RIPHENYLPHOSPHINE (1) reacts with 2,6-bis(4-azidobenzylidene)-4-methylcyclohexanone (4) to give the respective triphenylphosphinylidenetriaz-1-enyl (5a) and triphenylphosphinylideneamino (5b).Moreover, reaction of aryl azide (4) with trisdimethylaminophosphine (2) in refluxing toluene afforded the new products (6a, b).On the other hand, phosphorus ylides (3a-d) react with azidobenzylidene (4) to g...