On the Reaction ofN-Vinyliminophosphoranes. 9. The Synthesis and Reaction ofN-(1,3,5-Cycloheptatrienyl)iminophosphoranes to Provide a Novel Route to 1-Azaazulenes
On the Reaction ofN-Vinyliminophosphoranes. 9. The Synthesis and Reaction ofN-(1,3,5-Cycloheptatrienyl)iminophosphoranes to Provide a Novel Route to 1-Azaazulenes