Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Phosphine, iridium complex dimethyl

CsHuN, Ethanamine, A-ethyl-A-methyl-tungsten complex, 26 40, 42 C6HF5, Benzene, pentafluoro-gold complexes, 26 86-90 C H4I2, Benzene, 1,2-diido-iridium complex, 26 125 CJT, Phenyl platinum complex, 26 136 C,H,N, Pyridine osmium complex, 26 291 OHtS, Benzenethiol osmium complex, 26 304 QH7P, Phosphine, phenyl-cobalt-iron complex, 26 353 QH 1-Butyne, 3,3-dimethyl-mercury-molybdenum-ruthenium complex, 26 329-335 C6H 4P, Phosphine, triethyl-platinum complex, 26 126 platinum complexes, 26 135-140 CsHisPO, Triethyl phosphite iron complex, 26 61... [Pg.414]

C2H,N, Pyridine, 3,5-dimethyl-palladium complex, 26 210 CbHsNO, Benzoyl isocyanide chromium com-C HbO, Ethanone, 1-phenyl-manganese complex, 26 156-158 CBH, 02, Methyl benzoate chromium complex, 26 32 C H i, o-Xylylene magnesium complex, 26 147 ChH P, Phosphine, dimethylphenyl-iron complex, 26 61 ruthenium complex, 26 273 ChH12, 1,5-Cyclooctadiene iridium complex, 26 122 ruthenium complexes, 26 69-72, 253-256 ChH OjPS, 2-Butenedioic acid, 2-(dimethylphosphinothioyl)-dimethyl ester, manganese complex, 26 163... [Pg.415]

In the event, only the rhodium(I) complex features sulfur coordination, whereas the iridium(I) complex prefers a second carbene Ugand over the sulfur mediated chelate effect. The two complexes were tested for their activity in the hydrogenation of dimethyl itaco-nate. The iridium complex was inactive and the rhodium complex showed 44% conversion with a disappointingly low chiral resolution of 18% ee (R). The corresponding phosphine functionalised NHC rhodium(I) complex reacted under milder conditions, but without improvement of chiral resolution, 13% ee (S). [Pg.267]

PC2H7, Phosphine, dimethyl-, 21 180 PC3H9, Phosphine, trimethyl-, iridium complex, 21 102... [Pg.213]

P2C2H16, Phosphine, 1,2-ethanediyl-bis(dimethyl)-, iridium complex, 21 100... [Pg.213]

P2C2HI6, Phosphine, 1,2-ethanediyl-bis(dimethyl-, iridium complex, 21 100 PjCtHu, Phosphine, ethylenebis(dimethyl-, hazards in preparation of, 23 199 P hHb, Phosphine, methylenebis(diphenyl-, palladium and rhodium complexes, 21 47-49 P kHk, Phosphine, 1,2-ethanediyl-bis(diphenyl-, iron complexes, 21 91-94 molybdenum and tungsten complexes, 23 10-13... [Pg.251]

Saunders et al. have studied the G-G coupling in rhodium and iridium complexes that links fluorinated aromatic substituents on phosphine ligands to the methyl substituents of cyclopentadienyl ligands. These reactions involve HF elimination and can be induced by heat or base. The most effective bases are proton sponge (l,8-bis(dimethyl-amino)naphthalene) and BU4NF. One example is shown in Scheme ZZ ... [Pg.737]

C10H15N, Benzenemethanamine, N,N,4-trimethyl-, lithium complex, 26 152 C10H15P, Phosphine, diethylphenyl-, nickel complex, 28 101 platinum complex, 28 135 CioHigAsi, Arsine, 1,2-phenylenebis(dimethyl-, gold complex, 26 89 nickel complex, 28 103 CioHie, 1,3-Cyclopentadiene, 1,2,3,4,5-pen-tamethyl-, 28 317 chromium complex, 27 69 cobalt complexes, 28 273, 275 iridium complex, 27 19 samarium complex, 27 155 titanium complex, 27 62 ytterbium complex, 27 148 CioH,gBrN04S, Bicyclo[2.2.1]heptane-7-methanesulfonate, 3-bromo-1,7-di-methyl-2-oxo-, U.IRHENDO, ANTPi]-, ammonium, 26 24... [Pg.395]

Like complex XXXVII, the phosphine complex XXXIX reacts with 2,3-dimethyl-l,3-butadiene to give the expected complex XL. Hydridodiene complexes are intermediates. Using an unreactive diene, 2,3-dimethylbutadiene and (Ph3P)2Co(N2)H, one such complex can be isolated, XLI. Rhodium and iridium hydrides also react with dienes. [Pg.153]

Dimethyl H-phosphonate oxidatively adds to Ir (I) and Rh (I) compounds with the formation of hydrido-fr(ni) and hydrido-Rh(lII) phosphonato complexes [439]. Treatment of chloro-bis(cyclooctadiene) iridium (I) [IrCl(C8Hj4)2]2 with two equivalents of triphenyl phosphine and subsequent reaction with dimethyl H-phosphonate affords two products of oxidative addition I and II, which have not been spectroscopically distinguished ... [Pg.233]

Iridium.—The tendency for iridium(i) complexes of the type /ranj-[IrCl(CO)L2] to undergo oxidative addition can be enhanced by decreasing the bulk of the ligand L and increasing the donor power of L. It has now been shown that when the ligand L is o-methoxyphenyl(dimethyl)phosphine the tendency for oxidative addition is enhanced over that found for frfl j- lrCl(CO)(PMe2ph)2] since there is a possibility... [Pg.350]


See other pages where Phosphine, iridium complex dimethyl is mentioned: [Pg.1338]    [Pg.1163]    [Pg.985]    [Pg.515]    [Pg.1163]    [Pg.351]    [Pg.4617]    [Pg.414]    [Pg.517]    [Pg.211]    [Pg.293]    [Pg.442]    [Pg.4111]    [Pg.394]    [Pg.386]    [Pg.442]    [Pg.394]    [Pg.211]    [Pg.312]    [Pg.88]   
See also in sourсe #XX -- [ Pg.21 , Pg.180 ]

See also in sourсe #XX -- [ Pg.21 , Pg.180 ]




SEARCH



Dimethyl phosphine

Iridium Phosphines

Phosphine iridium complex

© 2024 chempedia.info