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. DayangChem can provide different quantities
Cas:97674-02-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:97674-02-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTRIBUTYL(1-ETHOXYVINYL)TIN Basic information Product Name: TRIBUTYL(1-ETHOXYVINYL)TIN Synonyms: (1-ETHOXYVINYL)TRIBUTYLSTANNANE;1-ETHOXYVINYL-TRI-N-BUTYLTIN;TRIBUTYL(1-ETHOXYVINYL)TIN;(1
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:97674-02-7
Min.Order:1 Kilogram
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Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:97674-02-7
Min.Order:1 Kilogram
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inquiryProduct Name: TRIBUTYL(1-ETHOXYVINYL)TIN CAS: 97674-02-7 MF: C16H34OSn MW: 361.15 EINECS: Mol File: 97674-02-7.mol TRIBUTYL(1-ETHOXYVINYL)TIN Structure TRIBUTYL(1-ETHOXYVINYL)TIN Chemical Properties Melting point <0°C
Cas:97674-02-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:97674-02-7
Min.Order:1 Gram
FOB Price: $354.0
Type:Trading Company
inquiryTRIBUTYL(1-ETHOXYVINYL)TIN CAS:97674-02-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi
Cas:97674-02-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:97674-02-7
Min.Order:1 Kilogram
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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
J&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
Cas:97674-02-7
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:97674-02-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:97674-02-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: Tributyl(1-Ethoxyvinyl)Tin CAS No.:97674-02-7 Molecule Formula:C16H34OSn Molecule Weight:361.15 Purity: 97% Package: 25kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTI
Cas:97674-02-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:97674-02-7
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Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:97674-02-7
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Type:Lab/Research institutions
inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re
Cas:97674-02-7
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:97674-02-7
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:97674-02-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN
Cas:97674-02-7
Min.Order:0
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Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:97674-02-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
tributyltin chloride
ethyl vinyl ether
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
Stage #1: ethyl vinyl ether With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; potassium tert-butylate In tetrahydrofuran; hexane at -40 - -30℃; for 1.5h; Inert atmosphere; Stage #2: tributyltin chloride In tetrahydrofuran; hexane; water at -78℃; for 10h; Stille Carbonyl Synthesis; | 81.03% |
With tert.-butyl lithium at -78℃; | |
Stage #1: ethyl vinyl ether With tert.-butyl lithium In tetrahydrofuran; pentane at -78 - 0℃; for 0.25h; Inert atmosphere; Stage #2: tributyltin chloride In tetrahydrofuran; pentane at -78 - 20℃; for 0.5h; Inert atmosphere; |
hydrogen
ethoxy(tributylstannyl)acetylene
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
With tributylphosphine In toluene toluene, 5 mol% Ru-complex, tributylphosphine (30 mol %) under 1 atm. ofH2, 80°C, 6 h; | 65% |
{1-[6-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl]pyrrolidin-3-yl}carbamic acid tert-butyl ester
tributyl(1-ethoxyvinyl)stannane
(1-{6-[8-cyclopentyl-6-(1-ethoxyvinyl)-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino]pyridin-3-yl}pyrrolidin-3-yl)carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In toluene at 110℃; for 12h; Stille coupling; | 100% |
2,5-dibromofluorobenzene
