Category: 19845-69-3

Related Products of 19845-69-3. Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments.Introducing a new discovery about 19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane

A process for producing an aromatic compound is disclosed, which comprises coupling an aromatic sulfinic acid or a salt thereof with an aromatic halogen compound having at least one halogen atom attached to the carbon atom of the aromatic nucleus thereof or a vinyl group-containing halogen compound having at least one halogen atom attached to the carbon atom of said vinyl group in the presence of a catalyst compound containing an element selected from platinum metals.

If you are hungry for even more, make sure to check my other article about 19845-69-3. Related Products of 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2, belongs to chiral-phosphine-ligands compound, is a common compound. In a patnet, once mentioned the new application about 19845-69-3, Quality Control of: 1,6-Bis(diphenylphosphino)hexane

Reaction of the Schiff base ligand 1,4-[C(H)=N{9,10-(C8H 16O5)C6H3}]2C 6H4 (a), derived from terephthalaldehyde and 4?-aminobenzo-15-crown-5, with Pd(OAc)2 in chloroform at 50 C for 96 h, gave the polymeric compound [Pd2{1,4-[C(H)=N{9,10- (C8H16O5)C6H3}] 2C6H2-C2,C5,N,N?}(mu-O 2CMe)2]n (1a) after double C-H activation at the C2 and C5 phenyl carbons. The metathesis reaction of 1a with saturated solutions of NtBu4Cl or NtBu4Br gave [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5,N,N?}(mu-Cl)2]n (2a) and [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5,N,N?}(mu-Br)2]n (3a), respectively, with exchange of the acetate group by a chloride or bromine ligand, also respectively, which likewise adopt polymeric arrangements. Further reaction of 2a with thallium acetylacetonate gave the dinuclear complex [Pd 2{1,4-[C(H)=N{9,10-(C8H16O5)C 6H3}]2C6H2-C2,C5,N, N?}{MeC(O)CH-C(O)Me-O,O?}2] (4a), whereas treatment of 2a with monophosphines in a 1:1 molar ratio resulted in splitting of the polymer and yielded the dinuclear complexes [Pd2{1,4-[C(H)=N{9,10-(C 8H16O5)C6H3}] 2C6H2-C2,C5,N,N?}(Cl)2(L) 2] (5a, L = PPh3; 6a, L = P(p-MeOC6H 4)3). The reactions of 2a with diphosphines were influenced by the length of the alkyl chain binding the two phosphorus atoms and the relative palladium atom/diphosphine molar ratio. Reaction of 2a with dppm in a 2:1 ratio gave the tetranuclear compound [{Pd2[1,4-{C(H)=N[9,10- (C8H16O5)C6H3]} 2C6H2-C2,C5,N,N?](Cl)2} 2(mu-Ph2PCH2P-Ph2)2] (7a) with the diphosphine in a bridging mode. However, treatment of 2a with dppm or dppe in a 1:1 ratio gave the dinuclear complexes [Pd2{1,4-[C(H)= N{9,10-(C8H16O5)C6H 3}]2C6H2-C2,C5,N,N?}(Ph 2PRPh2-P,P?)2][Cl]2 (8a, R = CH2; 9a, R = (CH2)2, respectively) with two chelating phosphines. With the longer chain diphosphines Ph2P(CH 2)nPPh2 (n = 4, dppb; n = 5, dpppe; n = 6, dpph) in a 1:1 palladium/diphosphine molar ratio the dinuclear compounds [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5}(Cl)2{mu-Ph2P(CH2) nPPh2}2] (10a, n = 4; 11a, n = 5; 12a, n = 6) were obtained, with two diphosphines intramolecularly bridging both palladium atoms. The molecular structures of compounds 5a, and 11a have been determined by X-ray diffraction analysis.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Quality Control of: 1,6-Bis(diphenylphosphino)hexane. In my other articles, you can also check out more blogs about 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2, belongs to chiral-phosphine-ligands compound, is a common compound. In a patnet, once mentioned the new application about 19845-69-3, Quality Control of: 1,6-Bis(diphenylphosphino)hexane

