ABSTRACT
Abstract ................................................................................................. 238 12.1 Introduction ................................................................................ 238 12.2 Experimental Section ................................................................. 240 Keywords .............................................................................................. 247 References ............................................................................................. 247
ABSTRACT
The new data on the directed synthesis of bisspiro-3,1-benzoxazine based on dicarboxylic acid 2-(1-cyclopentenyl) aniline. The influence of various substituents in the benzene ring of ortho siklopentana on the reaction of their intramolecular heterocyclization.
