As 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
Cas:487-19-4
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inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
1.In No Less 10 years exporting experience. you 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 Specializ
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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:487-19-4
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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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inquirysuperior quality moderate price & quick delivery Appearance:Clear Light Red-Brown Oil Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Nicotry
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:487-19-4
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inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:487-19-4
Min.Order:1 Gram
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:487-19-4
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:487-19-4
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryAnsciep 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:487-19-4
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inquiryPyridine,3-(1-methyl-1H-pyrrol-2-yl)- CAS NO.487-19-4 Application:Pyridine,3-(1-methyl-1H-pyrrol-2-yl)- CAS NO.487-19-4
Cas:487-19-4
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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
Supply top quality products with a reasonable price Application:api
Pyridine,3-(1-methyl-1H-pyrrol-2-yl)- cas 487-19-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Pyridine,3-(1-methyl-1H-pyrrol-2-yl)- CAS NO.487-19-4Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, D
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inquiryB-NICOTYRINE
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i
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inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
Cas:487-19-4
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryThe system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin
Conditions | Yield |
---|---|
In methanol; dichloromethane at 20℃; for 1h; | 98% |
In water for 2.5h; | 57% |
bis-1-methyl-2-(3-pyridyl)pyrrol-3-yl disulphide
nicotirine
Conditions | Yield |
---|---|
With sodium hydroxide; nickel In tetrahydrofuran for 2h; Heating; | 87% |
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; caesium carbonate; bis(tri-t-butylphosphine)palladium(0) In N,N-dimethyl-formamide at 170℃; for 0.133333h; microwave irradiation; | 85% |
With bis(tri-t-butylphosphine)palladium(0); tetrabutyl-ammonium chloride; caesium carbonate In N,N-dimethyl-formamide at 170℃; for 0.133333h; Microwave irradiation; | 85% |
Conditions | Yield |
---|---|
With manganese(IV) oxide; silica gel for 0.05h; microwave irradiation; | 75% |
zirconium(IV) oxide In gaseous matrix at 500℃; | 72.5% |
Conditions | Yield |
---|---|
With 9,10-Dicyanoanthracene; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 48h; Inert atmosphere; Sealed tube; Irradiation; | 68% |
With rhodamine 6G; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 25℃; for 60h; Inert atmosphere; Irradiation; | 59% |
Stage #1: N-Methylpyrrole With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 0.5h; Stage #2: With tert.-butyl lithium; zinc(II) chloride In tetrahydrofuran at -78℃; for 0.5h; Stage #3: 3-Bromopyridine With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 11h; | 56% |
With tributyl-amine; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; N,N,N',N'-tetramethylguanidine In water; dimethyl sulfoxide at 20℃; for 16h; Irradiation; | 38% |
With ZnSe/CdS core/shell QDs; N-ethyl-N,N-diisopropylamine In hexane for 76h; Irradiation; Inert atmosphere; | 42 %Chromat. |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate at 22℃; for 1h; Gomberg-Bachmann-Hey Reaction; | 67% |
Conditions | Yield |
---|---|
With 2-(N-methylpyrrolyl)zinc chloride; [1,4-bis(diphenylphosphino)butane] palladium(ll) dichloride In tetrahydrofuran for 22h; Ambient temperature; | 66% |
Conditions | Yield |
---|---|
With 1-ethyl-2-pyrrolidinone; dmap; phosphonic acid diethyl ester; nickel dichloride; zinc dibromide In tetrahydrofuran at 70℃; for 22h; | 62% |
Stage #1: 1-methyl-2-pyrrolyllithium With zinc dibromide In tetrahydrofuran Stage #2: 3-Bromopyridine With dmap; phosphonic acid diethyl ester; nickel dichloride In tetrahydrofuran at 70℃; for 22h; Negishi cross-coupling; | 62% |