Reaction of the Schiff base ligand 1,4-[C(H)=N{9,10-(C8H 16O5)C6H3}]2C 6H4 (a), derived from terephthalaldehyde and 4?-aminobenzo-15-crown-5, with Pd(OAc)2 in chloroform at 50 C for 96 h, gave the polymeric compound [Pd2{1,4-[C(H)=N{9,10- (C8H16O5)C6H3}] 2C6H2-C2,C5,N,N?}(mu-O 2CMe)2]n (1a) after double C-H activation at the C2 and C5 phenyl carbons. The metathesis reaction of 1a with saturated solutions of NtBu4Cl or NtBu4Br gave [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5,N,N?}(mu-Cl)2]n (2a) and [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5,N,N?}(mu-Br)2]n (3a), respectively, with exchange of the acetate group by a chloride or bromine ligand, also respectively, which likewise adopt polymeric arrangements. Further reaction of 2a with thallium acetylacetonate gave the dinuclear complex [Pd 2{1,4-[C(H)=N{9,10-(C8H16O5)C 6H3}]2C6H2-C2,C5,N, N?}{MeC(O)CH-C(O)Me-O,O?}2] (4a), whereas treatment of 2a with monophosphines in a 1:1 molar ratio resulted in splitting of the polymer and yielded the dinuclear complexes [Pd2{1,4-[C(H)=N{9,10-(C 8H16O5)C6H3}] 2C6H2-C2,C5,N,N?}(Cl)2(L) 2] (5a, L = PPh3; 6a, L = P(p-MeOC6H 4)3). The reactions of 2a with diphosphines were influenced by the length of the alkyl chain binding the two phosphorus atoms and the relative palladium atom/diphosphine molar ratio. Reaction of 2a with dppm in a 2:1 ratio gave the tetranuclear compound [{Pd2[1,4-{C(H)=N[9,10- (C8H16O5)C6H3]} 2C6H2-C2,C5,N,N?](Cl)2} 2(mu-Ph2PCH2P-Ph2)2] (7a) with the diphosphine in a bridging mode. However, treatment of 2a with dppm or dppe in a 1:1 ratio gave the dinuclear complexes [Pd2{1,4-[C(H)= N{9,10-(C8H16O5)C6H 3}]2C6H2-C2,C5,N,N?}(Ph 2PRPh2-P,P?)2][Cl]2 (8a, R = CH2; 9a, R = (CH2)2, respectively) with two chelating phosphines. With the longer chain diphosphines Ph2P(CH 2)nPPh2 (n = 4, dppb; n = 5, dpppe; n = 6, dpph) in a 1:1 palladium/diphosphine molar ratio the dinuclear compounds [Pd2{1,4-[C(H)=N{9,10-(C8H16O 5)C6H3}]2C6H 2-C2,C5}(Cl)2{mu-Ph2P(CH2) nPPh2}2] (10a, n = 4; 11a, n = 5; 12a, n = 6) were obtained, with two diphosphines intramolecularly bridging both palladium atoms. The molecular structures of compounds 5a, and 11a have been determined by X-ray diffraction analysis.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Quality Control of: 1,6-Bis(diphenylphosphino)hexane. In my other articles, you can also check out more blogs about 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2. In a Article，once mentioned of 19845-69-3, Computed Properties of C30H32P2

Single crystal X-ray structural characterizations are recorded for a number of adducts of MX:dpex (2:3) stoichiometry (MX = simple univalent copper or silver salt; dpex = Ph2E(CH2)xEPh2 (E = P, As)). CuX:dppe (2:3) (X = Cl, Br, I, CN) are binuclear [(dppe-P,P?)CuX(P-dppe-P?)CuX(P,P?-dppe)], all centrosymmetric. AgX:dpex (2:3) (dpex = ‘dpae’ (Ph2As(CH 2)2AsPh2), X = Br, F3CCO2 (= ‘tfa’), F3CSO3 (? ‘tfs’); dpex = ‘dpape’ (Ph2As(CH2)2PPh2), X = CN, SCN, OClO3) are one-dimensional polymers ?-E?) 1AgX(E-dpex-E?)2-AgX(E-dpex-E?) 1AgX?, P, As sites scrambled in the latter. AgNO 3:dpam (2:3) is also a one-dimensional polymer, ?AgO· NO·OAg(As-dpam-As)AgO·NO·OAg? (‘dpam’ ? Ph2As(CH2)2AsPh2). AgX:dpae (2:3) (X = I, CN, ClO4, NO3) and AgX:dpape (2:3) (X = Br, I, NO3) are two-dimensional polymers with large 30-membered macrocyclic rings; similar webs are found for dppx ligands in AgOH:dppb (2:3) and AgNCO, Agtfa:dpph (2:3) with 42- and 54-membered rings. Complexes AgX:dpape (1:3) (X = Cl, Br) are defined as mono-nuclear [XAg(Ph2P(CH2) 2AsPh2)3] arrays, the unidentate ligands predominantly P-bound. Synthetic procedures for the adducts are reported, selected compounds being characterized both in solution (1H, 31P NMR, ESI MS) and in the solid state (IR).

