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
Cas:931-64-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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 according to the contract research and development services for the fine chemicals, ph
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
Cas:931-64-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2,2,2-BICYCLO-2-OCTENE CAS:931-64-6 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 organic int
Cas:931-64-6
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:931-64-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Zibo 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:931-64-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:931-64-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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:931-64-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:931-64-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:931-64-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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:931-64-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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
bicyclo[2.2.2]oct-2-ene Application:bicyclo[2.2.2]oct-2-ene
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
bicyclo[2.2.2]oct-2-eneAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airp
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:931-64-6
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiry1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:931-64-6
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryBicyclo[2.2.2]octanon-(2)-p-toluolsulfonylhydrazonn
norbornene
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; methyllithium | 99% |
With N,N,N,N,-tetramethylethylenediamine; methyllithium In diethyl ether cooling; | 99 % Chromat. |
norbornene
Conditions | Yield |
---|---|
With lithium triethylborohydride In tetrahydrofuran at 60℃; for 4h; | 83% |
5-(phenylsulfonyl)bicyclo<2.2.2>oct-2-ene
norbornene
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; sodium amalgam In tetrahydrofuran; methanol for 3.5h; | 78.5% |
With sodium amalgam; Na2HPO4 buffer In methanol at -20℃; | 78% |
Conditions | Yield |
---|---|
With lead dioxide at 250℃; |
acetic acid bicyclo[2.2.2]oct-2-yl ester
norbornene
Conditions | Yield |
---|---|
at 400℃; |
Conditions | Yield |
---|---|
With hydrazine hydrate anschliessend Erhitzen mit Kaliumhydroxid und Diaethylenglykol auf 220grad; |
Conditions | Yield |
---|---|
at 250℃; | |
at 280℃; |
Conditions | Yield |
---|---|
at 250℃; under 58840.6 Torr; |
1-phenyl-3-(bicyclo<2.2.2>octan-2-yl)triazene
A
norbornene
exo-bicyclo<3.2.1>octan-2-yl acetate
C
tricyclo<3.2.1.02,7>octane
D
bicyclo<2.2.2>oct-2-yl-acetate
N-(endo-bicyclo<3.2.1>)oct-2-yl-aniline
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Product distribution; Mechanism; deamination reactions of amine via triazene; |
ethyl N-nitroso-N-(bicyclo<3.2.1>octan-2-yl)carbamate
A
norbornene
Bicyclo<3.2.1>oct-2-ene
C
N-(bicyclo<2.2.2>octyl)aniline
D
tricyclo<3.2.1.02,7>octane
E
(1R,3R,5S)-Bicyclo[3.2.1]oct-3-yl-phenyl-amine
N-(exo-bicyclo<3.2.1>oct-2-yl)aniline
Conditions | Yield |
---|---|
With ethanol Product distribution; Mechanism; deamination reactions of amine via nitrosocarbamate; |
S-p-tolyl-S-vinyl-N-(p-tolylsulfonyl)sulfoximine
cyclohexa-1,3-diene
norbornene
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; sodium amalgam 1.) CHCl3, 110 deg C, 50 h 2.) r.t., 75 min; Yield given. Multistep reaction; |
ethyl N-nitroso-N-(exo-bicyclo<3.2.1>octan-2-yl)carbamate
A
norbornene
Bicyclo<3.2.1>oct-2-ene
C
N-(bicyclo<2.2.2>octyl)aniline
D
tricyclo<3.2.1.02,7>octane
E
(1S,3S,5R)-Bicyclo[3.2.1]oct-3-yl-phenyl-amine
N-(exo-bicyclo<3.2.1>oct-2-yl)aniline
