RT info:eu-repo/semantics/article T1 Synthesis of new disubstituted azolium ylides A1 Gandasegui Rodríguez, María Teresa A1 Álvarez-Builla Gómez, Julio K1 Disubstituted azolium ylides K1 Ciencia K1 Química orgánica K1 Science K1 Chemistry, organic AB A series of several azolium methylides have been obtained by reaction of 1-phenacylazolium salts with the corresponding dipolarophiles in a two-phase system. Only by the reaction of a benzimidazolium derivative with dimethyl acetylenedicarboxylate 1,3-dipolar cycloaddition was observed. PB Elsevier SN 0385-5414 YR 1990 FD 1990 LK http://hdl.handle.net/10017/3674 UL http://hdl.handle.net/10017/3674 LA eng DS MINDS@UW RD 29-mar-2024