0194794 - UOCHB-X 20030100 RIV DE eng J - Článek v odborném periodiku
Doubský, Jan - Streinz, Ludvík - Lešetický, L. - Koutek, Bohumír
Ring-opening of lactones with alkynyltrifluoroborates: a new route to functionalized ŕ-alkynones.
Synlett. č. 7 (2003), s. 937-942. ISSN 0936-5214. E-ISSN 1437-2096
Grant CEP: GA ČR GA203/00/0219; GA MŠMT OC E16.10
Výzkumný záměr: CEZ:AV0Z4055905
Klíčová slova: lactones * ring-opening * alkynyltrifluoroborates
Kód oboru RIV: CC - Organická chemie
Impakt faktor: 2.741, rok: 2003

Alkynyltrifluoroborate salts, readily generated in situ by the addition of BF₃.OEt₂ to alkynyllithiums, were shown to mediate the regioselective acyl C-O ring cleavage of 5-, 6-, and 7-membered lactones.
Trvalý link: http://hdl.handle.net/11104/0090465