14067-87-9Relevant articles and documents
Sulfonyl azides acylsulfonamide derivatives and their use for production of derivative.
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Paragraph 0033-0034, (2017/06/03)
PROBLEM TO BE SOLVED: To provide a click reaction having bioorthogonality and high versatility.SOLUTION: Sulfonyl amidines and acylsulfonamides are manufactured by using thioamide and sulfonyl azide. The reaction is a novel click reacting having no need of additives and bioorthogonality and high versatility with proceeding under a mild condition and in a solution.
REACTIONS OF IMIDIC ACID DERIVATIVES WITH NUCLEOPHILIC REAGENTS. BIFUNCTIONAL CATALYSIS OF THE ARYLAMINOLYSIS OF ARYL N-PHENYLSULFONYLBENZIMIDATES IN CHLOROBENZENE
Skrypka, A. V.,Drizhd, L. P.,Savelova, V. A.
, p. 971 - 976 (2007/10/02)
The kinetics of the reaction of aryl N-phenylsulfonylbenzimidates PhC(OArX)=NSO2Ph with aniline in chlorobenzene at 25 deg C are characterized by first-order in the imidate and third and fourth order in the arylamine.The reaction is accelerated by phenols, pyridines, acetic acid, and 2-hydroxypyridines and is described by a kinetic equation of first order in each of the reagents and in the catalyst (in the monomeric form).The catalytic activity of the ring-substituted 2-hydroxypyridines does not depend on the nature of the substituent.This fact and the high activity of the acetic acid and 2-hydroxypyridines compared with the monofunctional compounds are explained by a bifunctional mechanism of catalysis.
REACTIVITY OF N-SUBSTITUTED BENZIMIDOYL CHLORIDES WITH ANILINE IN BENZENE
Mikhailov, B. A.,Drizhd, L. P.,Litvinenko, L. M.,Bondarenko, L. I.,Savelova, V. A.
, p. 1309 - 1313 (2007/10/02)
The kinetics of the reaction of N-substituted benzimidoyl chlorides C6H5C(Cl)=NR with aniline in benzene at 25 deg C were studied.The results were compared with the reactivity of benzoyl chloride C6H5C(Cl)=O and thiobenzoyl chloride C6H5C(Cl)=S.On the basis of the high sensitivity of the process to the introduction of a substituent R at the nitrogen atom in the imidoyl chloride molecule it is concluded that the C=N bond takes part as "reactant" in a nucleophilic substitution mechanism.