ライフサイエンスコーパス: diimine

1 nanthroline, phi = 9, 10-phenanthrenequinone diimine).

2 9 decomposes to CO(2) and benzil diimine.

3 ond of the diimine or into a C-H bond of the diimine.

4 oducts of the coupling reaction provided the diimines 2.

5 of (alpha-diimine)PdMe(+) species (1, alpha-diimine = (2,6-(i)Pr(2)-C(6)H(3))N=CMeCMe=N(2,6-(i)Pr(2)

6 )(+) and (alpha-diimine)Pd(Me)(VC)(+) (alpha-diimine = (2,6-(i)Pr(2)[bond]C(6)H(3))N[double bond]CMeC

7 that (alpha-diimine)PdMe+ species (1) (alpha-diimine = (2,6-iPr2 C6H3)N CMeCMe N(2,6-iPr2 C6H3)) unde

8 Cp*(Cl)Ti(N,N-di-(t)Bu-eta(1),eta(2)-diimine) (2), in the presence of pyridine, fragments to

9 ansition states in the Cu(CH3CN)4(+)- and Cu(diimine)2(+)-catalyzed reactions are located that accoun

10 er, [(diimine)Pt(mu-CH(2))(mu-(CH(OCH(3)))Pt(diimine)](2+) (5).

11 dist/prox) when catalyzed by Cu(CH3CN)4(+); (diimine)2Cu(+) catalysts increase selectivity for the pr

12 elative affinity of an equilibrating set of (diimine)2Cu(+) complexes for the prox and dist cycloaddu

13 r low-melting polymers, the "sandwich" alpha-diimines 3-6 yielded semicrystalline "polyethylene" comp

14 e rings and a cyclohexylene backbone for the diimine along with an azide ion initiator.

15 2)bpy]Cl(3) (phi is 9,10-phenanthrenequinone diimine), an intercalating photooxidant, to allow the co

16 OL [(S)-Ph(2)-BINOL] and a series of achiral diimine and diamine activators in the asymmetric additio

17 h(phi)2DMB3+ (phi = 9,10-phenanthrenequinone diimine and DMB = 4,4'-dimethyl-2,2'-bipyridine), tether

18 )](3+) [where phi = 9,10-phenanthrenequinone diimine and phen' = 5-(amidoglutaryl)-1,10-phenanthrolin

19 The first pi-conjugated macrocyclic diimine and triaza DNA-binding intercalators and their p

20 tructurally characterized (Ph(2)-BINOLate)Zn(diimine) and (Ph(2)-BINOLate)Zn(diamine) complexes and s

21 complexes of Pd, (alpha-diimine)PdR2 (alpha-diimine = aryl-substituted diimine, R = n-Pr, n-Bu, i-Bu

22 Cu(I) oxidation by a photoexcited Re(I)-diimine at position 124 on a histidine(124)-glycine(123)

23 The synthesis of 11 beta-diimine [(BDI)-H] ligands, with varying N-aryl substitue

24 phi)2bpy]Cl3 (phi = 9,10-phenanthrenequinone diimine) binds to DNA without sequence specificity and,

25 )(chrysi)(3+) (chrysi is 5,6-chrysenequinone diimine) bound to the oligonucleotide duplex 5'-CGGAAATT

26 10-phenanthroline; phi = phenanthrenequinone diimine] bound to DNA decamer duplexes containing their

27 2)bpy']Cl(3) [phi = 9,10-phenanthrenequinone diimine; bpy' = 4-(butyric acid)-4'-methyl-2,2'-bipyridi

28 under formation of a new C-N-bond or in 1,3-diimines by C-C-bond-formation in case of bulky substitu

29 A phenylene diimine capped conjugate of 1,3-calix[4]arene (L) was sy

30 A phenylene-diimine-capped conjugate of lower rim 1,3-calix[4]arene

31 Using the chain walking palladium-alpha-diimine catalyst (catalyst 1), dendritic polymers bearin

32 late (MA) by a Pd(II) cyclophane-based alpha-diimine catalyst is reported.

33 olymerization catalyzed by a palladium-alpha-diimine catalyst.

34 Here we show that Ni(II)diimine catalysts are well suited for the controlled pol

35 ompared to the standard acyclic Pd(II) alpha-diimine catalysts.

36 ng the normal Brookhart type of Pd(II) alpha-diimine catalysts.

37 ) oxidation of half the ureas to a quinoidal-diimine cation, U(R)(+).

