«DIAZOTIZATION»に関連する英語の本
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The treatment of aniline with nitrous acid, HNO2, produces a diazonium salt, in a
reaction called diazotization. Diazonium salts are important synthetic
intermediates that can undergo coupling reactions to form azo dyes and
substitution ...
Marye Anne Fox, James K. Whitesell, 2004
... AT-anisal-, 238*. , P,P' - bensohydrylidenebUi [ N - dimethyl-, 3640'. , A'-bensyl-
. See Bemylaminr, N- phenyl-. , m - (benxylsulfonyl)-, 1014'. , m(o and £)-bromo-,
diazotization velocity! const, of, 1024'. , ffi(and p) - bromo - N - dimethyl-, 3614*.
3
Comprehensive Organic Functional Group Transformations: ...
l' R42N R5 R2 R5 R1 R2 N-R5 NR4, Scheme 46 3.12.3.3 x-Diazo Carbonyl and /
f-Dicarbonyl Compounds 3.12.3.3.1 Diazotization ofa.-amino carbonyl
compounds Diazotization of a-amino carbonyl compounds is an important
reaction for the ...
Alan R. Katritzky, Otto Meth-Cohn, Gerald Pattenden, 1995
4
The Chemistry of Heterocyclic Compounds, Thiophene and Its ...
stituted in the 5 position undergo “self-coupling”2°2A30'431 or form 5-nitroso
derivatives“,432 Even when the 5 position is blocked, diazotization still
sometimes fails.212 2-Aminothiophenes bearing phenyl and l-naphthyl
substituents have ...
5
Science of Synthesis: Houben-Weyl Methods of Molecular ...
Diazotization Using 2,2-Dimethylpropane-1,3-diyl Dinitrite Formation of
Arenediazonium Salts by Diazotization in Acidic Solution ...........................................
Reactions of Anilines with Sodium Nitrite in Acidic Media, Followed by Anion
Exchange .
R. Alan Aitken, Mateo Alajarin, D. W. Allen, 2014
6
Houben-Weyl Methods of Organic Chemistry Vol. E 23o, 4th ...
11 I. By diazotization of aromatic amines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Mechanism of the diazotization reaction . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Overview of ... 21 b) Diazotization in concentrated acids . . . . . . . . . . . . . . . . . . . . . . .
. . . . 22 In ...
Karl-Heinz Büchel, Jürgen Falbe, Herrmann Hagemann, 2014
7
Industrial Organic Pigments: Production, Properties, ...
2.2.1.2. Methods. of. Diazotization. The following methods are currently used to
produce azo pigments on an industrial scale. The choice depends on the basicity
and on the solubility of the individual product. Direct Diazotization An aqueous ...
Willy Herbst, Klaus Hunger, 2006
8
Science of Synthesis: Houben-Weyl Methods of Molecular ...
[198] 7-(Ethoxycarbonyl)-3,6-dimethyl-5H-pyrrolo[3,2-d][1,2,3]triazin-4(3H)one is
obtained by diazotization of the corresponding 3-aminopyrrole-2-carboxamide,[
324] and 1,2,3-triazino[5,4-b]indol-4(3H)-ones are similarly prepared.
Daniel Bellus, Matthias Bohle, Robert M. Borzilleri, 2014
9
Industrial Dyes: Chemistry, Properties, Applications
Depending on the basicity and solubility of the amines being diazotized, the
following diazotization methods find industrial use: a) b) c) d) Direct Diazotization.
The primary aromatic amine is dissolved or suspended in aqueous hydrochloric
or ...
10
Chemistry of Nucleosides and Nucleotides
D-ribofuranosyl)imidazole-4-carbonitrile (330e) was obtained by diazotization of
279 in 47-49% hydrobromic acid in the presence of either cuprous bromide or
cuprous iodide. Replacement of the diazonium group in 279 by hydrogen to ...
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Confirming Bilirubin Results: A SelectScience Interview
Ictotest is based on the diazotization reaction, whereby the coupling of a unique solid diazonium salt with bilirubin in an acid medium presents ... «SelectScience.net, 4月 14»
