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:31277-98-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:31277-98-2
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:31277-98-2
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiryCapability on chemical synthesis 1. Beijing High-Tech Enterprises 2. Strong R&D Team 3. 8 years of experiences in R & D of high-tech Catalyst; 4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sal
Cas:31277-98-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryBis[1,2-bis(diphenylphosphino)ethane]palladium(0) CAS 31277-98-2 Palladium,bis[1,1'-(1,2-ethanediyl)bis[1,1-diphenylphosphine-kP]]-, (T-4)- CAS no 31277-98-2 Pd(dppe)2 Bis[1,2-bis(diphenylphosphino)ethane]palladium(0) CAS 31277-98-2 IN Sto
Cas:31277-98-2
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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 on.O
Cas:31277-98-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:31277-98-2
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:31277-98-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:31277-98-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBis[1,2-bis(diphenylphosphino)ethane]palladium(0) CAS:31277-98-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:31277-98-2
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:31277-98-2
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
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:31277-98-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:31277-98-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:31277-98-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
Cas:31277-98-2
Min.Order:1 Gram
Negotiable
Type:Other
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
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:31277-98-2
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:31277-98-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:31277-98-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:31277-98-2
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryBis[1,2-bis(diphenylphosphino)ethane]palladium(0) Basic information Product Name: Bis[1,2-bis(diphenylphosphino)ethane]palladium(0) Synonyms: BIS[1,2-BIS(DIPHENYLPHOSPHINO)ETHANE]-PALLADIUM;BIS[1,2-BIS(DIPHENYLPHOSPHINO)ETHANE]PALLADIUM(0);BIS
Cas:31277-98-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMy Company Changchun Artel Import and Export trade companyImport and Export Trade Co., Ltd.is located in Changchun, a national historical and cultural city, Jilin Province, China. It covers an area of 22,000 square meters, construction area
Cas:31277-98-2
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
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:31277-98-2
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:31277-98-2
Min.Order:0
Negotiable
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:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Other
inquiryEnterprice standard Application:Organic precious metal catalyst
Cas:31277-98-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In not given | 99% |
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
With n-Bu4NF*3H2O In dimethyl sulfoxide byproducts: {Pd(dppe)2}(2+), Ph2P(O)CH2CH2PPh2, Ph2PCH2CH2PF2Ph2; heating a mixt. of PdCl2 and dppe in DMSO under Ar (140°C), addn. of a soln. of n-Bu4NF*3H2O in DMSO, cooling (room temp.), stirring, pptn.; addn. of ethanol, complete pptn., further stirring (30 min), filtration, rinsing (ethanol, 2 times; Et2O), drying (vac.); detn. of by-products by 31P-NMR from the filtrate; | 91% |
With PPh3; n-Bu4NF*3H2O In dimethyl sulfoxide byproducts: Ph2P(O)CH2CH2PPh2, Ph2PCH2CH2PF2Ph2; heating a mixt. of PdCl2, dppe and PPh3 in DMSO under Ar (130°C), addn. of a soln. pf n-Bu4NF*3H2O yielding a yellow soln., cooling (room temp.), pptn., addn. of ethanol to complete the pptn.; filtration, washing (ethanol), drying (vac.); detn. of by-products before addn. of ethanol by 31P-NMR; | 73% |
