tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In acetonitrile for 18h; Inert atmosphere; Glovebox; | 97% |
In acetonitrile Inert atmosphere; Glovebox; |
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide under Ar; mixt. stirred for 3 h at room temp.; ppt. filtered; washed (DMF); dissolved (hexane); soln. filtered and concd.; | 83% |
cis-dibromo-(cyclooctadiene)palladium(II)
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In methanol; toluene at 20℃; for 2.66667h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; | 83% |
tris(dibenzylideneacetone)dipalladium(0) chloroform complex
tri tert-butylphosphoniumtetrafluoroborate
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
With sodium methylate; dimethyl sulfoxide In methanol at 50℃; for 15h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; | 80% |
tri-tert-butyl phosphine
(C6H5PdP(C(CH3)3)3OC6H4OCH3)2
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In (2)H8-toluene byproducts: C6H5OC6H4OCH3-p; reaction of palladium complex with phosphine in toluene-d8 at 70°C; | 79% |
(P(o-tol)3)2Pd2(C6H4tBu-4)2Br2
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
1-bromo-4-tert-butylbenzene
Conditions | Yield |
---|---|
In benzene-d6 byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 70°C; K(eq) = 3.3(6)E-4; | A n/a B 75% |
tris-(dibenzylideneacetone)dipalladium(0)
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 23h; Inert atmosphere; Glovebox; | 72% |
In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; |
cis-dibromo-(cyclooctadiene)palladium(II)
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
di-μ-bromobis-(tritert-butylphosphine)dipalladium(I)
Conditions | Yield |
---|---|
In toluene at 20℃; for 2h; Inert atmosphere; Schlenk technique; | A 71% B n/a |
In methanol; toluene at 20℃; for 2.66667h; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube; Overall yield = 220 mg; | A 15 %Spectr. B 85 %Spectr. |
((CH3C6H4)3PC6H3(C4H9)CH3PdCl)2
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
4-tert-butyl-2-chloro-1-methylbenzene
Conditions | Yield |
---|---|
In benzene-d6 byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 70°C; NMR spectroscopy; K(eq) = 9(3)E-2; | A n/a B 70% |
((CH3C6H4)3PC6H3(C4H9)CH3PdBr)2
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
2-bromo-4-tert-butyl-1-methylbenzene
Conditions | Yield |
---|---|
In benzene-d6 byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 70°C; NMR spectroscopy; K(eq) = 2.3(3)E-3; | A n/a B 70% |
In benzene-d6 Kinetics; byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 55°C; concn. of P(t-Bu)3: 0.10-0.84 M; concn. of(P(o-tol)3): 0.030-0.35 M; concn. of Pd-contg. compd.: 5.2-21 mM; (1)H NMR spectroscopy; |
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene inert atmosphere; stirring (room temp., 15 h); filtering, evapn., crystn. (Et2O, -30°C); | 65% |
tri-tert-butyl phosphine
(μ-η(2),η(2)-C6H10O)[Pd(η(2),η(2)-C6H10O)]2*C6H10O
A
bis(tri-t-butylphosphine)palladium(0)
B
((CH3)3C)3PPd(η(2),η(2)-C6H10O)
Conditions | Yield |
---|---|
In diethyl ether (Ar); reaction of suspn. of Pd complex (1 eqiuv., Et2O) with phosphine soln. (2 equiv., Et2O) at -30°C for 1 h, cooling (-78°C), crystn.; removal of mother liquor, drying (in vacuo); | A 10% B 55% |
((CH3C6H4)3PC6H3(C4H9)CH3PdI)2
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
4-(tert-butyl)-2-iodo-1-methylbenzene