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Computed Properties of C30H32P2. In my other articles, you can also check out more blogs about 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2. In a Article，once mentioned of 19845-69-3, Recommanded Product: 19845-69-3

Reaction of polymeric gold(I) acetylide species (bpyC?CAu) n (bpyC?CH = 5-ethynyl-2,2?-bipyridine) with diphosphine ligands Ph2P(CH2)nPPh2 (n = 2-6) or 1,1?-bis(diphenylphosphino)-ferrocene (dppf) in dichloromethane induces isolation of binuclear gold(I) complexes (bpyC?CAu)2{mu- Ph2P(CH2)nPPh2} or (bpyC?CAu)2(mu-dppf). Complexation of Ln(hfac)3 (hfac = hexafluoroacetylacetonate, Ln = Nd, Eu, Er, Yb) subunits to the binuclear gold(I) complexes through 2,2?-bipyridyl chelation gives the corresponding Au4Ln4 or Au2Ln2 heteropolynuclear complexes. Noticeably, upon formation of the Au 4Ln4 arrays by complexation of (bpyC?CAu) 2(mu-Ph2P(CH2)4PPh2) (3) with Ln(hfac)3 units, trans-conformation in 3 transforms dramatically to the cis-arranged form due to the strong driving force from ligand-unsupported Au-Au contacts between two Au2Ln2 subunits. In contrast, cis-conformation in (bpyC?CAu)2(mu- dppf) (6) stabilized by Au-Au interactions is reversed to the trans-oriented form upon formation of Au2Ln2 arrays by introducing Ln(hfac)3 units through 2,2-bipyridyl chelation. The binuclear gold(I) complexes show bright blue luminescence featured by ligand-centered pi ? pi* (C?Cbpy) states together with low-energy emission at 500-540 nm, associated with 3(pi?pi*) excited states, mixed probably with some characteristic from (Au-Au) ? (C?Cbpy) 3MMLCT transition. For Au4Ln4 or Au 2Ln2 complexes, sensitized lanthanide luminescence is achieved by energy transfer from Au-acetylide chromophores with lifetimes in the sub-millisecond range for EuIII complexes, whereas in the microsecond range for near-infrared emitting NdIII, ErIII, and YbIII species.

Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Recommanded Product: 19845-69-3, you can also check out more blogs about19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

In an article, published in an article, once mentioned the application of 19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane,molecular formula is C30H32P2, is a conventional compound. this article was the specific content is as follows.Product Details of 19845-69-3

Structure, spectra and electrical conductivity of copper(I) and silver(I) phosphino bridging mixed ligand complexes with coumarinyl Schiff base

Coordination polymers, [?M(L)(mu-dppp/dppb/dpph)?]n(X)n, (M = Cu(I), Ag(I); L, N-{(2-pyridyl)methyliden}-6-coumarin; X = NO3? or ClO4?; dppp, 1,3-bis(diphenylphosphino)propane; dppb, 1,4-bis(diphenylphosphino)butane; dpph, 1,6-bis(diphenylphosphino)hexane) have been spectroscopically characterised and one of the complexes, [?Ag(L)(mu-dpph)?]n(NO3)n has been structurally supported by single crystal X-ray diffraction measurement. The current(I)-voltage(V) characteristics of the coordination polymer lies in the semiconductor range (?10?3 S m?1) and non-ohmic in nature; the band gap lies below 3.0 eV. The complexes are emissive in the visible region (509?522 nm) and solid phase emission is more intensive than solution phase. The cyclic voltammetry shows Cu(II)/Cu(I) couple at 0.8?0.9 V and ligand reductions at ?0.59 to ?0.69 V and ?0.92 to ?1.38 V. The spectral and conducting properties have been explained by DFT computation of molecular functions using optimised structures.

Do you like my blog? If you like, you can also browse other articles about this kind. Product Details of 19845-69-3. Thanks for taking the time to read the blog about 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

Related Products of 19845-69-3, Chemistry can be defined as the study of matter and the changes it undergoes. You’ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology.19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2. In a patent, introducing its new discovery.

