Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesis.
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inquiry1,2-Bis(diphenylphosphino)ethane DPPE CAS 1663-45-2 Bis(1,2-diphenylphosphino)ethane CAS no 1663-45-2 Ethylenebis(diphenylphosphine) 1,2-Bis(diphenylphosphino)ethane Manufacturer High quality Best price In stock factory CAS 1663-45-2 1,2-Bis(d
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inquiryName Bis(1,2-diphenylphosphino)ethane/1,2-Bis(diphenylphosphino)ethane/Ethylenebis(diphenylphosphine) CAS NO. 1663-45-2 Molecular Formula C26H24P2 M
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inquiry1,2-Bis(diphenylphosphino)ethane Basic information Product Name: 1,2-Bis(diphenylphosphino)ethane Synonyms: 1,2-Bis(diphenylphos;1,2-Bis(diphenylphosphino)ethane, 98+% 10GR;1,2-Bis(diphenylphosphino)ethane, 98+% 50GR;98% DPPE;Ethylenebis(diphe
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inquiry1,2-Bis(diphenylphosphino)ethane CAS: 1663-45-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality
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inquiryProduct name: 1,2-Bis(Diphenylphosphino)Ethane CAS No.:1663-45-2 Molecule Formula:C26H24P2 Molecule Weight:398.42 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TES
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inquiry(1,2-bis(diphenylphosphino)ethane)tetracarbonylmolybdenum
(1,2-bis(diphenylarsino)ethane)molybdenum tetracarbonyl
A
(1-diphenylphosphino-2-diphenylarsinoethane)molybdenum tetracarbonyl
B
1,2-bis(diphenylarsino)ethane
C
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
reaction in a calorimeter under argon; | A 100% B n/a C n/a |
Conditions | Yield |
---|---|
In dichloromethane mixing of the Mo compd. with the free phosphine (molar ratio 2.3:1) in CH2Cl2;; | A 100% B n/a |
Conditions | Yield |
---|---|
With potassium hydroxide In water; dimethyl sulfoxide for 1h; | 97% |
Conditions | Yield |
---|---|
Stage #1: 1,2-bis(diphenylphosphinoyl)ethane With trityl tetrakis(pentafluorophenyl)borate In (2)H8-toluene at 20℃; Glovebox; Inert atmosphere; Stage #2: With phenylsilane In (2)H8-toluene at 80℃; for 13.5h; Glovebox; Inert atmosphere; Sealed tube; | 97% |
With 1,1,3,3-Tetramethyldisiloxane; titanium(IV) isopropylate In various solvent(s) at 100℃; for 7h; | 95% |
With titanium(IV) isopropylate; Triethoxysilane In tetrahydrofuran at 67℃; | 90% |
Conditions | Yield |
---|---|
With Raney-Ni In ethanol; benzene at 20℃; for 3h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With diethoxymethylane; Bis(p-nitrophenyl) phosphate In toluene at 110℃; Inert atmosphere; chemoselective reaction; | 96% |
With Bis(p-nitrophenyl) phosphate; 1,3-diphenyl-disiloxane In ethyl acetate at 23℃; for 70h; Sealed tube; chemoselective reaction; | 96% |
Stage #1: 1,2-bis(diphenylphosphanyl)ethane monoxide With trityl tetrakis(pentafluorophenyl)borate In (2)H8-toluene at 20℃; Glovebox; Inert atmosphere; Stage #2: With phenylsilane In (2)H8-toluene at 80℃; for 4h; Glovebox; Inert atmosphere; Sealed tube; | 90% |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; tetrafluoroboric acid dimethyl ether complex In dichloromethane 1.) a.) -5 up to 25 deg C; b.) 25 deg C, 12h; 2.) 0 deg C; | 92% |
diphenylphosphane
Diphenylvinylphosphine
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethyl sulfoxide at 20℃; | 90% |
diphenyldisulfane
A
triphenyl thiophosphite
C
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In dichloromethane for 1h; Inert atmosphere; | A 90% B n/a C n/a |
Conditions | Yield |
---|---|
With cesium hydroxide; 4 Angstroem MS In N,N-dimethyl-formamide at 23℃; for 36h; | 78% |
With cesium hydroxide; 4 A molecular sieve In N,N-dimethyl-formamide at 23℃; for 36h; | 78% |
Stage #1: diphenylphosphane With cesiumhydroxide monohydrate In N,N-dimethyl-formamide at 20℃; for 1h; Molecular sieve; Inert atmosphere; Stage #2: ethylene dibromide In N,N-dimethyl-formamide at 20℃; for 36h; Inert atmosphere; Molecular sieve; | 78% |
