On the Reaction of N-Vinyliminophosphoranes. 9. The Synthesis and Reaction of N-(1, 3, 5-Cycloheptatrienyl) iminophosphoranes to Provide a Novel Route to 1- …
Y Iino, E Hara, M Nitta
文献索引:Iino, Yukio; Hara, Eijiro; Nitta, Makoto Bulletin of the Chemical Society of Japan, 1989 , vol. 62, p. 1913 - 1916
The first syntheses of N-(2, 4, 6-cycloheptatrienyl) iminophosphoranes (3a, b) and their thermal conversion to N-(1, 3, 5-cycloheptatrienyl) iminophosphoranes (5a, b) have been studied. The kinetic study of the 1, 5-hydrogen migration of 3a, b to N-(1, 3, 6- cycloheptatrienyl) iminophosphoranes (4a, b) has also been investigated. The reaction of 5b with α-bromoacetophenone derivatives has provided a novel route to the 1-azaazulene ...