Zobrazeno 1 - 10
of 98
pro vyhledávání: '"N. A. Nedolya"'
Publikováno v:
Russian Journal of Organic Chemistry. 59:38-46
Publikováno v:
Russian Journal of Organic Chemistry. 57:1901-1912
Publikováno v:
Russian Journal of Organic Chemistry. 57:287-291
The sequential reaction of lithiated methoxyallene, methyl isothiocyanate, and 2-(bromomethyl)-1,3-dioxolane in the presence of CuBr yields a 2,3-disubstituted thiophene instead of the expected pyrrole. The process is accomplished in one preparative
Publikováno v:
Russian Journal of Organic Chemistry. 49:1491-1496
Benzylsulfanyl-substituted 2-aza-1,3,5-triene prepared according to one-pot procedure from methoxyallene, isopropyl isothiocyanate, and benzyl bromide underwent unexpected rearrangement in the superbasic t-BuOK-THF-DMSO system with formation of 2-[(Z
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:1430-1435
For the case of 1-(allylsulfanyl)-2-methoxy-N-(1-methylethylidene)buta-1,3-dien-1-amine, obtained from α-lithiated methoxyallene, isopropyl isothiocyanate, and allyl bromide, it was shown that 5-ethylidene-2-(1-methoxyprop-2-enyl)-4,4-dimethyl-4,5-d
Publikováno v:
Russian Chemical Bulletin. 60:2617-2620
Reaction of 2-methoxy-N-(1-methylpropylidene)-1-(methylsulfanyl)buta-1,3-dien-1-amine with ButOK resulted in 2-ethylidene-6-methoxy-7-(methylsulfanyl)-3,4,5,6-tetrahy-dro-2H-azepine, the first example of 2-ethylidene-3,4,5,6-tetrahydro-2H-azepines, a
Publikováno v:
Russian Journal of Organic Chemistry. 47:146-149
Aza dienes [1, 2] and aza trienes [2, 3] are useful and important intermediates in the synthesis of both heterocyclic and open-chain polyfunctionalized compounds. We have discovered reactions of isothiocyanates with carbanions derived from alkenes [4
Publikováno v:
Polymer Science Series D. 4:13-19
The application of highly active bifunctional monomer 2-(vinyloxy)etoxymethylxirane as a diluent is shown to ensure a high diluting effect and a good complex of physicomechanical and adhesion properties.
Publikováno v:
Russian Journal of Organic Chemistry. 47:141-145
2-Aza-1,3,5-trienes have become readily accessible due to discovery and systematic studies of reactions of allenic and acetylenic carbanions with isothiocyanates [1, 2]. These compounds are universal precursors of new 2,3-dihydropyridines [3–7], py
Publikováno v:
Polymer Science. Series D. 2:20-26
The effect of the addition of commercial epoxy-diane resin ED-20 on the properties of the deformation strength and adhesion of epoxy polymers based on vinylox and ethylene glycol within a wide range of temperatures and concentrations is studied. The