tributyl(1-ethoxyvinyl)stannane
1-(4-acetyl-2-fluorophenyl)ethan-1-one
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran for 18h; Heating / reflux; | 100% |
6-bromo-2-cyclopropyl-7-methoxy-5-methyl-1,3-benzoxazole-4-carbonitrile
tributyl(1-ethoxyvinyl)stannane
2-cyclopropyl-6-[1-(ethoxy)ethenyl]-7-methoxy-5-methyl-1,3-benzoxazole-4-carbonitrile
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride; 2,6-di-tert-butyl-4-methyl-phenol In toluene for 22h; Heating / reflux; | 100% |
6-bromo-2-[2-methoxy-1,1-dimethylethyl]-7-fluoro-5-methyl-1,3-benzoxazole-4-carbonitrile
tributyl(1-ethoxyvinyl)stannane
C18H21FN2O3
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride; 2,6-di-tert-butyl-4-methyl-phenol In toluene for 6h; Heating / reflux; | 100% |
6-bromo-2-cyclopropyl-7-fluoro-5-methyl-1,3-benzoxazole-4-carbonitrile
tributyl(1-ethoxyvinyl)stannane
2-cyclopropyl-6-[1-(ethoxy)ethenyl]-7-fluoro-5-methyl-1,3-benzoxazole-4-carbonitrile
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride; 2,6-di-tert-butyl-4-methyl-phenol In toluene for 17h; Heating / reflux; | 100% |
N-(5-bromo-pyridin-3-yl)-acetamide
tributyl(1-ethoxyvinyl)stannane
N-[5-(1-ethoxyvinyl)pyridin-3-yl]acetamide
Conditions | Yield |
---|---|
Stage #1: N-(5-bromo-pyridin-3-yl)-acetamide; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 80℃; for 24h; Stage #2: With potassium fluoride In water; N,N-dimethyl-formamide at 20℃; for 0.5h; | 100% |
8-bromo-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid
tributyl(1-ethoxyvinyl)stannane
8-acetyl-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 8-bromo-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid; tributyl(1-ethoxyvinyl)stannane; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane at 50℃; for 0.416667h; | 100% |
Stage #1: 8-bromo-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid; tributyl(1-ethoxyvinyl)stannane; bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 3h; Stille Coupling; Inert atmosphere; Stage #2: With hydrogenchloride In 1,4-dioxane at 50℃; for 0.416667h; | 100% |
Stage #1: 8-bromo-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 3h; Stille Cross Coupling; Inert atmosphere; Stage #2: With hydrogenchloride In 1,4-dioxane; water at 50℃; for 0.416667h; Stille Cross Coupling; Inert atmosphere; | 200 mg |
6-bromo-3-chloro-isoquinoline
tributyl(1-ethoxyvinyl)stannane
3-chloro-6-(1-ethoxyvinyl)isoquinoline
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In toluene at 50℃; for 18h; Stille Cross Coupling; Inert atmosphere; | 100% |
Stage #1: 6-bromo-3-chloro-isoquinoline; tributyl(1-ethoxyvinyl)stannane In toluene for 0.5h; Inert atmosphere; Stage #2: With bis-triphenylphosphine-palladium(II) chloride In toluene at 60℃; for 20h; | 92% |
With bis-triphenylphosphine-palladium(II) chloride In toluene at 60℃; for 20h; Inert atmosphere; | 92% |
With bis-triphenylphosphine-palladium(II) chloride In toluene at 60℃; for 20h; Inert atmosphere; | 92% |
bis-triphenylphosphine-palladium(II) chloride In toluene at 50℃; for 18h; Inert atmosphere; |
methyl {(2S)-1-[(2S)-2-{5-[4-(6-bromoquinoxalin-2-yl)phenyl]-1H-imidazol-2-yl}pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl}carbamate
tributyl(1-ethoxyvinyl)stannane
methyl (S)-1-((S)-2-(5-(4-(6-(1-ethoxyvinyl)quinoxalin-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-ylcarbamate
Conditions | Yield |
---|---|
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 80℃; for 6h; Inert atmosphere; | 100% |
8-chloro-N-(2-methylallyl)quinoxalin-2-amine
tributyl(1-ethoxyvinyl)stannane
8-(1-ethoxyvinyl)-N-(2-methylallyl)quinoxalin-2-amine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; cesium fluoride; XPhos at 120℃; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: C14H14BrN3O4; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 18h; Stille Cross-Coupling (Migita-Kosugi-Stille Coupling); Stage #2: With hydrogenchloride In water for 0.166667h; | 100% |
