ライフサイエンスコーパス: diazonium

1 roborate (2) and the thermolysis of 1- and 4-diazonium-1,2,4-triazoles, using mainly mesitylene as th

2 d forms 6, an aggregate between betaine 4 (2-diazonium-9H-purin-6-olate) and cytosinium ion 5.

3 ing explanation for the mechanism suggests a diazonium activation by reduction at the open circuit po

4 This spontaneous diazonium activation reaction offers an attractive route

5 We show that the free energy of diazonium adsorption, determined using simulations, can

6 Pco SWNTs upon reaction with 4-chlorobenzene diazonium and 4-hydroxybenzene diazonium salts.

7 Diazonium and monothiolated self-assembled monolayer-mod

8 erimentally validated using 4-hydroxybenzene diazonium as a model electron acceptor.

9 Using a diazonium-based radical initiator, which induces formati

10 ss of the TS with respect to dipole bending: diazonium betaines (late TS, dipole bending required) >

11 ticle, we report the egress transfer of aryl diazonium cation across the liquid/liquid interface supp

12 The instability of diazonium cation complicates this process, so that this

13 Thionine (Th) diazonium cation is covalently attached onto the glassy

14 n-pi interaction with the positively charged diazonium cation.

15 reduction of in situ generated 4-nitrophenyl diazonium cations in aqueous acidic solution, followed b

16 ologen-SWCNT hybrids are synthesized by aryl-diazonium chemistry in the presence of isoamyl nitrite f

17 were first chemically functionalized through diazonium chemistry with a hydroxamic acid end group tha

18 field, DNA probes were electrografted, using diazonium chemistry, directly at the composite photoresi

19 olymer coating on its surface with a greener diazonium chemistry.

20 The electrografted 4-phenylalanine diazonium chloride (4-APhe) layers with zwitterionic cha

21 functionalization with 4-carboxymethyl aryl diazonium (CMA).

22 An unexpected formation of a diazonium compound was observed by nitration of an amino

23 ionalization of sp(2) carbon materials using diazonium compounds has been recently reignited, particu

24 a stepwise electrochemical reduction of two diazonium compounds.

25 zene linkage and generating a series of aryl diazonium compounds.

26 rosine side chains in the silk protein using diazonium coupling chemistry, increased drug binding and

27 ese is accomplished using a highly efficient diazonium coupling/oxime formation sequence, which insta

28 (PPF) by electrochemical reduction of their diazonium derivatives.

29 transition states for the cycloadditions of diazonium dipoles with a set of substituted alkenes (CH2

30 synthesized and deposited on surface by the diazonium electroreduction process.

31 was grafted onto the bottom electrode using diazonium electroreduction, which yields a stable and ro

32 covalently on the junction base electrode by diazonium electroreduction, while the counter electrode

33 elf-organized monolayer (SOM) obtained using diazonium electroreduction.

34 y aryl radicals generated in situ from arene diazonium fluoroborates promoted by ascorbic acid in air

35 grafting of a calix[4]arene platform bearing diazonium functionalities at its large rim and carboxyli

36 The products were made to bear aryl diazonium functionalities that allow them to be used as

37 ovalently linked between the nanotubes using diazonium functionalization chemistry to provide 3-dimen

38 deling to understand and model the extent of diazonium functionalization of SWCNTs coated with variou

39 rformed a subsequent in situ electrochemical diazonium functionalization of the hyperexpanded graphit

40 Here we show that covalent aryl diazonium functionalization suppresses the chemical degr

41 developed by immobilizing tyrosinase onto a diazonium-functionalized boron doped diamond electrode (

42 monitoring of the electrochemically actuated diazonium grafting of a gold surface.

43 d that electrochemical immobilisation of the diazonium-grafting layer allowed the formation of a dens

44 A novel air-stable diazonium hexafluorophosphate reagent that allows for ra

45 (PL) during a reaction with 4-chlorobenzene diazonium in aqueous solution, evidence for a characteri

46 s salt in 1,2-dichloroethane can be used as "diazonium ink".

47 hemical reduction of 4-fluoro-3-nitrobenzene diazonium ion has been developed and utilized for biosen

48 se mechanism where reversible formation of a diazonium ion intermediate precedes rate-limiting ring c

49 articular significance is the formation of a diazonium ion on the aromatic ring of the MOF, and the p

50 ly conductive layer that can support further diazonium ion reduction and additional layer growth.

51 PPF surfaces can be chemically modified via diazonium ion reduction to yield a covalently attached m

52 Raman spectra of NAB chemisorbed to GC via diazonium ion reduction were obtained in acetonitrile wi

53 attributed to the synergistic binding of the diazonium ion to the local "hot/cold spots" formed by th

54 composition pathway generates an amide and a diazonium ion.