Conditions | Yield |
---|---|
In benzene-d6 byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 70°C; NMR spectroscopy; K(eq) = 3.7(2)E-5; | A n/a B 39% |
((CH3C6H4)3PC6H4(C4H9)PdCl)2
tri-tert-butyl phosphine
A
bis(tri-t-butylphosphine)palladium(0)
B
4-(tert-butyl)chlorobenzene
Conditions | Yield |
---|---|
In benzene-d6 byproducts: P(o-tol)3, biaryl, arene; in C6D6 soln. at 70°C; | A n/a B 30% |
ethene
tri-tert-butyl phosphine
(μ-η(2),η(2)-C7H12)[Pd(η(2),η(2)-C7H12)]2
A
bis(tri-t-butylphosphine)palladium(0)
B
Pd(η(2),η(2)-C7H12)(η(2)-C7H12)
C
((CH3)3C)3PPd(η(2),η(2)-C7H12)
Conditions | Yield |
---|---|
In pentane (Ar); reaction of Pd complex suspended in C5H12 with C2H4 (-30°C), filtration, addn. of soln. of phosphine (2 equivalents in C5H12, -78°C), crystn., evapn. to dryness (-78°C, high vacuum); not purified, 90% pure (NMR); | A 5% B 5% C 30% |
bis(tri-ortho-tolylphosphine)palladium(0)
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In not given byproducts: P(o-tolyl)3; treatment of Pd(P(o-tolyl)3)2 with P(t-Bu)3; |
(Pd[P(o-tolyl)3](4-(t)Bu-C6H4)(μ-Br))2
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 byproducts: 4-t-BuC6H4Br, P(o-tolyl)3; drybox; P(t-Bu)3 was added to soln. of Pd complex in C6D6; moxt. was heated at 70°C; |
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
With H2; NEt3 In toluene react. complete after 4 h; |
[PdI(Ph)(tri-tert-butylphosphine)]
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: C6H5I; at 70°C; monitoring by NMR; |
[Pd(P(o-tolyl)3)(4-t-Bu-C6H4)(μ-Cl)]2
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 byproducts: 4-t-BuC6H4Cl, P(o-tolyl)3; drybox; P(t-Bu)3 was added to soln. of Pd complex in C6D6; moxt. was heated at 70°C; |
tBu3PPd(Ph)Br
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: C6H5Br; at 70°C; monitoring by NMR; |
[PdBr(P(tert-butyl)3)(o-tolyl)]
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: CH3C6H4Br; at 70°C; monitoring by NMR; |
[PdCl(P(tert-butyl)3)(o-tolyl)]
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: CH3C6H4Cl; at 70°C; monitoring by NMR; |
[PdI(P(tert-butyl)3)(o-tolyl)]
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: CH3C6H4I; at 70°C; monitoring by NMR; |
[Pd(P(o-tolyl)3)(2-Me-5-t-Bu-C6H3)(μ-Cl)]2
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: 2-Me-5-t-BuC6H3Cl, P(o-tolyl)3; drybox; P(t-Bu)3 was added to soln. of Pd complex in C6D6; moxt. was heated at 55 or 65°C; |
[Pd(P(o-tolyl)3)(2-Me-5-t-Bu-C6H3)(μ-Br)]2
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; byproducts: 2-Me-5-t-BuC6H3Br, P(o-tolyl)3; drybox; P(t-Bu)3 was added to soln. of Pd complex in C6D6; moxt. was heated at 55 or 65°C; |
[Pd(P(o-tolyl)3)(2-Me-5-t-Bu-C6H3)(μ-I)]2
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In benzene-d6 byproducts: 2-Me-5-t-BuC6H3I, P(o-tolyl)3; drybox; P(t-Bu)3 was added to soln. of Pd complex in C6D6; moxt. was heated at 70°C; |
tri-tert-butyl phosphine
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
In diethyl ether react. Pd(η3-C3H5)2 and P(tBu)3 at 20°C; |
A
bis(tri-t-butylphosphine)palladium(0)
B
Pd(η(2),η(2)-C8H18Si2O)(η(2)-C8H18Si2O)
Conditions | Yield |
---|---|
In not given (Ar); redistribution reaction in soln., starts at 0°C; |
((CH3)3C)3PPd(η(2),η(2)-C6H10O)
A
bis(tri-t-butylphosphine)palladium(0)
B
Pd(η(2),η(2)-C6H10O)(η(2)-C6H10O)
Conditions | Yield |
---|---|