With cesiumhydroxide monohydrate In N,N-dimethyl-formamide at 20℃; for 36h; Molecular sieve; Inert atmosphere; | 78% |
With tris(dimethylamino)(methylimino)phosphorane In tetrahydrofuran; diethyl ether for 24h; Ambient temperature; |
1,2-dichloro-ethane
triphenylphosphine
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With lithium In tetrahydrofuran at 0℃; for 0.5h; | 70% |
With lithium In tetrahydrofuran; water at 50℃; for 4.5h; Inert atmosphere; | 18 g |
chloro-diphenylphosphine
1,2-dichloro-ethane
A
Tetraphenyldiphosphin
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate; tetra-(n-butyl)ammonium iodide In various solvent(s) Ambient temperature; elektrochemical reaction, anode Mg bar, cathode stainless steel; var. solv.; Yields of byproduct given; | A n/a B 65% |
chloro-diphenylphosphine
1,2-dichloro-ethane
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; tetrabutylammonium tetrafluoroborate; tetra-(n-butyl)ammonium iodide Ambient temperature; electrolysis; | 65% |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran -78 deg C, 10 min, RT, 30 min; | 62% |
chloro-diphenylphosphine
ethylene dibromide
A
Tetraphenyldiphosphin
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate; tetra-(n-butyl)ammonium iodide In various solvent(s) Ambient temperature; elektrochemical reaction, anode Mg bar, cathode stainless steel; var. solv.; Yields of byproduct given; | A n/a B 40% |
Conditions | Yield |
---|---|
With sodium und Umsetzung mit 1,2-Dibrom-aethan; | |
Multi-step reaction with 3 steps 1: 75 percent / NEt3 / tetrahydrofuran / 2.5 h / 0 - 20 °C 2: 9.1 percent / 250 °C 3: 84 percent / HSiCl3 / toluene / 12 h / 145 °C View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide 1.) DMSO, 20 deg C, 2.) 50 deg C, 1 h; Yield given. Multistep reaction; | |
With potassium hydroxide; potassium carbonate 1) DMSO, 20 deg C, 2) DMSO, 50 deg C, 1 h; Yield given. Multistep reaction; |
1,2-bis(diphenylphosphino)ethane bis(borane)
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; tetrafluoroboric acid dimethyl ether complex 1.) CH2Cl2, from -5 to -25 degC, 12h; 2.) water, 0 degC; Yield given. Multistep reaction; |
1,2-bis(diphenylphosphanyloxy)ethane
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 9.1 percent / 250 °C 2: 84 percent / HSiCl3 / toluene / 12 h / 145 °C View Scheme |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With piperazinomethyl polystyrene resin In toluene at 60℃; for 16h; |
{NiJ2-(1.2-Bis-diphenylphosphino-aethan)2}
A
{NiJ2-1.2-Bis-diphenylphosphino-aethan}
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In not given dissocn. equilibrium in soln.; | |
In not given dissocn. equilibrium in soln.; |
{Mn(CO)2(η2-DPPE)(η1-DPPE)}(1-)
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With carbon monoxide In tetrahydrofuran 1 atm carbon monoxide, ca. 30 min; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Co(BH3CN)2(Diphos)(DMF) was dissolved in DMF.; Addn. of ether produced crystals of Co(BH3CN)2(DMF)4.; |
{NiBr2-(1.2-Bis-diphenylphosphino-aethan)2}
A
dibromo[1,2-bis(diphenylphosphino)ethane]nickel(II)
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In not given dissocn. equilibrium in soln.; | |
In not given dissocn. equilibrium in soln.; |
Conditions | Yield |
---|---|
With nitrogen In tetrahydrofuran Electrolysis; electrolysis of molybdenum imide at mercury pool cathode in THF containing 0.2 M (NBu4)BF4 and saturated with N2 (1 atm);; Mo-complex identified by (31)P NMR and cyclovoltammetry and IR; also unidentified compounds obtained; |
B
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In toluene Kinetics; | |
In toluene Kinetics; |
Conditions | Yield |
---|---|
In dichloromethane mixing of the Mo compd. with the free phosphine (molar ratio 3.7:1) in CH2Cl2; a molar artio of 2.1:1 yields an equilibrium;; | A >99 B n/a |
dichloro(1,5-cyclooctadiene)platinum(ll)
1,2-bis-(diphenylphosphino)ethane
