Pregled bibliografske jedinice broj: 588864
Photochemical transformation of β, β′-dithienyl substituted o-divinylbenzenes leading to 1, 2-dihydronaphthalenes or fused pentacyclic compounds : first evidence of electrocyclization process via 2, 3-dihydronaphthalene intermediates
Photochemical transformation of β, β′-dithienyl substituted o-divinylbenzenes leading to 1, 2-dihydronaphthalenes or fused pentacyclic compounds : first evidence of electrocyclization process via 2, 3-dihydronaphthalene intermediates // Tetrahedron, 68 (2012), 34; 6873-6880 doi:10.1016/j.tet.2012.06.019 (međunarodna recenzija, članak, znanstveni)
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Naslov
Photochemical transformation of β, β′-dithienyl substituted o-divinylbenzenes leading to 1, 2-dihydronaphthalenes or fused pentacyclic compounds : first evidence of electrocyclization process via 2, 3-dihydronaphthalene intermediates
Autori
Vuk, Dragana ; Marinić, Željko ; Molčanov, Krešimir ; Kojić-Prodić, Biserka ; Šindler-Kulyk, Marija
Izvornik
Tetrahedron (0040-4020) 68
(2012), 34;
6873-6880
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
electrocyclization ; photochemistry ; thiophenes ; o-divinylbenzenes
Sažetak
The photochemical behaviour of 2, 2'-(o-phenylenedivinylene)dithiophenes (7a–c), 3, 3'-(o-phenylenedivinylene)dithiophene (8a) and 3, 3'-(o-phenylenedivinylene)dibenzothiophene (8b) was studied under the low concentrations. An intramolecular reaction via the 2, 3-dihydronaphthalene intermediate has been observed in all studied examples accompanied by dimerization and polymerization. The 1, 2-dihydro-2, 3-dithienylnaphthalenes (9a–c) were isolated (7–9%) from the 2-thiophene derivatives while the 3-thiophene derivatives gave polycyclic structures (13–44% yield).
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982929-2917 - Spektroskopija NMR i modeliranje bioaktivnih molekula (Plavšić, Dejan, MZOS ) ( CroRIS)
098-1191344-2943 - Protein-ligand međudjelovanja na atomnoj razini (Luić, Marija, MZOS ) ( CroRIS)
125-0982933-2926 - Heteropolicikli, strukturne osnove za bioaktivne spojeve. Sinteza i fotokemija (Škorić, Irena, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Profili:
Biserka Kojić-Prodić
(autor)
Dragana Vuk
(autor)
Krešimir Molčanov
(autor)
Željko Marinić
(autor)
Marija Šindler
(autor)
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
- MEDLINE