38 The quintuply bonded alpha-diimine chromium dimer [(H)L(iPr)Cr]2 reductively couple

39 5,6-chrysenequinone diimine (chrysi) complexes of rhodium(III) have been sho

40 ing the sterically expansive chrysenequinone diimine (chrysi) ligand to form Rh(chrysi)(phen)(bpy)(3+

41 h(bpy)(2)(chrysi)](3+) [chrysene-5,6-quinone diimine (chrysi)], mismatch selectivity depends on the h

42 10-phenanthroline)(9,10-phenan-threnequinone diimine)Cl(2)(+)), and azidophenacyl; chemical modificat

43 characterization of the photoactivity of Mn(diimine)(CO)(3)Br by single-crystal X-ray diffraction.

44 We have immobilized a M(diimine)(CO)(3)X moiety (where M is Re or Mn, and X can

45 A 1:1 mixture of the platinum dimethyl diimine complex [PhN[double bond]C(Me)C(Me)[double bond]

46 A ruthenium diimine complex [Ru(bpy-pyr)(bpy)2]C12 (bpy = 2,2'-bipyr

47 ts with 2 equiv of RNC to give eta(1),eta(2)-diimine complexes 2 (R = (t)Bu) and 3 (R = 1-adamantyl).

48 ort the synthesis and characterization of Ru-diimine complexes designed to bind to cytochrome p450cam

49 the reactivity of water-oxidizing ruthenium diimine complexes have often invoked participation of co

50 A family of chrysenequinone diimine complexes of rhodium with varying ancillary liga

51 electroluminescent properties of a family of diimine complexes of Ru featuring various aliphatic side

52 ved in solution, and revealed that the metal-diimine complexes rearranged from the fac- to mer-isomer

53 h thermal polymerization of transition-metal diimine complexes.

54 ysical and photochemical properties of metal-diimine complexes.

55 o closely related dicationic iron tris(alpha-diimine) complexes.

56 The diimine compounds 2 absorb at longer wavelengths (lambda

57 The diimine compounds are not emissive, and LFP studies indi

58 Seven Ru-tris(diimine) compounds were prepared to study the photooxida

59 s with total retention of the starting alpha-diimine configuration, as determined by NMR measurements

60 2)(phi)](3+) (phi = 9,10-phenanthrenequinone diimine), demonstrates that the chrysi ligand does indee

61 tures demonstrate a planar structure for the diimine derivatives and a twisted conformation for the d

62 omprehensive characterization of diamine and diimine derivatives of the fluorescent compound thioindi

63 In particular, two diimine-dioxime complexes were identified as exhibiting

64 heterobimetallic CoMg complexes supported by diimine-dioxime ligands are described.

65 and {CoNO}(9) (3, 4) complexes that contain diimine-dipyrrolide supporting ligands.

66 dipy (dipyrromethene-BF2) dye and a platinum diimine dithiolate (PtN2S2) charge transfer (CT) chromop

67 The diimine-dithiolato ambipolar complexes Pt(dbbpy)(tdt) an

68 Rh(phi)2DMB3+ (phi, 9,10-phenanthrenequinone diimine; DMB, 4,4'-dimethyl-2,2'-bipyridine) catalyzed t

69 derivative, 4,9-diaminoperylene quinone-3,10-diimine (DPDI), undergoes specific levels of dehydrogena

70 oxide synthase bound to a series of rhenium-diimine electron-tunneling wires, [Re(CO)3LL']+, where L

71 electron-transfer reactions between Ru-tris(diimine) excited states and iodide first yielded the iod

72 beta-mercaptoalkanoate acids to benzoquinone diimines, followed by cyclization with trifluoroacetic a

73 ntrolled induction of three chiral axes upon diimine formation.

74 The well-defined chiral amplification in the diimines formed results in intense Cotton effects at hig

75 one organic chromophore and lacking terminal diimine groups.

76 yridine; phzi, benzo[a]phenazine-5,6-quinone diimine) has been designed as a sterically demanding int

77 oxidative cyclization occurs to provide the diimine heterocycle.

78 (3,5-di-tert-butylsalicylidene)-1,2-ethylene-diimine) in the presence of a broad range of cocatalysts

79 We present data that show the formation of a diimine intermediate of the electrochemical oxidation of

80 d triarylsilanes by a square-planar pyridine-diimine iridium complex with a terminal nitrido unit lea

81 An alpha-diimine ligand (1) containing an axial donating pyridine

82 palladium nitro complexes in which the alpha-diimine ligand has been methylated.

83 m with the solvento complex increases as the diimine ligand is made more electron-withdrawing.

