КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «SULPHONIUM»
Поиск случаев использования слова
sulphonium в следующих библиографических источниках. Книги, относящиеся к слову
sulphonium, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на английский языке.
1
Organic Compounds of Sulphur, Selenium and Tellurium
... and H. Minato, Bull. Chem. Soc. Jpn., 1979, 52, 1 139 [catalysis of sulphide-
sulphonium salt equilibrium by ArSCN, ArSCFj, or ArSOMel; S. Kano, T.
Yokomatsu, and S. Shibuya, J. Chem. Soc, Chem. Commun., 1978, 785 [general
synthesis ...
Royal Society of Chemistry, D. R. Hogg, 1981
Thus the two enantiomers of carboxymethylethylmethyl sulphonium salts can be
represented as below. H,C "CH2CH3 CH2.COOH Mirror H2CH2 C v -CH3 CH2.
COOH Enantiomers of carboxymethylethylmethyl sulphonium bromide It seems ...
3
Organic Compounds of Sulphur, Selenium and Tellurium
prepared from an alkylaryldialkoxysulphurane oxide and has been trapped by
alkylation or deuteriation.28 2 Sulphonium Ylides Synthesis and Properties. —
The favoured methods for preparing sulphonium ylides remain the a-
deprotonation ...
4
Organic Compounds of Sulphur, Selenium and Tellurium
However, (160) was shown to revert to ylide and carbonyl compound by
treatment with sodium carbonate, upon which the sulphonium salt was isolated,
or by treatment with potassium t-butoxide in the presence of co-benzoylstyrene, ...
5
Some Modern Methods of Organic Synthesis
Dimethyloxosul- phonium methylide reacts in the same way with non-conjugated
aldehydes and ketones to form epoxides, and since it is more stable than the
sulphonium methylide its use might be preferred. The two reagents differ,
however ...
6
A Dictionary of Science
Thus they react with halogen compounds to form *sulphonium compounds and
can be oxidized to *sulphoxides. sulphinate (dithionite; hyposulphite) A salt that
contains the negative ion S2042', usually formed by the reduction of sulphites
with ...
John Daintith, Elizabeth A. Martin, 2010
7
Organic Reaction Mechanisms, 1968
(7l) The neutral and alkaline hydrolysis of trimethyl sulphonium and benzyl
methyl phenyl sulphonium salts273 and the thermal decomposition of solid
benzyl dimethyl sulphonium salts274 have also been studied. The acetolysis of
optically ...
B. Capon, C. W. Rees, 2008
8
Aliphatic Compounds: Sulphur, Phosphorus Silicon & Boron
When a sulphonium salt is heated, it decomposes into alkyl sulphide and alkyl
halide (cf. quaternary ammonium salts): [R3Sf - > R,S + RI When they are treated
with moist silver oxide, the sulphonium hydroxide is formed. [R,S]T + -AgOrT ...
Nucleophilic addition and subsequent isomerization of the initial non- conjugated
adduct to the conjugated isomer are followed either by addition of a second
nucleophile or dealkylation at sulphur (Scheme 53).258 These allenic
sulphonium ...
10
Photonic Polymer Systems: Fundamentals: Methods, and ...
Synthesis of the bis-sulphonium salt monomer in the reaction in Scheme 1 : a,a'-
Dichloro-p-xylene is reacted with tetrahydrothiophene to give p-xylylene- bis(
tetrahydrothiophenium chloride), [52547-07-6]. The monomer salt carries various
...
Donald L. Wise, Gary E. Wnek, Debra J. Trantolo, 1998
НОВОСТИ, В КОТОРЫХ ВСТРЕЧАЕТСЯ ТЕРМИН «SULPHONIUM»
Здесь показано, как национальная и международная пресса использует термин
sulphonium в контексте приведенных ниже новостных статей.
Editor's comment: Cutting the mustard
... Prohibition of Chemical Weapons' website says: “The chlorine atom is spiked off the ethyl group and the mustard agent is transferred to a reactive sulphonium ... «Laboratory Talk, Авг 14»
