Cyclocondensation of α-Aminonitriles and Enones: A Short Access to 3, 4-Dihydro-2 H-pyrrole 2-carbonitriles and 2, 3, 5-Trisubstituted Pyrroles

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%