84 A diamide diimine ligand, [{-CH=N(1,2-C6H4)NH(2,6-iPr2C6H3)}2](n)

85 Here we show that a redox-flexible pyridine(diimine) ligand can stabilize a series of highly reduced

86 complexes bearing the redox-active pyridine(diimine) ligand, (Mes)PDI(Me) ((Mes)PDI(Me) = 2,6-(2,4,6

87 ands in contrast to classical diphosphine or diimine ligands and ranges in value from 136 to 107 degr

88 and bis(carboxylate) complexes bearing alpha-diimine ligands have been synthesized and demonstrated a

89 Ru) metal-ligand complex in which one of the diimine ligands intercalated into double-helix DNA.

90 nes that adopt chiral conformations, achiral diimine ligands with backbones that become axially chira

91 These include achiral diimine ligands with meso backbones that adopt chiral co

92 II) complexes bearing 3,5-disubstituted aryl diimine ligands, the rate-determining step is C [bond] H

93 laced by a chloride and sterically demanding diimine ligands.

94 plexes of the Fe(II) d(6) ion with chelating diimine ligands.

95 y of the LUMO and LUMO+1 of the heterocyclic diimine ligands.

96 yl complexes contain singly reduced pyridine(diimine) ligands suggesting formation occurs via coopera

97 xes bearing trianionic redox-active pyridine(diimine) ligands, [Cp(P)U((Mes)PDI(Me))]2 (1-Cp(P)), Cp*

98 A series of bis(aryl)diimine-ligated methyl complexes of Pt(II) with various

99 ose specific, highly active with the quinone diimine mediator and thermal resistance is retained (pre

100 plate detection system based on the quinone diimine mediator was developed and the well-known ABTS-a

101 ddition of 1 equiv of the redox-active alpha-diimine (Mes)DAB(Me) ((Mes)DAB(Me) = [ArN horizontal lin

102 suggesting that the potential risk posed by diimine metal complexes should be carefully reconsidered

103 supported by a doubly reduced naphthyridine-diimine (NDI) ligand reacts rapidly and reversibly with

104 ng a Ni-Ni bond supported by a naphthyridine-diimine (NDI) ligand, promotes rapid and selective cyclo

105 lear Ni complexes supported by naphthyridine-diimine (NDI) ligands catalyze the reductive cyclopropan

106 ickel complexes supported by a naphthyridine-diimine (NDI) pincer ligand as functional surrogates of

107 A dibenzobarrelene-bridged, alpha-diimine Ni(II) catalyst (rac-3) was synthesized and show

108 ethylene polymerization mechanism for (alpha-diimine)Ni catalysts, including effects of reaction temp

109 vinyltrialkoxysilanes using cationic (alpha-diimine)Ni(Me)(CH3CN)(+) complexes 4a,b/B(C6F5)3 yield h

110 ons show that well-defined complex 3b (alpha-diimine)Ni(Me)(OEt2)(+) reacts rapidly at -60 degrees C

111 ibrium with ethylene-opened chelates, (alpha-diimine)Ni(R)(C2H4)(+) complexes, the species responsibl

112 al X-ray characterization of cationic (alpha-diimine)Ni-ethyl and isopropyl beta-agostic complexes, w

113 gnard alkylation of the corresponding (alpha-diimine)NiBr(2) precursors is presented.

114 Activation of readily available (alpha-diimine)NiBr2 complexes 2 with a combination of AlMe3/B(

115 method was enabled by the discovery of alpha-diimine nickel catalysts that promote the chemoselective

116 A series of alpha-diimine nickel catalysts were tested for the polymerizat

117 much lower than those made by related alpha-diimine nickel catalysts.

118 The synthesis of a series of (alpha-diimine)NiR(2) (R = Et, (n)Pr) complexes via Grignard al

119 s formally inserted into the C-C bond of the diimine or into a C-H bond of the diimine.

120 [Rh(phi)2(bpy)]3+ (phi = phenanthrenequinone diimine) or with anthraquinone tethered to DNA.

121 The large variation in ET rates among the Ru-diimine:p450 conjugates strongly supports a through-bond

122 of model alkene-substitution reactions at a diimine-palladium(0) center reveal that the palladium ce

123 on of intermediate pi-complexes of the type (diimine)Pd(alkyl)(vinyltrialkoxysilane)(+).

124 2)=CHOR)(+) (3a-g), insertion to form (alpha-diimine)Pd(CH(2)CHMeOR)(+) (4a-g), reversible isomerizat

125 ) (4a-g), reversible isomerization to (alpha-diimine)Pd(CMe(2)OR)(+) (5a-g), beta-OR elimination of 4

126 , and allylic C-H activation to yield (alpha-diimine)Pd(eta(3)-C(3)H(5))(+) (6) and ROH.

127 on and allylic C-H activation to give (alpha-diimine)Pd(eta3-CH2CHCH2)+ (6) and Ph3SiOH.