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In acetone react. of Pd10(CO)14(P(C4H9)3)4 with (C6H5)2PC2H4P(C6H5)2 (molar ratio 1:40);; elem. anal.;; | 91% |
tris(dibenzylideneacetone)dipalladium(0) chloroform complex
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane In benzene addn. of bis(diphenylphosphino)ethane to a stirred soln. of Pd2(CO(CHCHC6H5)2)3CHCl3 in degassed benzene under dry N2; stirring for 1 h;; removal of solvent in vac.; treatment with ice-cold degassed acetone; filtration; washed with cold acetone; drying;; | 76% |
(1,2-bis(diphenylphosphino)ethane)palladium(II) chloride
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
With KF; 18-crown-6 In tetrahydrofuran; pyridine byproducts: Ph2PCH2CH2P(O)Ph2, Ph2PCH2CH2PF2Ph2; heating a suspn. of (dppe)PdCl2, dppe, anhyd. KF and 18-crown-6 in pyridine/THF under Ar (100°C, 2 h); not separated and isolated; 65 % yield of the difluorophosphorane product of the total oxidn. products; detn. by 31P-NMR; |
{Pd(1,2-bis(diphenylphosphanyl)ethane)(C2H4)}
1,3-bis-(diphenylphosphino)propane
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
B
bis-[1,3-(diphenylphosphino)propane]palladium(0)
C
{Pd(C2H4)(1,3-bis(diphenylphosphino)propane)}
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, react. at room temp.; not isolated, identified by (31)P-NMR; |
Pd(dppe)(o-MeOC6H4)(I)
(+/-)-methylphenylphosphane borane
4-iodoanisol
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
B
(R(P))-(o-anisyl)(methyl)(phenyl)phosphine-P-borane
[PdI2(1,2-bis(diphenylphosphino)ethane)]
Conditions | Yield |
---|---|
With NaOSiMe3 In tetrahydrofuran; tetrahydrofuran-d8 under N2; at room temp.; PH(Me)(Ph)(BH3) and o-AnI added to soln. of Pd(dppe)(o-An)(I) in THF; NaOSiMe3 in THF added; soln. mixed; THF-d8 added;react. monitored by 31P NMR for 48 h; not isolated; |
tetrakis(triphenylphosphine) palladium(0)
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In tetrahydrofuran dppe:Pd(PPh3)4 1.05:1; reflux; not sepd.; |
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In acetonitrile disproportionation of neutral complex (generated electrochemically in voltammetric pulse) in absence of excess acac(1-) at 25°C, nitrogen atmosphere; potentiodynamic (voltammetric) monitoring; |
Pd(η3-methallyl)(acetylacetonato)palladium
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In dichloromethane Kinetics; byproducts: CH2CH(CH3)CH2CH(COCH3)2; N2, room temp.; N2 satd. soln. of complex filled in quartz cell; addn. of Ph2PC2H4PPh2 soln.; various initial concentrations caused various yields; not isolated; followed course by UV spectroscopy; | |
In tetrahydrofuran Kinetics; byproducts: CH2CH(CH3)CH2CH(COCH3)2; N2, room temp.; N2 satd. soln. of complex filled in quartz cell; addn. of Ph2PC2H4PPh2 soln.; various initial concentrations caused various yields; not isolated; followed course by UV spectroscopy; | |
In benzene Kinetics; byproducts: CH2CH(CH3)CH2CH(COCH3)2; N2, room temp.; N2 satd. soln. of complex filled in quartz cell; addn. of Ph2PC2H4PPh2 soln.; various initial concentrations caused various yields; not isolated; reaction to rapid to be followed by UV spectroscopy; |
1,1'-bis-(diphenylphosphino)ferrocene
{Pd(1,2-bis(diphenylphosphanyl)ethane)(C2H4)}
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, react. at 203 K; not isolated, identified by (31)P-NMR; |
{Pd(1,2-bis(diphenylphosphanyl)ethane)(C2H4)}
1,4-di(diphenylphosphino)-butane
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
B
{Pd(1,2-bis(diphenylphosphino)ethane)(1,4-bis(diphenylphosphino)butane)}
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, react. at 203 K; not isolated, identified by (31)P-NMR; |
{Pd(1,2-bis(diphenylphosphanyl)ethane)(C2H4)}
[2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine]
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, react. at 203 K; not isolated, identified by (31)P-NMR; |