55 t remarkably high reactivity toward aromatic diazonium ions and this reaction can be used to chemosel

56 Second, imine diazonium ions could also undergo either the elimination

57 First, azido methanolate complexes or imine diazonium ions could lead to benzisoxazole products via

58 PPF surfaces modified by reduction of diazonium ions of stilbene, biphenyl, nitrobiphenyl, ter

59 lar-level understanding of the adsorption of diazonium ions onto heterogeneous, charge-mobile SWCNT s

60 For single-scan derivatizations of 1 mM diazonium ions to -0.6 V versus Ag+/Ag, the biphenyl and

61 es spontaneous exfoliation when reacted with diazonium ions to produce soluble graphenes with high fu

62 ast, rearrangement of 3 and 4 leads to alkyl diazonium ions.

63 Molecular grafting of diazonium is a widely employed surface modification tech

64 Following this, nitrophenyl (NP) diazonium is reduced to graft a second component.

65 ss starting with electrochemical grafting of diazonium, leading to the attachment of aryl layer beari

66 ite lysozyme (HEL), structurally modified by diazonium-linked conjugation with a simple hapten such a

67 We demonstrate local diazonium modification of pristine sp(2) carbon surfaces

68 ed electrochemistry as a route to controlled diazonium modification.

69 the series oxides, imine, and ylide for the diazonium, nitrilium, and azomethine betaine classes of

70 Electrochemically driven diazonium patterning is investigated at a range of drivi

71 ate that molecules electroreduced from their diazonium precursors are not chemisorbed flat on the PPF

72 Control experiments, sans the BBD diazonium radical initiator, were all negative for any e

73 We report a fast and highly efficient diazonium reaction that couples a nitroazobenzene chromo

74 groups on the sidewall via a method using a diazonium reagent.

75 f aromatic organic molecules by reduction of diazonium reagents enables formation of molecular layers

76 Diazonium reagents functionalize single-walled carbon na

77 rs made by successive reduction of different diazonium reagents were also observable and will be valu

78 ode surfaces by electrochemical reduction of diazonium reagents, then a Ti(2 nm)/Au top contact was a

79 ode surfaces by electrochemical reduction of diazonium reagents, then a top contact applied to comple

80 o have, on average, higher reactivity toward diazonium reagents.

81 late as well as with diaryliodonium and aryl diazonium reagents.

82 click reaction on an alkyne layer formed by diazonium reduction permitted incorporation of a range o

83 transmitted through the growing film during diazonium reduction, despite the fact that electron tunn

84 pendent on both the initial concentration of diazonium salt and the duration of irradiation.

85 Molecular grafting of p-nitrobenzene diazonium salt at the surface of (Li)FePO4-based materia

86 is the electrografting of reduced-GO with a diazonium salt bearing a protonated amino group that can

87 First, bithiophene phenyl (BTB) diazonium salt is reduced using host/guest complexation

88 When the diazonium salt is treated with nitroacetonitrile, a subs

89 Electrografted diazonium salt layers on the surface of surface plasmon

90 PGC particles were modified by adsorbing the diazonium salt of 4-aminobenzoic acid onto the PGC, foll

91 ous reaction between LiFePO4 and an aromatic diazonium salt of benzenediazonium tetrafluoroborate.

92 e triazene linkage is formed by coupling the diazonium salt of Fmoc-Phe(pNH(2))-OAllyl to a MBHA-poly

93 % TFA in DCM, and reduction of the resulting diazonium salt of the peptide with FeSO(4).7H(2)O in DMF

94 ules to porous graphite electrodes using the diazonium salt reduction strategy.

95 e the ability of the electrografting of aryl diazonium salt to attach an organic film to the graphene

96 An aryl diazonium salt was prepared with weakly coordinating and

97 The synthesis of a bipodal diazonium salt, 3,5-bis(4-diazophenoxy)benzoic acid, and

98 t electrochemically reducing 4-carboxyphenyl diazonium salt, which had been electrochemically generat

99 in-channel referencing SPR sensor utilizing diazonium salt-based surface chemistry.

100 pH, stoichiometry, and chemical structure of diazonium salt-led to a high degree of site-specificity

101 itonin (sCT) were targeted using appropriate diazonium salt-terminated linear monomethoxy poly(ethyle

102 with nitrous acid produces the corresponding diazonium salt.

103 on the six electrodes by electroreduction of diazonium salt.

104 and further transformation of the resulting diazonium salt.

105 onstant energy, above the Fermi level of the diazonium salt.

106 ction of readily available TEMPONa with aryl diazonium salts allows for clean generation of the corre

107 ingle-walled carbon nanotubes (SWCNTs) using diazonium salts allows modification of their optical and

108 e broad scope of the reaction toward various diazonium salts and enol acetates was explored.

