Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Alexey M. Kavun"'
Autor:
Yulia V. Nelyubina, Andrey G. Lvov, Anatoly V. Metelitsa, Alexey M. Kavun, Vadim V. Kachala, Valerii Z. Shirinian
Publikováno v:
The Journal of Organic Chemistry. 82:1477-1486
The effect of the size of the ethene bridge on the structural and spectral properties of photochromic diarylethenes, which remains a poorly understood phenomenon, was studied as applied to diarylethenes containing unsymmetrical (cyclohexenone and cyc
Autor:
Vadim V. Kachala, Andrey G. Lvov, Konstantin A. Lyssenko, Alexey M. Kavun, Valerii Z. Shirinian
Publikováno v:
Organicbiomolecular chemistry. 17(20)
A general strategy for the preparative benzannulation of aromatic heterocycles via photocyclization of 1,2-dihetarylethenes was proposed for the first time. The strategy includes two steps, namely, modular assembly of dihetarylethenes from widely ava
Publikováno v:
Synthesis. 49:1255-1263
A new efficient method was developed for the synthesis of triaryl-substituted cyclohexenones and salicylates. The method is based on the Robinson annulation of readily available keto esters and chalcones, followed by the aromatization of the cyclohex
Autor:
Dmitry V. Lonshakov, Valerii Z. Shirinian, Alexey M. Kavun, Anton V. Yadykov, Andrey G. Lvov, Mikhail M. Krayushkin
Publikováno v:
Dyes and Pigments. 124:258-267
New dialkylamino groups-comprising diarylethenes of 2,3-diarylcyclopent-2-en-1-one (DCP) series have been synthesized and its photochromic, fluorescent as well as acidochromic features have been investigated. It was shown that photochromic properties
Publikováno v:
Mendeleev Communications. 24:277-279
Alkylation of ethyl 4-(2,5-dimethylthiophen-3-yl)-3-oxobutanoate with 2-aryl-4-bromoacetyl-5-methyl-1,3-oxazole followed by decar-boxylation–cyclization of the intermediate diketo ester affords the title photochromic compounds. Relationship between
Publikováno v:
ChemInform. 46
Novel unsymmetrical photochromic diarylethenes of the cyclopentenone series are synthesized and their photospectroscopic properties are investigated in MeCN.
Autor:
Igor V. Zavarzin, Valerii Z. Shirinian, Vadim V. Kachala, Andrey G. Lvov, Alexey M. Kavun, Mikhail M. Krayushkin
Publikováno v:
ChemInform. 46
The photocyclization/rearrangement reaction of diarylethenes provides various substituted naphthalene derivatives.
Autor:
Vadim V. Kachala, Alexey M. Kavun, Mikhail M. Krayushkin, Andrey G. Lvov, Igor V. Zavarzin, Valerii Z. Shirinian
Publikováno v:
Organic letters. 16(17)
A novel photochemical rearrangement of diarylethenes bearing oxazole and benzene derivatives as aryl moieties that results in the formation of polyaromatic systems was investigated. The mechanism of the transformation includes photocyclization, seque