{Pd(1,2-bis(diphenylphosphanyl)ethane)(C2H4)}
1-dimethylphosphino-3-diphenylphosphinopropane
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
B
{Pd(1,2-bis(diphenylphosphino)ethane)(1-dimethylphosphino-3-diphenylphosphinopropane)}
C
{Pd(1-dimethylphosphino-3-diphenylphosphinopropane)2}
Conditions | Yield |
---|---|
In tetrahydrofuran under N2, react. at 203 K; not isolated, identified by (31)P-NMR; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(Br)(CHC(CH3)2)
sodium tert-butyl thiolate
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(CHC(CH3)2)
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: alkyl sulfide; (N2); stirring (room temp., 0.5 h); filtn., solvent removing (vac.), crystn. (layering toluene with pentane,-35°C); |
[(C6H5)2PCH2CH2P(C6H5)2]Pd[CH2Si(CH3)3]CN
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In tetrahydrofuran-d8 Kinetics; byproducts: (CH3)3SiCH2CN; heating at 85-119°C with excess ligand; | >99 |
diphosPd(CH2CMe3)(CN)
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In tetrahydrofuran-d8 Kinetics; byproducts: (CH3)3CCH2CN; heating at 66-87°C with excess ligand; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SCH3)(C6H4Cl)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4ClSCH3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H5)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H5SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4OCH3)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4OCH3SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4OCH3)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4OCH3SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4Cl)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4ClSC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4CH3)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4CH3SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4NH2)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4NH2SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4NH2)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4NH2SC(CH3)3; 50°C; |
((C6H5)2PCH2CH2P(C6H5)2)Pd(SC(CH3)3)(C6H4CF3)
triphenylphosphine
A
tetrakis(triphenylphosphine) palladium(0)
B
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In benzene byproducts: C6H4CF3SC(CH3)3; 50°C; |
Pd((C6H5)2PCH2CH2P(C6H5)2)CH(CN)CH2PH(((CH3)3C)3C6H2)(CH3)
1,2-bis-(diphenylphosphino)ethane
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
byproducts: PH(CH3)(tBu3C6H2); |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In dichloromethane under N2 atm.; |
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
B
[η(5)-1-(diphenylphosphino)-2,4-diphenylcyclopentadienyl]tricarbonylmolybdenum(C*CPh)
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane In d7-N,N-dimethylformamide byproducts: PPh3; not sepd.; NMR spectroscopy; |
Dimethyldisulphide
bis(3-phenylpropyl)[1,2-bis(diphenylphosphanyl)ethane]palladium
A
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
(methylthiolato)2[1,2-bis(diphenylphosphanyl)ethane]palladium
(3-phenylpropyl)(methylthiolato)[1,2-bis(diphenylphosphanyl)ethane]palladium
Conditions | Yield |
---|---|
In tetrahydrofuran; tetrahydrofuran-d8 byproducts: C6H5CH2CH2CH2SCH3; to soln. of Pd(CH2CH2CH2C6H5)2(dppe) in THF/THF-d8 (4:1) added CH3SSCH3 at 15°C under Ar, mixture transferred to NMR tube for 6 days; not isolated, identified by NMR; |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
9-triptyceneselenol
Conditions | Yield |
---|---|
In toluene byproducts: H2; (Ar); mixt. of Se compd. and Pd compd. in toluene was stirred st room temp. for 2 h; evapd. (vac.); chromd. (alumina, CH2Cl2/hexane, 1/1); elem. anal.; | 88% |
selenium
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
bis[bis(diphenylphosphino)ethane]di-μ2-selenidodipalladium
Conditions | Yield |
---|---|
