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:506-65-0
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
Hangzhou 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
Cas:506-65-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryGood quantity Storage:R.T. Package:as per buyers Application:Reagent Transportation:by air/sea
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:506-65-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Cas:506-65-0
Min.Order:1 Gram
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
In tetrahydrofuran stirring suspn. of all substances in abs. THF for 4 h; ppt. sepn., washing (THF, water and ether) and drying gave AuCN; soln. dild. with petroleum ether and cooled to 0°C; ppt. sepn. and washing with petroleum ether gave Au-complex; | A 100% B 67% |
Conditions | Yield |
---|---|
In tetrahydrofuran addn. of Au-complex to soln. of org. compd., stirring (4 h); ppt. sepn., washing (acetone) and drying gave AuCN; evapn. of combined solns. (dryness) and repptn. from acetone by pentane gave Au-complex; | A 80% B 20% |
Conditions | Yield |
---|---|
With sulfuric acid In sulfuric acid; water byproducts: HCN, K2SO4; conc. H2SO4 was added in excess to intermediate complex; elem. anal.; | 70% |
Conditions | Yield |
---|---|
In benzene stirring (4 h), ppt. sepn., washing with benzene; extn. by acetone gave AuCN (powder); acetone soln. evapn. to dryness, solid residue dissoln. in benzene, filktration and diln. with petroleum ether to turbidity; ppt. sepn., washing with pentane and drying gave C6H4CH2C5HPh2AuPPh3*TCE; elem. anal.; | A n/a B 69% |
Conditions | Yield |
---|---|
In benzene stirring (4 h); ppt. sepn., washing with benzene, extn. by acetone gave AuCN (powder); acetone soln. evapn. gave (PPh3)2AuC(CN)3; elem. anal.; | A 1.7% B 69% |
tetracyanoethylene*C12H8(C6H5)2
B
1,3-diphenyl-2,8-dihydrocyclopenta[a]indene
C
gold(I) cyanide
Conditions | Yield |
---|---|
In tetrahydrofuran addn. of Au-complex to soln. of org. compd., stirring (4 h); ppt. sepn., washing (THF) and drying gave AuCN; all solns. evapn. to dryness, residue extn. (benzene), ext. evapn. (dryness) gave C6H4CH2C5H2Ph2, residue extn. (benzene) and repptn. from acetone by hexane gave Au-complex; | A 59% B n/a C 33% |
Conditions | Yield |
---|---|
In methanol; water under an inert atmosphere; to a suspn. of AuCN in methanol/water was added a soln. of the phosphine in methanol, stirred for 2 h; decanted, evapd. to dryness, washed with H2O, extd. with methanol; elem. anal.; | 79% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Sealed tube; | 76% |
gold(I) cyanide
N,N-dimethylthiourea
dicyano-1κ(2)C-bis-(dimethylthiourea)-2κ(2)S-digold(I)(Au-Au)
Conditions | Yield |
---|---|
In water AuCN added to thione soln., heated to 343 K for 30 min; crystn. on cooling, elem. anal.; | 73% |
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; W-compd. addn. to Au compd. suspn., org. compd.addn., soln. stirring for 60 min, filtration (sintered glass frit), Et2O layering on filtrate top over 10 d, crystn.; crystals filtration off; elem. anal.; | 63% |
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; org. compd. addn. to mixed soln. of Au- and Cu-compds., stirring for 30 min, filtration (sintered glass frit), Et2O layering on filtrate top over 2 d, crystn.; crystals filtration off; elem. anal.; | 60% |
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; org. compd. addn. to mixed soln. of Mo- and Au compds., stirring for 30 min, soln. filtration (sintered glass frit), Et2O layering on filtrate top over 2 d, crystn.; crystals filtration off; elem. anal.; | 60% |
gold(I) cyanide
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; components mixed soln. stirring for 60 min, filtration (sintered glass frit), Et2O layering on filtrate top over 3 d, crystn.; crystals filtration off; elem. anal.; | 60% |
gold(I) cyanide
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; components mixed soln. stirring for 3 h, filtration (sintered glass frit), Et2O layering on filtrate top over 3 d, crystn.; crystals filtration off; elem. anal.; | 57% |
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; stirring mixed soln. of components for 60 min, soln. filtration (sintered glass frit), Et2O layering on filtrate top over 10 d, crystn.; crystals filtration off; elem. anal.; | 40% |
Conditions | Yield |
---|---|
In acetonitrile N2, Schlenk techniques; stirring mixed soln. of components for 30 min, soln. filtration sintered glass frit), Et2O layering on filtrate top over 5 d, crystn.; crystals filtration off; elem. anal.; | 40% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Sealed tube; | 36% |
Conditions | Yield |
---|---|
With PEt3 In N,N-dimethyl-formamide Na2TeSe3 in DMF slowly added to DMF soln. of AuCN and PEt3 at room temp., stirred for 2 h, treated with solid PPh4Br, stirred for 2 h; filtered, crystd.(ether), elem. anal.; | 33% |
Conditions | Yield |
---|---|
With P(C2H5)3; (C2H5)4NCl In N,N-dimethyl-formamide; acetonitrile generation of a poytelluride soln. by react. of Li2Te and Te-powder in DMF, addn. of a mixt. of AuCN and PEt3 in DMF, stirring at room temp. for 1 h and filtn., addn. of NEt4Cl in CH3CN to the filtrate; crystn. upon layering of the resultant soln. with ether, manual sepn. of platelike from needle-shaped crystals; elem. anal. of platelike crystals;; | 27% |
Conditions | Yield |
---|---|
beim Gluehen; |
gold(I) cyanide
gold(I) cyanide
Conditions | Yield |
---|---|
With water In solid byproducts: HCN, O2; heating at 385-480°C in air; | |
With sodium hypophosphite In water formation of Au-coatings on metals;; | |
With water In solid byproducts: HCN, O2; heating at 350-700°C in air; | |
With NaH2PO2 In water formation of Au-coatings on metals;; |
gold(I) cyanide
Conditions | Yield |
---|---|
With P(C6H5)3 In chloroform treating with chloroform soln. of PPh3; |
gold(I) cyanide
Conditions | Yield |
---|---|
With ammonia In ammonia recrystn.; elem. anal.; |
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