128 omplexes (Me(2)bipy)Pd(Me)(VC)(+) and (alpha-diimine)Pd(Me)(VC)(+) (alpha-diimine = (2,6-(i)Pr(2)[bon

129 ta-OR elimination of 4a-g to generate (alpha-diimine)Pd(OR)(CH(2)=CHMe)(+) (not observed), and allyli

130 iv) under the same conditions yields [(alpha-diimine)Pd{(eta3-CH2CHCHCH(OSiPh3)Me)}][SbF6] (8-SbF6) i

131 rgoes a second insertion of 2 to form (alpha-diimine)Pd{CH2CH(OSiPh3)CH2CH(OSiPh3)Me+ (9), which can

132 v), and 2 (8 equiv) in CH2Cl2 yields [(alpha-diimine)Pd{eta3-CH2CHCHCH(OSiPh3)CH2CH(OSiPh3)Me}][B(C6F

133 A bench-stable, hydroxy-bridged alpha-diimine-Pd dimer can self-activate to an olefin oligomer

134 ation of 1 and insertion of 2 to give (alpha-diimine)PdCH2CH(OSiPh3)Me+ (4).

135 In the presence of vinyl ethers, (alpha-diimine)PdCl(+) species can be used to initiate ethylene

136 (Alpha-diimine)PdCl(+) species catalytically dimerize alkyl and

137 gnard alkylation of the corresponding (alpha-diimine)PdCl2 complexes.

138 benchtop and scalable synthesis of pyridine-diimine (PDI) ligand frameworks is presented using inexp

139 The reactions of (alpha-diimine)PdMe(+) species (1, alpha-diimine = (2,6-(i)Pr(2

140 ic quantities of 2a-g by formation of (alpha-diimine)PdMe(CH(2)=CHOR)(+) (3a-g), insertion to form (a

141 This paper reports that (alpha-diimine)PdMe+ species (1) (alpha-diimine = (2,6-iPr2 C6H

142 The reaction of (alpha-diimine)PdMeCl, [Li(Et2O)2.8][B(C6F5)4] (1 equiv), and 2

143 The reaction of (alpha-diimine)PdMeCl, Ag[SbF6] (1 equiv), and 2 (8 equiv) unde

144 his reaction proceeds by formation of (alpha-diimine)PdR'(CH(2)=CHOR)(+) pi complexes (R' = Me or CH(

145 es of stable dialkyl complexes of Pd, (alpha-diimine)PdR2 (alpha-diimine = aryl-substituted diimine,

146 inked covalently to a rhenium(I) tricarbonyl diimine photooxidant via a variable number of p-xylene s

147 The diimine platinum(II) ethylene hydride complex [(N/\N)Pt(

148 Sterically demanding Ni(II) alpha-diimine precatalysts were synthesized utilizing 2,6-bis(

149 lenediamine and isobutyraldehyde to form the diimine product.

150 el bis(alkylidene)-bridged platinum dimer, [(diimine)Pt(mu-CH(2))(mu-(CH(OCH(3)))Pt(diimine)](2+) (5)

151 imine)PdR2 (alpha-diimine = aryl-substituted diimine, R = n-Pr, n-Bu, i-Bu), have been prepared via G

152 uranium(VI) ion with a monoanionic pyridine(diimine) radical.

153 vide evidence for the formation of a similar diimine species from the electrooxidation of xanthine, w

154 4, bearing a previously unobserved pyridine(diimine) tetraanion, that was uniquely stabilized by bac

155 data show that the electrogenerated quinone diimine undergoes a Michael-type addition reaction with

156 hylmorpholine N-oxide to trianionic pyridine(diimine) uranium(IV) precursors, Cp*U((Mes)PDI(Me))(THF)

157 on reaction of symmetric (E-s-trans-E)-alpha-diimines using ethyl nosyloxycarbamate as aminating agen

158 diabetes care well suited mediator (quinone diimine) was selected and the GOx variant (T30V I94V) se

159 complexes [(N--N)PdMe(C(2)H(4))](+) (N--N = diimine) were measured by 2D EXSY NMR spectroscopy and f

160 a transient imide (imidyl) aziridinates the diimine, which subsequently ring opens.

161 n by hydrophobic interactions between the Ru-diimine wires and the substrate access channel.

162 Ru(II)- and Re(I)-diimine wires bind to the oxygenase domain of inducible

163 s with properties similar to those of the Ru-diimine wires may provide an effective means of NOS inhi

164 Rhenium-diimine wires, [Re(CO)3L1L1']+, where L1 is 4,7-dimethyl

165 a bipyridine (bpy) or phenanthroline (phen) diimine with an attached functional group that is used f

166 The reaction of glyoxal-derived alpha-diimines with palladium acetates in nitromethane leads t