[platinum(II)dichloride(1,2-bis(diphenylphosphino)ethane)]
Conditions | Yield |
---|---|
In dichloromethane dropwise addn. of 1 equiv. dppe to Pt-complex; crystn. on Et2O addn.; | 100% |
In chloroform-d1 Pt complex dissolved in CDCl3, org. compd. added as a asolid, mixture stirred for 30 min; product not isolated, detected by NMR; | |
In not given displacement of cyclooctadiene; |
C5H5FeC8H12(1+)*Li{CH2N(CH3)2}2(1-)=FeLiC19H33N2
benzyllithium
1,2-bis-(diphenylphosphino)ethane
C5H5Fe{(C6H5)2PCH2}2(CH2C6H5)
Conditions | Yield |
---|---|
In benzene addn. of 1 equiv. PhCH2Li to equimolar soln. of {CpFe(COD)}{Li(TMEDA)} in benzene at 25°C; | 100% |
(bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum(0)
1,2-bis-(diphenylphosphino)ethane
A
(1,2-bis(diphenylphosphino)ethane)tetracarbonylmolybdenum
B
bicyclo[2.2.1]hepta-2,5-diene
Conditions | Yield |
---|---|
In tetrahydrofuran reaction in a calorimeter under argon; | A 100% B n/a |
tungsten hexacarbonyl
1,2-bis-(diphenylphosphino)ethane
A
tetracarbonyl-1,2-bis(diphenylphosphino)ethane-tungsten(0)
B
{μ-bis(diphenylphosphino)ethane}-bis{pentacarbonyltungsten(0)}
Conditions | Yield |
---|---|
With trimethylamine-N-oxide In acetonitrile W(CO)6 and Me3NO stirred in MeCN (20°C, 30 min, under nitrogen), addn. of diphosphine (molar ratio W(CO)6 : phosphine = 2:1), heated (75°C, 16 h), soln. pumped to dryness; washed with hexane; 31P-NMR; | A 0% B 100% |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With HCl In dichloromethane; acetone reflux in acetone for 10 min, recrystn. of the N(C2H5)4-compd., protonation with concd. HCl in CH2Cl2; | 100% |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In dichloromethane byproducts: P(C6H5)3; mixing of the Mo compd. with the free phosphine (molar ratio 1:1) in CH2Cl2;; | 100% |
In tetrahydrofuran byproducts: P(C6H5)3; mixing of the Mo compd. with an excess of free phosphine in THF;; | 100% |
Conditions | Yield |
---|---|
With Zn In dichloromethane (N2); stirring (0.5 h); zinc decantation, pptn. on pentane addn., filtn., washing (pentane), drying (vac.); | 100% |
With zinc |
Pd2{(η6-C6H5)Cr(CO)3}2(μ-Cl)2(PPh3)2
1,2-bis-(diphenylphosphino)ethane
cis-Pd{(η6-C6H5)Cr(CO)3}Cl(dppe)
Conditions | Yield |
---|---|
In benzene (Ar), stirred at room temp. for 30 min; precipitated by hexane, washed with hexane, dried in vac., recrystd. from CH2Cl2/hexane, elem. anal.; | 100% |
Conditions | Yield |
---|---|
In dichloromethane mixing of the Mo compd. with the free phosphine (molar ratio 1.1:1) inCH2Cl2;; | A 100% B n/a |
1,2-bis-(diphenylphosphino)ethane
1,2-Ethandiylbis(diphenylphosphan)-dichlorgermylen
Conditions | Yield |
---|---|
In toluene byproducts: C4H8O2; equimolar amts. of educts, 1 h, toluene and dioxane removed; crystd. from toluene; | 100% |
In toluene byproducts: dioxane; calcd. amts. of educts stirred at room temp. for 1 h, under Ar; evapd., recrystd. from benzene or benzene/toluene, elem. anal.; | 100% |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
In benzene-d6 byproducts: 1,5-cyclooctadiene; 50°C, 118 h; NMR monitoring; | 100% |
(4RS,5RS)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanol
titanium tetrachloride
1,2-bis-(diphenylphosphino)ethane
TiCl2(α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanolate)(1,2-bis(diphenylphosphino)ethane)
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether; dichloromethane N2-atmosphere; stirring (room temp., 30 min), THF addn., stirring (1 h),evapn., CH2Cl2 and dppe addn., stirring (1 h); filtering, crystn. (CH2Cl2, -25°C); elem. anal.; | 100% |
1,2-bis-(diphenylphosphino)ethane
cis-[Pt(II)Cl(pentafluorophenyl)(1,2-bis(diphenylphosphino)ethane)]
Conditions | Yield |
---|---|
In chloroform byproducts: C4H8S; (N2); Schlenk technique; P ligand (2 equiv.) was added to soln. of Pt complex in CHCl3 at room temp.; soln. was stirred for 2 h; concd.; treated with pentane; filtered; dried (vac.); elem. anal.; | 100% |