In not given (Ar); redistribution reaction in soln., starts at 0°C; |
Conditions | Yield |
---|---|
With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) In tetrahydrofuran-d8 at 20℃; for 0.0833333h; Reagent/catalyst; | 100% |
bis(tri-t-butylphosphine)palladium(0)
Conditions | Yield |
---|---|
With 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In dichloromethane-d2 at 25℃; for 1h; | 99% |
bis(tri-t-butylphosphine)palladium(0)
di-μ-bromobis-(tritert-butylphosphine)dipalladium(I)
Conditions | Yield |
---|---|
In methanol; toluene at 20℃; for 0.666667h; Inert atmosphere; Schlenk technique; | 96% |
Conditions | Yield |
---|---|
at 40℃; for 1h; Inert atmosphere; Glovebox; | 95% |
With iodobenzene In pentane for 2.5h; Glovebox; Inert atmosphere; | 89% |
bis(tri-t-butylphosphine)palladium(0)
2-{(tert-butyl)phenylphosphino}benzenesulfonic acid
{(κ2-P,O)-2-[(tert-butyl)(phenyl)phosphine]benzenesulfonato}(tri-tertbutylphosphine)palladium(II)-hydride
Conditions | Yield |
---|---|
In benzene at 60℃; Inert atmosphere; | 93% |
bis(tri-t-butylphosphine)palladium(0)
4-methyl-benzoyl chloride
Conditions | Yield |
---|---|
In pentane at 20℃; for 16h; Glovebox; Inert atmosphere; | 93% |
With iodobenzene In benzene-d6 for 18h; Glovebox; Inert atmosphere; | 98 %Spectr. |
Conditions | Yield |
---|---|
In tetrahydrofuran for 2h; Glovebox; | 93% |
bis(tri-t-butylphosphine)palladium(0)
carbon monoxide
4-tolyl iodide
Conditions | Yield |
---|---|
In acetonitrile at 55℃; under 3040.2 Torr; for 16h; Solvent; Glovebox; Inert atmosphere; | 92% |
bis(tri-t-butylphosphine)palladium(0)
1,3-bis(diisopropylphosphino)propane
[Pd(1,2-bis(diisopropylphosphino)ethane)]2(μ-1,3-bis(diisopropylphosphino)propane)
Conditions | Yield |
---|---|
In toluene at 70℃; for 24h; Inert atmosphere; Schlenk technique; | 91% |
Conditions | Yield |
---|---|
In toluene at 70℃; for 4h; Glovebox; | 90% |
Conditions | Yield |
---|---|
In toluene at 70℃; for 2h; Glovebox; | 90% |
Conditions | Yield |
---|---|
In acetonitrile byproducts: CO; react. of Pd complex with PhI; | 86% |
bis(tri-t-butylphosphine)palladium(0)
carbon monoxide
para-iodoanisole
Conditions | Yield |
---|---|
In acetonitrile at 55℃; under 3040.2 Torr; for 24h; Sealed tube; Glovebox; | 86% |
bis(tri-t-butylphosphine)palladium(0)
7-bromo-9,9-dioctyl-N,N-diphenyl-9H-fluoren-2-amine
Conditions | Yield |
---|---|
In toluene at 70℃; for 9h; Glovebox; | 85% |
Conditions | Yield |
---|---|
In pentane at 24℃; for 2h; Inert atmosphere; Glovebox; | 84% |
In pentane at 20℃; for 2h; | 82% |
bis(tri-t-butylphosphine)palladium(0)
IAd
Conditions | Yield |
---|---|
In hexane stirred at ambient temp. for 24-48 h; ppt. filtered, dried (vac.); elem. anal.; | 83% |
bis(tri-t-butylphosphine)palladium(0)
dichloromethane
1-Bromo-4-fluorobenzene
1,3-bis(cyclohexylphosphanyl)propane
Conditions | Yield |
---|---|
Stage #1: bis(tri-t-butylphosphine)palladium(0); 1,3-bis(cyclohexylphosphanyl)propane In toluene at 20℃; for 1h; Inert atmosphere; Stage #2: 1-Bromo-4-fluorobenzene In toluene at 80℃; for 15h; Inert atmosphere; Stage #3: dichloromethane | 83% |
bis(tri-t-butylphosphine)palladium(0)
(R)-4-(4-bromophenyl)-4-((tertbutyldimethylsilyl)oxy)butan-2-one
(R)-4-((tert-butyldimethylsilyl)oxy)-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butan-2-one
Conditions | Yield |
---|---|
With potassium acetate In water | 82% |
Conditions | Yield |
