Pregled bibliografske jedinice broj: 907478
Excited state reactions of β-pyridyl-o-divinylbenzenes as a pathway to versatile polycyclic compounds with the unusual entrapment of multiple isomerized dihydro-intermediates
Excited state reactions of β-pyridyl-o-divinylbenzenes as a pathway to versatile polycyclic compounds with the unusual entrapment of multiple isomerized dihydro-intermediates // Journal of molecular structure, 1156 (2018), 182-192 doi:10.1016/j.molstruc.2017.11.100 (međunarodna recenzija, članak, znanstveni)
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Naslov
Excited state reactions of β-pyridyl-o-divinylbenzenes as a pathway to versatile polycyclic compounds with the unusual entrapment of multiple isomerized dihydro-intermediates
Autori
Šagud, Ivana ; Marinić, Željko ; Škorić, Irena
Izvornik
Journal of molecular structure (0022-2860) 1156
(2018);
182-192
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
styryl-pyridines ; photochemistry ; dihydro-intermediates
Sažetak
New hetero-stilbene derivatives, namely cis/trans-2/3/4-(2-vinylstyryl)pyridines, have been synthesized by Wittig reaction from the diphosphonium salt of α, α′-o-xylenedibromide, formaldehyde and 2/3/4-pyridinecarbaldehydes. The 2/3/4-(2-vinylstyryl)pyridines afforded, by photochemical intramolecular cycloaddition and cyclization reactions, diverse new polycyclic products with the pyridine ring integrated into the polycyclic skeletons. All of the new benzobicyclo[3.2.1]octadiene, benzobicyclo[2.1.1]hexene and vinyl- benzoquinoline products were identified and characterized by spectroscopic methods. Isomerized dihydro- intermediates *Revised Manuscript Click here to view linked References 2 (DHQs), that formed as a result of [1, n-H] shifts were also isolated, identified and characterized. DHQ intermediate isomers were never isolated in these conditions before.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Ustanove:
Institut "Ruđer Bošković", Zagreb,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- CA Search (Chemical Abstracts)