Azadiene chemistry. 6. Competitive diene and dienophilic character of 2,3,4,5,5-pentachloro-1-azacyclopentadiene in Diels-Alder reaction with conjugated dienes
Azadiene chemistry. 6. Competitive diene and dienophilic character of 2,3,4,5,5-pentachloro-1-azacyclopentadiene in Diels-Alder reaction with conjugated dienes