Conditions | Yield |
---|---|
With ethanol Product distribution; Mechanism; deamination reactions of amine via nitrosocarbamate; |
norbornene
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; acetonitrile Ambient temperature; electrolysis: C-anode, Pt-catode; | 74 % Chromat. |
norbornene
Conditions | Yield |
---|---|
With methyl iodide In gas at 100℃; |
Conditions | Yield |
---|---|
at 250℃; |
A
norbornene
Conditions | Yield |
---|---|
With potassium hydroxide |
2-methylenebicyclo[2.2.1]heptane
A
norbornene
Conditions | Yield |
---|---|
at 250℃; |
Conditions | Yield |
---|---|
With pyrographite at -196.15℃; |
Conditions | Yield |
---|---|
With methyllithium at 65℃; |
Conditions | Yield |
---|---|
at 25℃; Photolysis; |
bicyclo[4.2.0]oct-2-ene
norbornene
Conditions | Yield |
---|---|
at 300℃; Kinetics; |
bicyclo[4.2.0]oct-2-ene
A
ethene
B
norbornene
C
cyclohexa-1,3-diene
Conditions | Yield |
---|---|
at 275℃; Kinetics; Further Variations:; Temperatures; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.99 g / methanol 2: 99 percent Chromat. / MeLi; TMEDA / diethyl ether / cooling View Scheme | |
Multi-step reaction with 2 steps 1: 68 percent / methanol 2: 99 percent / MeLi; TMEDA View Scheme |
bicyclo[2.2.2]oct-5-en-2-one
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2 / Pd/C / ethanol / 2 h 2: 0.99 g / methanol 3: 99 percent Chromat. / MeLi; TMEDA / diethyl ether / cooling View Scheme |
cyclohexa-1,3-diene
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 6.9 g / hydroquinone / 90 - 100 °C 2: KOH / dimethylsulfoxide; H2O / 20 h 3: H2 / Pd/C / ethanol / 2 h 4: 0.99 g / methanol 5: 99 percent Chromat. / MeLi; TMEDA / diethyl ether / cooling View Scheme | |
Multi-step reaction with 4 steps 1.2: 17 percent / KOH / H2O; dimethylsulfoxide 2.1: 89 percent / H2 / Pd/C 3.1: 68 percent / methanol 4.1: 99 percent / MeLi; TMEDA View Scheme |
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: KOH / dimethylsulfoxide; H2O / 20 h 2: H2 / Pd/C / ethanol / 2 h 3: 0.99 g / methanol 4: 99 percent Chromat. / MeLi; TMEDA / diethyl ether / cooling View Scheme |
(1S,4S)-(-)-bicyclo<2.2.2>oct-5-en-2-one
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 89 percent / H2 / Pd/C 2: 68 percent / methanol 3: 99 percent / MeLi; TMEDA View Scheme |
5-hydroxybicyclo[2.2.2]oct-2-ene
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: 83 percent / LiBEt3H / tetrahydrofuran / 4 h / 60 °C View Scheme |
cyclohexa-1,3-diene
norbornene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2.) aq. NaOH, aq. H2O2 / 1.) room temp., 1 h, 2.) THF, 1 h, 50 deg C 2: pyridine 3: 83 percent / LiBEt3H / tetrahydrofuran / 4 h / 60 °C View Scheme |
norbornene
A
3H-benzo-1,2-dithiole
B
3,4,5-Trithia-tricyclo[5.2.2.02,6]undecane
Conditions | Yield |
---|---|
With BPTC In dimethyl sulfoxide at 150℃; for 12h; | A 97% B 98% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In hexane at 20 - 22℃; | 97% |
With magnesium; palladium on activated charcoal In methanol Ambient temperature; | 96% |
With hydrazine hydrate In ethanol for 24h; Reflux; | 42% |
norbornene
(E)-1-iodo-3,3-dimethyl-1-butene
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; potassium formate; palladium diacetate In N,N-dimethyl-formamide at 25℃; for 24h; | 96% |
norbornene
α,α-diphenylbenzenemethanesulfenyl chloride
Conditions | Yield |
---|---|
In dichloromethane for 20h; Ambient temperature; | 87% |
Conditions | Yield |
---|---|
at 75 - 80℃; for 0.5h; | 85.6% |
norbornene
(S)-Bicyclo[2.2.2]oct-2-yl-trichloro-silane
Conditions | Yield |
---|---|
With trichlorosilane; (Ra)-(2'-methoxy-[1,1']-binaphthalenyl-2-yl)-diphenylphosphine; bis(η3-allyl-μ-chloropalladium(II)) at 0℃; for 24h; | 85% |
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutyl-ammonium chloride; triethylamine In N,N-dimethyl-formamide at 100℃; for 48h; | 82% |