Oxidation of fac-[M(CO)3(NCME)3] (M = Mo or W) with I2Cl6. Reactions of the seven-coordinate complex [WCl(ClICl)(CO)3(NCME)2]

Reaction of fac-[Mo(CO)3(NCMe)3] (prepared in situ) with I2Cl6 resulted in a large amount of effervescence and the formation of a dark red-brown solution, and a yellow precipitate. Both the yellow precipitate and the orange solid resulting from work-up of the dark red-brown solution were found to be the Mo-Mo bonded non-carbonyl containing tetracationic complex [Mo2(NCMe)8][Cl]2[ClICl]2 (1). Oxidation of fac-[W(CO)3(NCMe)3] (prepared in situ) with I2Cl6 gave the seven-coordinate complex [WCl(ClICl)(CO)3(NCMe)2] (2). Treatment of 2 with an equimolar amount of L {L = PPh3 [stirred for 1 min], AsPh3 [stirred for 3 min] and SbPh3 [stirred for 5 min]} in CH2Cl2 at room temperature gave [WCl(ClICl)(CO)3(NCMe)L] (3-5). Reaction of [WCl(ClICl)(CO)3(NCMe)2] with an equimolar amount of L {L = PPh3, AsPh3 and SbPh3} in CH2Cl2 at room temperature for 24 h gave the chloro-bridged complexes [{W(mu-Cl)(ClICl)(CO)3L}2] (6-8). Reaction of [WCl(ClICl)(CO)3-(NCMe)2] with 2 equiv. of RC2R (R= Me or Ph) in CH2Cl2 at room temperature gave the bis(alkyne) complexes [WCl(ClICl)(CO)(NCMe)(eta2-RC2R)2] (9 and 10). The reactions of [WCl(ClICl)(CO)(NCMe)(eta2-PhC2Ph)2] with 1 equiv. of L ? L {L ? L = Ph2P(CH2)nPPh2 (n= 1-4, 6) or 2,2?-bipyridine} in CH2Cl2 at room temperature afforded the complexes [WCl(ClICl)(CO)(L ? L)(eta2-PhC2Ph)] (11-16). Treatment of [WCl(ClICl)(CO)(NCMe)(eta2-RC2R)2] (R = Me or Ph) with 2 equiv. of L ? L {L ? L = Ph2P(CH2)nPPh2 (n= 1-4, 6) in CH2Cl2 at room temperature afforded the dicationic complexes [W(CO)(L ? L)2(eta2-RC2R)][Cl][ClICl]·CH 2Cl2 (17-26). All the new complexes described in this paper were characterised by elemental analysis, IR and 1H NMR spectroscopy.

If you are interested in 19845-69-3, you can contact me at any time and look forward to more communication.Related Products of 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2. In a Article，once mentioned of 19845-69-3, COA of Formula: C30H32P2

First examples of heteroleptic dipyrrin/eta5- pentamethylcyclopentadienyl rhodium/iridium(III) complexes and their catalytic activity

Heteroleptic pentamethylcyclopentadienyl rhodium/iridium(III) complexes imparting dipyrrins as co-ligands with the general formulations [(eta5-C5Me5)MCl(L)] [(M = Rh(III) or Ir(III); L = 5-(4-cyanophenyl)dipyrromethene, cydpm; 5-(4-nitrophenyl) dipyrromethene, ndpm; and 5-(4-benzy-loxyphenyl)dipyrromethene, bdpm] have been synthesized. Reactivity of the complexes [(eta5-C 5Me5)MCl(L)] (M = Rh(III), Ir(III); L = ndpm and cydpm) with various species, viz., sodium azide (NaN3), ammonium thiocyanate (NH4SCN), triphenylphosphine (PPh.3), 4,4?-bipyridine (bpy), and bis(diphenylphosphino)hexane (dpph), has been examined. Resulting complexes have been characterized by elemental analyses and spectral and electrochemical studies. Molecular structures of the representative complexes [(eta5-C5Me5)RhCl(cydpm)], [(eta5-C5Me5)RhCl(ndpm)], [(eta5-C5Me5)Rh-(PPh3)(cydpm)] SO3CF3, and [(eta5-C5Me 5)Ir(PPh3)(ndpm)]SO3CF3 have been determined crystal-lographically. The complexes [(eta5-C 5Me5)MCl(L)] [(M = Rh(III) or Ir(III) and L = cydpm, ndpm, or bdpm) effectively catalyze reduction of terephthalaldehyde to 4-hydroxymethybenzaldehyde in the presence of HCOOH/CH3COONa in water under aerobic conditions. Among these complexes the rhodium complex [(eta5-C5Me5)RhCl(ndpm)] is most effective in this regard.

