Preparation and Synthetic Applications of Iminophosphoranes Derived from o-Substituted Arylazides: Preparation of PyrazoloIndazole, 4H-3,1-Benzoxazine and Quinoline Derivatives. Crystal structure of 2--4-methylquino

Article abstract of DOI:10.1016/S0040-4020(01)87234-3

The Staudinger reaction of several ortho-substituted arylazides with triphenylphosphine has been studied.The reaction product is found to be strongly dependent on the nature of the ortho-substituent.The Aza Wittig-type reaction of iminophosphorane derived