---|---|
In toluene at 70℃; for 5h; Glovebox; | 80% |
at 70℃; for 2h; Inert atmosphere; Glovebox; | 75% |
In neat (no solvent) addn. of Pd(P(t-Bu)3)2, PhBr and a stir bar to screw-capped vial in a glovebox; removal of vial from the glovebox; heating at 70°C for 2.5 h; monitoring by NMR; returning of vial to the drybox, addn. to flask with pentane; pptn., stirring for 5 min, washing with pentane, drying under vac.; elem. anal.; | 64% |
In butanone Kinetics; 70°C; | |
at 70℃; for 2.5h; |
bis(tri-t-butylphosphine)palladium(0)
[o-(iPr2P)C6H4]3B
Pd(((CH3)2CH)2PC6H4)3B
Conditions | Yield |
---|---|
In toluene react. Pd complex with ligand in toluene at room temp. for 6 h; | 80% |
bis(tri-t-butylphosphine)palladium(0)
ethene
1,3-bis(cyclohexylphosphanyl)propane
Conditions | Yield |
---|---|
Stage #1: bis(tri-t-butylphosphine)palladium(0); 1,3-bis(cyclohexylphosphanyl)propane In tetrahydrofuran; pentane for 2h; Schlenk technique; Inert atmosphere; Stage #2: ethene In tetrahydrofuran; pentane at 20℃; for 0.75h; Solvent; Schlenk technique; Inert atmosphere; | 80% |
bis(tri-t-butylphosphine)palladium(0)
ethyl (E)-3-(4-bromophenyl)-2-propenoate
(E)-Ethyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl)acrylate
Conditions | Yield |
---|---|
With potassium acetate In water | 77% |
bis(tri-t-butylphosphine)palladium(0)
tert-butyl dimethyl((1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)vinyl)oxy)silane
Conditions | Yield |
---|---|
With potassium acetate In water | 77% |
bis(tri-t-butylphosphine)palladium(0)
dichloromethane
1-bromo-4-fluoro-2-methoxybenzene
1,3-bis(cyclohexylphosphanyl)propane
Conditions | Yield |
---|---|
Stage #1: bis(tri-t-butylphosphine)palladium(0); 1,3-bis(cyclohexylphosphanyl)propane In toluene at 20℃; for 1h; Inert atmosphere; Stage #2: 1-bromo-4-fluoro-2-methoxybenzene In toluene at 80℃; for 15h; Inert atmosphere; Stage #3: dichloromethane | 76% |
The Bis(tri-tert-butylphosphine)palladium(0), with the CAS registry number 53199-31-8, has the systematic name of palladium - tri-tert-butylphosphane (1:2). It is a kind of light, air and moisture sensitive, and belongs to the following product categories: Catalysts for Organic Synthesis; Classes of Metal Compounds; Homogeneous Catalysts; Metal Complexes; Pd (Palladium) Compounds; Synthetic Organic Chemistry; Transition Metal Compounds; Catalysis and Inorganic Chemistry; Homogeneous Pd Catalysts; Palladium. And the molecular formula of the chemical is C24H54P2Pd.
The characteristics of Bis(tri-tert-butylphosphine)palladium(0) are as followings: (1)ACD/LogP: 4.50; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.5; (4)ACD/LogD (pH 7.4): 4.5; (5)ACD/BCF (pH 5.5): 1555.62; (6)ACD/BCF (pH 7.4): 1555.62; (7)ACD/KOC (pH 5.5): 6704.43; (8)ACD/KOC (pH 7.4): 6704.43; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 13.59 Å2; (13)Flash Point: 94.6 °C; (14)Enthalpy of Vaporization: 44.71 kJ/mol; (15)Boiling Point: 229.4 °C at 760 mmHg; (16)Vapour Pressure: 0.105 mmHg at 25°C.
You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you should avoid contacting with skin and eyes.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: [Pd].P(C(C)(C)C)(C(C)(C)C)C(C)(C)C.P(C(C)(C)C)(C(C)(C)C)C(C)(C)C
(2InChI: InChI=1/2C12H27P.Pd/c2*1-10(2,3)13(11(4,5)6)12(7,8)9;/h2*1-9H3
(3)InChIKey: MXQOYLRVSVOCQT-UHFFFAOYAH
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