In toluene byproducts: ((C6H5)2P(CH2)2P(C6H5)2)Se2; under N2; mixt. of Pd(Ph2P(CH2)2PPh2)2 and Se in toluene heated under reflux for 18 h; ppt. filtered off, purified by heating under reflux in toluene with PPh3for 2 d; elem. anal.; | 82% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
2,2'-dipyridyl ditelluride
Conditions | Yield |
---|---|
In toluene at 20℃; for 4h; Inert atmosphere; | 77% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
2,4,6-tri-tert-butylphenylphosphaketene
Pd(((C6H5)2PCH2)2)(((CH3)3C)3C6H2PC(O)PC6H2(C(CH3)3)3)
Conditions | Yield |
---|---|
In tetrahydrofuran stirring (room temp., dark, 1 h); evapn. (vac.), washing (petroleum ether), filtering, recrystn. (petroleum ether / THF, -25°C); elem. anal.; | 71% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
N-benzylisopropylidene-iminium tetraphenylborate
Conditions | Yield |
---|---|
In dichloromethane under N2; to a CH2Cl2 soln. of Pd-contg. compd. (0.144 mmol) was added BPh4-contg. compd. (0.299 mmol) dissolved in CH2Cl2; stirring at 293 K for 6 h; addn. of n-C5H12 and cooling to 253 K; the solid was isolated by filtration, washed with C6H6, dried in vac.; elem. anal.; | 70% |
tetrahydrofuran
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
trifluorormethanesulfonic acid
Conditions | Yield |
---|---|
In tetrahydrofuran N2; addn. of anhyd. CF3SO3H to THF soln. of Pd complex, stirring at 273 K for 3 h; concn., filtration under N2, washing with THF, drying in vac.; elem. anal.; | 70% |
2,2'-dipyridyldiselenide
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
[Pd(2-SeC5H4N)2(dppe)]
Conditions | Yield |
---|---|
In benzene at 20℃; for 4h; Inert atmosphere; | 69% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
3,3'-dimethyl-2,2'-dipyridyl ditelluride
Conditions | Yield |
---|---|
In toluene at 20℃; for 4h; Inert atmosphere; | 69% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
3,3'-dimethyl-2,2'-dipyridyl diselenide
[Pd{2-SeC5H3(3-Me)N}2(dppe)]
Conditions | Yield |
---|---|
In benzene at 20℃; for 4h; Inert atmosphere; | 68% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
dibenzoyl peroxide
dibenzoato[1,2-bis(diphenylphosphino)ethane]palladium(II)
Conditions | Yield |
---|---|
In dichloromethane soln. of peroxide added to soln. of Pd complex, stirred at room temp. for 1 h, under N2; concd., pptd. with MeOH; elem. anal.; | 65% |
tert-Butyl peroxybenzoate
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
dibenzoato[1,2-bis(diphenylphosphino)ethane]palladium(II)
Conditions | Yield |
---|---|
In dichloromethane soln. of peroxide added to soln. of Pd complex, stirred at room temp. for 1 h, under N2; concd., pptd. with MeOH; | 61% |
selenium
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Conditions | Yield |
---|---|
In toluene byproducts: ((C6H5)2P(CH2)2P(C6H5)2)Se2; under N2; mixt. of Pd(Ph2P(CH2)2PPh2)2 and Se heated in toluene at 85°C for 18 h; ppt. filtered off, washed with toluene, extd. with CH2Cl2, solvent evapd. under vac.; elem. anal.; | 52% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
sulfur dioxide
sulfur dioxide-1,2-bis(diphenylphosphano)ethane-palladium(0)
Conditions | Yield |
---|---|
In benzene SO2 was passed through a soln. of Pd(dppe)2, the solid was filtrated off, extraction with THF, concn. of the soln.; elemental analysis; | 32.5% |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
Tetrakis(trifluoromethyl)cyclotetraphosphane
{Pd(CF3PPCF3)((C6H5)2PCH2CH2P(C6H5)2)}
Conditions | Yield |
---|---|
In toluene (Ar atmosphere); excess (CF3P)4, soln. is refluxed for 30 min; not isolated, NMR; | |
In benzene (Ar atmosphere); excess (CF3P)4, soln. is refluxed for 30 min; not isolated, NMR; |
bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
dimethyl (lithiomethyl)phosphonate
Pd[C2H4(P(C6H5)2)2]I(CH2P(O)(OCH3)2)
Conditions | Yield |
---|---|
In benzene under N2, iodophosphonate added to a soln. of Pd compound, stirred (4 h, room temp.); dried (reduced pressure), washed (n-hexane), dried, recrystd. (CHCl3); elem. anal.; | >70 |
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