109 d the scope of the reaction for several aryl diazonium salts and heteroarenes.

110 ich-assays on electrodes with electrografted diazonium salts and monothiolated self-assembled monolay

111 groups by electrochemical reduction of aryl diazonium salts and then used as anodes with poised pote

112 s (CNOs) and activated by electrografting of diazonium salts bearing terminal carboxylic acid and mal

113 C-H bond arylation of heteroarenes with aryl diazonium salts by a photoredox process.

114 of electron-transfer reactions with organic diazonium salts for monolayer graphene supported on a va

115 ut by continuous-flow chemistry between aryl diazonium salts generated in situ and methyl acrylate.

116 Covalent modification of graphene by organic diazonium salts has been used to achieve these goals, bu

117 e using an electrochemical process with aryl diazonium salts in the high conversion regime (D/G ratio

118 Thermolysis of each of the diazonium salts in the presence of mesitylene again gave

119 s not require the handling of hazardous aryl diazonium salts involves inexpensive reagents and solven

120 ectrochemical reduction of a variety of aryl diazonium salts is described.

121 ix- and seven-membered ring alkenes and aryl diazonium salts is presented.

122 he limitations associated with handling aryl diazonium salts often hinder both the substrate scope an

123 r converted in situ into their corresponding diazonium salts on glassy carbon electrodes.

124 groups are introduced by electrografting of diazonium salts or by self assembly of mono- and dithiol

125 Diazonium salts prepared from aminoazonafides were key i

126 -catalyzed Matsuda-Heck couplings with arene diazonium salts to alpha-benzyl butenolides or pentenoli

127 R) sensor utilizing electrolytic grafting of diazonium salts to individually functionalize two gold p

128 The addition of diazonium salts to single-walled carbon nanotubes (SWCNT

129 the alpha-arylation of enol acetates by aryl diazonium salts under mild conditions using [Ru(bpy)(3)]

130 ison of antifouling performance of different diazonium salts was facilitated by a tripad SPR sensor d

131 ated Pt phases as reducing agent with phenyl diazonium salts was performed.

132 sed in THF, and different isolated porphyrin-diazonium salts were added.

133 Diazonium salts were electrochemically grafted on iron-o

134 inatorial approach, based on azo coupling of diazonium salts with either phenolic compounds or aromat

135 atsuda-Heck reaction) of electron rich arene diazonium salts with electron deficient olefins has been

136 colored thermally stable derivatives of aryl diazonium salts, were used as valuable substrates for th

137 uced platinum phase" reacts with nitrophenyl diazonium salts, without applying any external potential

138 two successive electrochemical reductions of diazonium salts.

139 e were functionalized by treatment with aryl diazonium salts.

140 chlorobenzene diazonium and 4-hydroxybenzene diazonium salts.

141 surface-grafted monolayers and the precursor diazonium salts.

142 that eliminates the need to isolate the aryl diazonium salts.

143 the simultaneous electroreduction of the two diazonium salts.

144 unctionalized by electrochemical grafting of diazonium salts.

145 alkenyl and allenyl cycloalkanols with aryl diazonium salts.

146 electrode by electrografting two functional diazonium salts.

147 surface via the pathway of reduction of aryl diazonium salts.

148 bon nanotubes that were functionalized using diazonium salts.

149 pontaneous reduction of in situ generated NR diazonium salts.

150 s shown that these molecules readily release diazonium species in a pH-dependent manner in a series o

151 offer one of the mildest ways of generating diazonium species in aqueous solutions.

152 s, has a reaction rate sensitive to the aryl diazonium substituent and alters the electronic properti

153 tamer biosensor was fabricated by grafting a diazonium-supporting layer onto screen-printed carbon el

154 odes approach the reduction potential of the diazonium terminal groups.

155 an studies on the reaction of 4-bromobenzene diazonium tetrafluoroborate directly with single and net

156 --v and 12a--f were prepared by coupling the diazonium tetrafluoroborate salt 6b of aminopyrimethamin

157 An isolated diazonium tetrafluoroborate salt efficiently trapped Na(

158 urides has been developed by the reaction of diazonium tetrafluoroborates and diaryl dichalcogenides

159 temperatures, which is not the case for this diazonium tetrazolyl-1,2,3-triazolate, being stable at a

160 ucture determination revealed a zwitterionic diazonium tetrazolyl-1,2,3-triazolate, whose constitutio

161 Diazotization of the aniline into an aryl diazonium, using nitrous acid in aqueous conditions, was

162 old(I) species were oxidized to gold(III) by diazonium without any external oxidants.