cis-bis(acetonitrile)chloronitropalladium(II)
norbornene
[Pd(N(O)OCH(CH(CH2CH2)2CH)CH)Cl]2
Conditions | Yield |
---|---|
In acetone under N2, alkene added to soln. of Pd complex in acetone, reacted for 5-10 min; ppt. sepd., washed with acetone, dried overnight in vac.; | 80% |
[Ir(hydrido)2(acetone)2(triphenylphosphine)2](BF4)
norbornene
Ir(C8H10){(C6H5)3P}2(1+)*BF4(1-)
Conditions | Yield |
---|---|
In dichloromethane reflux, 4h, under N2; the cooled soln. was reduced to 5 mL in vac. and Et2O was added until a solid had pptd., recrystn. from CH2Cl2/Et2O, elem. anal.; | 78% |
norbornene
trans-2,3-dibromobicyclo<2.2.2>octane
Conditions | Yield |
---|---|
With bromine In pyridine; chloroform at -40℃; | 72.3% |
norbornene
bicyclo[2.2.2]octan-2-ol
Conditions | Yield |
---|---|
With dimethylsulfide borane complex; dihydrogen peroxide In diethyl ether | 70% |
With sodium tetrahydroborate; boron trifluoride diethyl etherate In diethylene glycol dimethyl ether |
norbornene
tritylsulfenyl chloride
Conditions | Yield |
---|---|
Ambient temperature; | 65% |
In dichloromethane for 20h; Ambient temperature; | 43% |
Conditions | Yield |
---|---|
palladium(II) acetylacetonate In diethyl ether at -10℃; | 64% |
norbornene
potassium cyanide
tert-Butyl-[(S)-1-((Z)-2-iodo-vinyl)-hexyloxy]-dimethyl-silane
3-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-oct-1-enyl]-bicyclo[2.2.2]octane-2-carbonitrile
Conditions | Yield |
---|---|
palladium diacetate; triphenylphosphine In N,N-dimethyl-formamide at 80℃; | 63% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 105℃; for 24h; | 62% |
Conditions | Yield |
---|---|
In benzene for 40h; Irradiation; | 53% |
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | 52% |
norbornene
bicyclo<2.2.2>octane-cis-2,3-diol
Conditions | Yield |
---|---|
With potassium permanganate; sodium hydroxide In methanol; water; toluene at 5℃; | 46% |
With potassium permanganate; acetone | |
With pyridine; osmium(VIII) oxide; diethyl ether Behandeln des Reaktionsprodukts mit Mannit und wss. KOH in CH2Cl2; |
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; potassium formate; palladium diacetate In N,N-dimethyl-formamide at 25℃; for 24h; | 39% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | A 18% B 34% C 21% |
norbornene
3,4,5-Trithia-tricyclo[5.2.2.02,6]undecane
Conditions | Yield |
---|---|
With S2 | 15% |
tert-butyl (2E,4Z)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)penta-2,4-dienoate
norbornene
Conditions | Yield |
---|---|
With potassium fluoride; chloro(1,5-cyclooctadiene)rhodium(I) dimer; tri tert-butylphosphoniumtetrafluoroborate In 1,4-dioxane; water at 80℃; for 3h; | 15% |
With potassium fluoride; chloro(1,5-cyclooctadiene)rhodium(I) dimer; tri tert-butylphosphoniumtetrafluoroborate In 1,4-dioxane; water at 80℃; for 3h; Inert atmosphere; | 15% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In methanol; formic acid; water; ethyl acetate | 13% |
With dihydrogen peroxide In methanol; formic acid; water; ethyl acetate | 13% |
With dihydrogen peroxide In methanol; formic acid; water; ethyl acetate | 13% |
Multi-step reaction with 2 steps 1: (i) aq. H2O2, HCO2H, Et2O, (ii) LiAlH4 2: CrO3, aq. H2SO4 / acetone View Scheme |
Conditions | Yield |
---|---|
Stage #1: norbornene; naphthalene-2,6-diamine; 2,6-bis(1-methylethyl)benzaldehyde With boron trifluoride diethyl etherate In dichloromethane for 80h; Reflux; Stage #2: With manganese(IV) oxide In 1,2-dichloro-benzene for 16h; Reflux; | 9% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In benzene for 12h; Heating; | 3% |
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In acetonitrile at 80℃; Cycloaddition; | 3% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View