Pregled bibliografske jedinice broj: 589674
Adamantyl-β-butyrolactones : Synthesis and ring-opening reactions
Adamantyl-β-butyrolactones : Synthesis and ring-opening reactions // Tetrahedron, 68 (2012), 42; 8795-8804 doi:10.1016/j.tet.2012.07.102 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 589674 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Adamantyl-β-butyrolactones : Synthesis and ring-opening reactions
Autori
Matković, Marija ; Molčanov, Krešimir ; Glaser, Robert ; Mlinarić-Majerski, Kata
Izvornik
Tetrahedron (0040-4020) 68
(2012), 42;
8795-8804
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
lactonization; β-lactones; adamantyl-β-butyrolactones; C(carbonyl)—O(acyl) bond-cleavage; C(alkyl)—O(acyl) bond-cleavage
Sažetak
2-(1-Adamantyl)-β-butyrolactones 3a and 3b were synthesized using very common peptide coupling reagents under mild conditions and their ring-opening reactions were then studied. These novel lactones showed pronounced stability and were resistant to cleavage upon acidic water extraction and column chromatographic purification. The adamantane moiety plays an important function in lowering the lactone reactivity by protecting the electrophilic sites on the four-membered ring via steric hindrance. However under certain conditions, both O–C(carbonyl) and O–C(alkyl) bond-cleavage ring-opening reactions were observed. Bond-cleavage at physiological temperature makes these novel lactones especially noteworthy. Novel adamantyl-β-butyrolactones have a potential to act as biomembrane soluble amphyphiles that might exhibit a combination of stability and biological activity with the latter hopefully predominating.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982933-2911 - Kavezasti spojevi: ugradbene jedinice u molekularnim sustavima (Majerski, Kata, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", 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
- MEDLINE