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
Stage #1: 4-[(4-bromo-3,3,7-trifluoro-2-oxo-2,3-dihydro-1H-indol-1-yl)methyl]pyridine-2-carbonitrile; tributyl(1-ethoxyvinyl)stannane With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 120℃; for 3h; Stage #2: With hydrogenchloride In water; N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
5-bromo-3-fluoro-2-(trifluoromethyl)pyridine
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
Stage #1: 5-bromo-3-fluoro-2-(trifluoromethyl)pyridine; tributyl(1-ethoxyvinyl)stannane With tetrakis(triphenylphosphine) palladium(0); trimethylamine In 1,4-dioxane at 100℃; for 4h; Inert atmosphere; Stage #2: With hydrogenchloride; water In 1,4-dioxane at 20℃; | 100% |
tributyl(1-ethoxyvinyl)stannane
2-chloro-5-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 100℃; for 3h; Inert atmosphere; | 100% |
4-[6-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl]-2,2-dimethylpiperazine-1-carboxylic acid tert-butyl ester
tributyl(1-ethoxyvinyl)stannane
4-{6-[8-cyclopentyl-6-(1-ethoxyvinyl)-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino]pyridin-3-yl}-2,2-dimethylpiperazine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In toluene for 1h; Stille coupling; Heating; | 99% |
4-[6-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl]-2,2-dimethylpiperazine-1-carboxylic acid tert-butyl ester
tributyl(1-ethoxyvinyl)stannane
A
4-{6-[8-cyclopentyl-6-(1-ethoxyvinyl)-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino]pyridin-3-yl}-2,2-dimethylpiperazine-1-carboxylic acid tert-butyl ester
B
4-16-[8-Cyclopentyl-6-(1-ethoxy-vin l)-5-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-pyridin-3-yl-2,2-dimethyl-piperazine-1-carboxylic Acid Tert-butyl Ester4-16-[8-Cyclopentyl-6-(1-ethoxy-vin l)-5-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-pyridin-3-yl-2,2-dimethyl-piperazine-1-carboxylic Acid Tert-butyl Ester
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In dichloromethane; toluene | A n/a B 99% |
benzyl 2-bromobenzoate
tributyl(1-ethoxyvinyl)stannane
2-(1-Ethoxyethenyl)benzoic acid phenylmethyl ester
Conditions | Yield |
---|---|
dichlorobis(triphenylphosphine)palladium[II] In 1,4-dioxane | 99% |
1,1-dimethylethyl [2-chloro-5-fluoro-6-(methyloxy)-3-pyridinyl]carbamate
tributyl(1-ethoxyvinyl)stannane
1,1-dimethylethyl [2-[1-(ethyloxy)ethenyl]-5-fluoro-6-(methyloxy)-3-pyridinyl]carbamate
Conditions | Yield |
---|---|
Stage #1: 1,1-dimethylethyl [2-chloro-5-fluoro-6-(methyloxy)-3-pyridinyl]carbamate; tributyl(1-ethoxyvinyl)stannane With cesium fluoride; bis(tri-t-butylphosphine)palladium(0) In 1,4-dioxane at 100℃; Stage #2: With potassium fluoride In 1,4-dioxane; water for 0.5h; | 99% |
Stage #1: 1,1-dimethylethyl [2-chloro-5-fluoro-6-(methyloxy)-3-pyridinyl]carbamate; tributyl(1-ethoxyvinyl)stannane With cesium fluoride; bis(tri-t-butylphosphine)palladium(0) In dioxane,1,4 at 100℃; Stage #2: With potassium fluoride In dioxane,1,4-; water | 99% |
methyl 1-chloro-N-(methoxymethyl)pyrido[3,4-b]indole-3-carboxylate
tributyl(1-ethoxyvinyl)stannane
methyl 1-acetyl-9H-pyrido[3,4-b]indole-3-carboxylate
Conditions | Yield |
---|---|
Stage #1: methyl 1-chloro-N-(methoxymethyl)pyrido[3,4-b]indole-3-carboxylate; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride; tetraethylammonium chloride In N,N-dimethyl-formamide at 100℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride In methanol; N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; | 99% |
Stage #1: methyl 1-chloro-N-(methoxymethyl)pyrido[3,4-b]indole-3-carboxylate; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride; C8H20N(1+)*ClH In N,N-dimethyl-formamide at 100℃; for 2h; Stille Carbonyl Synthesis; Stage #2: With hydrogenchloride; methanol at 20℃; for 1h; Stille Carbonyl Synthesis; | 99% |
