ABSTRACT

Abstract ................................................................................................. 444 13.1 Introduction ................................................................................ 444 13.2 Experimental Part ....................................................................... 444 13.3 Results and Discussion ............................................................. 445 13.4 Conclusion ................................................................................. 448 Keywords .............................................................................................. 449 References ............................................................................................. 449

ABSTRACT

At oxidation 2-(N-acetylamino)-2-(3,5-di-tert-butyl-4-hydroxyphenyl)- propionic acid by oxygen at 55-60°C it is formed 2,4-di-tert-butylbicyclo(4,3,1)deca-4,6-dien-8-(N-acetylamino)-3,9-dion-1-oxa, which constitution is based on the data of spectrums of NMR 1Н 13С.