Stage #1: 1-methyl-2-pyrrolyllithium With zinc dibromide In tetrahydrofuran; ethylpyrrolidin-2-one; 1- Inert atmosphere; Schlenk tube; Cooling; Stage #2: 3-Bromopyridine With dmap; phosphonic acid diethyl ester; nickel dichloride In tetrahydrofuran; ethylpyrrolidin-2-one; 1- at 70℃; for 22h; Schlenk tube; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; ethylpyrrolidin-2-one; 1- Product distribution / selectivity; | 62% |
N-methyl-β-nicotyrinium iodide
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
With methylamine In water at 150℃; for 22h; | A n/a B 60% |
With benzylamine In water at 150℃; for 22h; Yield given; | A 10% B n/a |
With Dimethylammonium sulphite In water at 180℃; for 30h; Yield given; |
Dimethylammonium sulphite
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 30h; | A 14% B 57% |
Dimethylammonium sulphite
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 180℃; for 30h; | A 14% B 57% |
methylamine
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 22h; | A 14% B 57% |
methylamine
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 22h; | A 14% B 57% |
A
nicotirine
Conditions | Yield |
---|---|
With ethylamine In water at 150℃; for 22h; | A n/a B 56% |
With benzylamine In water at 150℃; for 22h; Yield given; | A 10% B n/a |
With ethylammonium sulphite In water at 180℃; for 30h; Yield given; |
Conditions | Yield |
---|---|
With 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline bis[(2-diphenyl-phosphino)phenyl]ether copper(I) hexafluorophosphate; N,N-dicyclohexyl-2-methyl-1-propanamine; potassium carbonate In acetonitrile at 20℃; for 72h; Inert atmosphere; Sealed tube; UV-irradiation; | 54% |
With 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline bis[(2-diphenyl-phosphino)phenyl]ether copper(I) hexafluorophosphate; N,N-dicyclohexyl-2-methyl-1-propanamine; potassium carbonate In acetonitrile at 20℃; UV-irradiation; | 54% |
Conditions | Yield |
---|---|
With 9-ethyl-N3,N3,N6,N6,-tetramethyl-9H-carbazole-3,6-diamine; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 23℃; for 36h; Inert atmosphere; UV-irradiation; Schlenk technique; | 46% |
N-methyl-β-nicotyrinium iodide
ethylammonium sulphite
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 40h; | A n/a B 13% C 45% |
N-methyl-β-nicotyrinium iodide
ethylamine
A
nicotirine
B
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 22h; | A n/a B 13% C 45% |
A
nicotirine
Conditions | Yield |
---|---|
With benzylamine In water at 150℃; for 22h; | A n/a B 40% |
With benzylammonium sulphite In water at 180℃; for 30h; Yield given; |
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II); lithium carbonate In 1,4-dioxane at 140℃; for 24h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 31% |
1-benzyl-3-(1-methylpyrrolidin-2-yl)piperidine
nicotirine
Conditions | Yield |
---|---|
With selenium at 250 - 260℃; for 30h; | 18% |
Phenyl vinyl sulfoxide
M-methyl-1-(3-pyridyl)ethanimine N-oxide
nicotirine
Conditions | Yield |
---|---|
In toluene for 6h; Heating; | 14% |
Conditions | Yield |
---|---|
In toluene | 9.88% |
N-methyl-β-nicotyrinium iodide
A
nicotirine
Conditions | Yield |
---|---|
With ammonium hydroxide at 180℃; for 40h; | A n/a B 6% |
3-(1-methyl-pyrrolidin-2-yl)-pyridine
A
Myosmine
B
N-methylmyosmine
C
nicotirine
D
cotinine
Conditions | Yield |
---|---|
With 9,10-Dicyanoanthracene; oxygen In acetonitrile for 22h; Mechanism; Irradiation; also TiO2 as electron acceptor, in absence of O2; | A 0.27% B n/a C 0.11% D 1.05% E n/a |
tetrachloromethane
1-methyl-2-(3-pyridyl)-3-pyrroline
ethylene glycol
A
nicotirine
B
3-(1-methyl-pyrrolidin-2-yl)-pyridine
1-methyl-2-(3-pyridyl)-3-pyrroline
A
nicotirine
B
3-(1-methyl-pyrrolidin-2-yl)-pyridine
3-(1-methyl-pyrrolidin-2-yl)-pyridine
A
1-Methylpyrrolidine
B
nicotirine
Conditions | Yield |
---|---|
With water; silver(l) oxide |
3-(1-methyl-pyrrolidin-2-yl)-pyridine
nicotirine
Conditions | Yield |
---|---|
With magnesium hydrosilicate; palladium | |
With air; vanadia |
3-(1-methyl-pyrrolidin-2-yl)-pyridine
A
nicotirine
B
methyl-bis-(4-[3]pyridyl-butyl)-amine
Conditions | Yield |
---|---|
With magnesium hydrosilicate; palladium at 230 - 280℃; |
Conditions | Yield |
---|---|
With 2-methoxytetrahydropyran; tert-butylethylene; C78H70Al2Cl4N6P4Rh2 In dodecane at 150℃; for 6h; Glovebox; | 75% |
nicotirine
Conditions | Yield |
---|---|
With potassium hexamethylsilazane In dodecane at 20℃; for 3h; Glovebox; | A 16% B n/a C n/a |
nicotirine
Dimethylammonium sulphite
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 180℃; for 60h; | 15% |
nicotirine
methylamine
Methyl-[1-(1-methyl-1H-indol-7-yl)-meth-(Z)-ylidene]-amine
Conditions | Yield |
---|---|
In water at 150℃; for 22h; | 13% |
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 4h; | 6.3% |
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