Tandem 1,3-dipolar cycloadditions of pyridinium or isoquinolinium methylides with olefinic dipolarophiles leading to cycl[3.2.2]azines. Enamine route as a new generation method of azomethine ylides
Tandem 1,3-dipolar cycloadditions of pyridinium or isoquinolinium methylides with olefinic dipolarophiles leading to cycl[3.2.2]azines. Enamine route as a new generation method of azomethine ylides