4-(5-chloro-2-fluoropyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
With palladium diacetate; cesium fluoride; XPhos In 1,4-dioxane; N,N-dimethyl-formamide at 110℃; for 1.5h; Stille Cross Coupling; | 99% |
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In toluene for 2h; Reflux; | 99% |
6-bromo-7-fluoroquinoline
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
Stage #1: 6-bromo-7-fluoroquinoline; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 90℃; Inert atmosphere; Stage #2: With potassium fluoride In 1,4-dioxane; water at 20℃; for 2h; Inert atmosphere; | 99% |
With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 110℃; for 4h; | 87% |
With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 110℃; for 4h; |
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
Stage #1: 4-chloro-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-amine; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 25 - 100℃; for 12h; Inert atmosphere; Stage #2: With potassium fluoride In ethyl acetate; N,N-dimethyl-formamide at 20℃; for 2h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 2-chloro-4-nitropyridine; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 85℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride In water at 20℃; Solvent; Temperature; Reagent/catalyst; | 99% |
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 100℃; for 3h; Inert atmosphere; | 99% |
4-bromo-3-fluorobenzonitrile
tributyl(1-ethoxyvinyl)stannane
4-acetyl-3-fluorobenzonitrile
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; triethylamine In toluene Heating; | 98.1% |
Stage #1: 4-bromo-3-fluorobenzonitrile; tributyl(1-ethoxyvinyl)stannane With bis-triphenylphosphine-palladium(II) chloride In toluene at 20℃; Inert atmosphere; Reflux; Stage #2: With potassium fluoride In toluene for 0.5h; Inert atmosphere; Stage #3: With hydrogenchloride In water; toluene at 70℃; for 2h; | 88% |
With dichlorobis(triphenylphosphine)palladium(II) In toluene at 110℃; for 4h; | 70.5% |
4-chloromethoxybenzene
tributyl(1-ethoxyvinyl)stannane
1-(1'-ethoxyvinyl)-4-methoxybenzene
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; cesium fluoride; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane at 100℃; for 48h; Substitution; Stille cross-coupling reaction; | 98% |
With P(i-BuNCH2CH2)3N; cesium fluoride; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane at 100 - 110℃; Stille reaction; | 97% |
With tris(dibenzylideneacetone)dipalladium (0); cesium fluoride; 2,8,9-tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane In 1,4-dioxane at 110℃; for 48h; Stille cross-coupling; | 97% |
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; cesium fluoride In 1,4-dioxane at 100℃; for 48h; Stille cross-coupling; | 97% |
2-methylphenyl bromide
tributyl(1-ethoxyvinyl)stannane
1-(1-ethoxyvinyl)-2-methylbenzene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); tri-tert-butyl phosphine; cesium fluoride In 1-methyl-pyrrolidin-2-one; hexane at 20℃; for 3h; Stille cross-coupling; | 98% |
tributyl(1-ethoxyvinyl)stannane
5-Bromo-2-methoxymethyl-6-phenylpyridazin-3-one
2-methoxymethyl-6-phenyl-5-[(1'-ethoxy)vinyl]-3-pyridazinone
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In toluene for 2h; Stille reaction; Heating; | 98% |
6-bromo-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridine
tributyl(1-ethoxyvinyl)stannane
6-(1-ethoxyvinyl)-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 18h; Inert atmosphere; | 98% |
bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 5.75h; | |
bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 100℃; for 5.75h; |
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