Conditions | Yield |
---|---|
With Zn In dichloromethane (N2); stirring (0.5 h); zinc decantation, pptn. on pentane addn., filtn., washing (pentane), drying (vac.); | 100% |
Conditions | Yield |
---|---|
In water; dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In dichloromethane; water for 0.0833333h; | 99% |
With dihydrogen peroxide In dichloromethane; water at 23℃; for 0.166667h; Inert atmosphere; | 99% |
With dihydrogen peroxide In dichloromethane; water for 0.0833333h; | 98% |
1,10-phenanthroline hydrate
1,2-bis-(diphenylphosphino)ethane
(1,10-phenanthroline)(1,2-bis(diphenylphosphino)ethane)copper(I) tetrafluoroborate
Conditions | Yield |
---|---|
In dichloromethane (N2); Cu complex was reacted with P ligand in CH2Cl2; phenanthroline wasadded after dissolution; mixt. was stirred for 1 h; solvent removed (vac.); Et2O added; pptd.; washed (Et2O); | 99% |
trichlorotris(tetrahydrofuran)chromium(III)
1,2-bis-(diphenylphosphino)ethane
[(1,2-bis(diphenylphosphino)ethane)CrCl2(μ-Cl)]2
Conditions | Yield |
---|---|
In not given ligand reacted with Cr complex (A.Bollmann, K.Blann, J.T.Dixon, F.M.Hess, E.Killian et al. J. Am. Chem. Soc. 126 (2004) 14712); elem. anal.; | 99% |
[2,2]bipyridinyl
1,2-bis-(diphenylphosphino)ethane
[Ag2(2,2'-bipyridyl)2(dppe)(ClO4)2]
Conditions | Yield |
---|---|
In acetonitrile stoich. mixt. in CH3CN stirred for 12 h at room temp.; evapd., washed (Et2O), elem. anal.; | 99% |
dimanganese decacarbonyl
dichloromethane
1,2-bis-(diphenylphosphino)ethane
fac-Mn(CO)3(chloro)(1,2-bis(diphenylphosphino)ethane)
Conditions | Yield |
---|---|
In dichloromethane autoclave (N2, 130°C, 2 h); solvent removal, recrystn. (CH2Cl2/hexane); | 99% |
carbonylgold(I) chloride
1,2-bis-(diphenylphosphino)ethane
1,2-bis(diphenylphosphino)ethane digold(I) dichloride
Conditions | Yield |
---|---|
In benzene byproducts: CO; soln. of Ph2PCH2CH2PPh2 dropped to soln. of (OC)AuCl at room temp. under dry N2, stirred for 1 h (CO removed); filtered; | 99% |
tungsten hexacarbonyl
acetone
1,2-bis-(diphenylphosphino)ethane
fac-[W(CO)3(1,2-bis(diphenylphosphino)ethane)(Me2CO)]
Conditions | Yield |
---|---|
In acetone Irradiation (UV/VIS); N2-atmosphere; irradn. (450 W Hg lamp, 10 h); evapn. (vac.), washing (hexane / Et2O = 3 : 1), drying (vac.); | 99% |
1,2-bis-(diphenylphosphino)ethane
1,2-bis(diphenylphosphino)ethane-bis-(trimethylstannyl)platinum(II)
Conditions | Yield |
---|---|
99% |
1,2-bis-(diphenylphosphino)ethane
(1,2-bis(diphenylphosphino)ethane)2Pd(phenyl)I
Conditions | Yield |
---|---|
In toluene under N2 atm. mixt. Pd complex and ligand in toluene was stirred at roomtemp. for 3 h; ppt. was separated, washed with hexane, dried under vac., product was recrystd. from 1,2-dichloroethane-hexane at 5°C for 1.5 h, ppt. wasseparated, washed with hexane, dried under vac.; | 99% |
In chloroform equiv. amts.; stirring (5-10 min, room temp.); solvent removal; drying (vac., 4 h), recrystn. (CH2Cl2/n-pentane); | 87% |
1,2-bis-(diphenylphosphino)ethane
Conditions | Yield |
---|---|
With KI In acetone (N2); Ru-compound added slowly to soln. of KI and DPPE at 195 K; stirred at 195 K for 1 h; warmed to room temperature; stirred for 5 h; solvent evapd.; extd. (toluene); filtered; partial evapd.; pentane added; cooled (250 K); elem. anal.; | 99% |
1,2-bis-(diphenylphosphino)ethane
Pd(C6H9)(C2H4(P(C6H5)2)2)(1+)*Cl(1-)=[Pd(C6H9)(C2H4(P(C6H5)2)2)]Cl
Conditions | Yield |
---|---|
org. ligand addn. to Pd-complex in THF or CDCl3; | 99% |
In chloroform-d1 solvent addn. to org. ligand and Pd-complex in NMR tube filled with N2; |
1,2-bis-(diphenylphosphino)ethane
[platinum(0)bis(1,2-bis(diphenylphosphino)ethane)]
Conditions | Yield |
---|---|
In not given | 99% |
carbon monoxide
1,2-bis-(diphenylphosphino)ethane
A
tungsten hexacarbonyl
B
[ Cu(1,2-bis(diphenylphosphino)ethane)2]BF4
Conditions | Yield |
---|---|
N2-atmosphere; 3 equiv. of phosphine; | A 60% B 99% |
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