The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 19845-69-3 is helpful to your research., COA of Formula: C30H32P2

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. 19845-69-3, C30H32P2. A document type is Article, introducing its new discovery., Formula: C30H32P2

Preparation, characterization, and luminescence properties of a 58-electron linear Pt4 cluster, [Pt4(dmb)4(PPh3)2]2+ (dmb = 1,8-diisocyano-p-menthane), and its diphosphine polymers

The title compounds [Pt4(dmb)4(PPh3)2]Cl2 (1) and {[Pt4(dmb)4(diphos)]Cl2}n (diphos = dppb (2), dppp (3), dpph (4)) have been prepared in good yields from the reaction of Pt2(dba)3·CHCl3 with 2 equiv of dmb and 1 equiv of PPh3 for 1 (dba = dibenzylideneacetone) and from the reactions of Pt2(dba)3·CHCl3 with 2 equiv of dmb and 0.5 equiv of diphos for 2-4. The structure for 1 consists of a quasi-linear Pt4L22+ species (L = PPh3; d(PtPt) = 2.666(2), 2.655(2), 2.641(2) A), where the dmb ligands bridge the Pt atoms forming a catenate. From Raman spectroscopy, the two v(PtPt) active modes for 1 are observed at 162 and 84 cm-1 (F(PtPt) = 2.36 mdyn A-1). For 2-4, the diphos ligands induce the formation of amorphous polymeric materials (X-ray powder diffraction patterns) with MW ranging from 84 000 to 307 000 according to viscometry. EHMO calculations predict that the HOMO and LUMO are the two dsigma* orbitals arising from four interacting Pt atoms via the dx2-y2, dz2, s, and px M atomic orbitals. These are mixed with the ddelta and CNR(pi*) MO’s. From the examination of the position, absorptivity, and fwhm (full width at half maximum) of the strongly allowed low-energy UV-vis band, a dsigma* ? dsigma* assignment is made (lambdamax = 405 nm, ? = 35 800 M-1 cm-1; EtOH for 1). The four compounds are luminescent at 77 K in EtOH, where lambdaemi are 750, 736, 750, and 755 nm and taue are 2.71, 4.78, 5.15, and 5.17 ns for 1-4, respectively. On the basis of the Stokes shifts (10 000-12 000 cm-1) and the long emission lifetimes, a phosphorescence dsigma* ? dsigma* assignment is made for the observed emissions. Crystal data for 1: crystal system triclinic; space group P1; a = 12.624(4) A;b = 14.24(2) A; c = 27.312(3) A; alpha = 92.35(3); beta= 91.655(15); gamma = 90.28(5); V = 4903(7) A3; Z = 2; Dcalc = 1.528 g cm-3; R1 = 0.0738; wR2 = 0.2097; S = 1.018.

Interested yet? Keep reading other articles of 19845-69-3!, Formula: C30H32P2

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

Related Products of 19845-69-3, Catalysts are substances that increase the reaction rate of a chemical reaction without being consumed in the process. 19845-69-3, Name is 1,6-Bis(diphenylphosphino)hexane, molecular formula is C30H32P2. In a Article，once mentioned of 19845-69-3

The Heteronuclear Cluster Chemistry of the Group 1 B Metals. Part 11. Effect of the Nature of the Bidentate Diphosphine Ligand on the Metal Framework Structures of the Gold Heteronuclear Cluster Compounds (n = 1-6). X-Ray Crystal Stru…

Treatment of acetone solutions of the salt 2 with a dichloromethane solution of the appropriate complex (n = 1-6), in the presence of TlPF6, affords the mixed-metal cluster compounds in ca. 60-70percent yield.X-Ray diffraction studies on (2) and (3) reveal that the formal replacement of the two PPh3 ligands attached to the Au atoms in (1) by Ph2P(CH2)nPPh2 (n = 1 or 2) alters the capped trigonal-bipyramidal skeletal geometry adopted by (1).The cluster (2) crystallizes in two forms, monoclinic and orthorhombic, but X-ray diffraction studies on both forms show that the molecular structures adopted by (2) are closely similar in each case.The metal core of (2) consists of a square-based pyramid, defined by two Au atoms in the basal plane and a Ru atom at the apex, with the Ru3 face of this Au2Ru3 unit capped by a Ru atom .The Ph2PCH2PPh2 ligand bridges the two Au atoms, one hydrido ligand caps a Ru3 face and one bridges a Ru-Ru edge of the metal framework, and each Ru atoms is ligated by three terminal CO groups.The skeletal geometry of (3) is reasonably similar to that exhibited by (1), but one of the Au-Ru distances <3.446(4) Angstroem> is too long for any significant bonding interaction between the two atoms.Thus, the metal framework of (3) is somewhat distorted towards a capped square-based pyramid .Variable-temperature 1H and 31P-(1H) n.m.r. studies show that, at ambient temperature in solution, the metal cores of (3)-(7) all undergo dynamic behaviour involving gold atom site exchange.

The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 19845-69-3 is helpful to your research., Related Products of 19845-69-3

Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate