Помогите достать эти две статьи.
1. Tetrahedron, 1986, Vol. 42, Issue 13, P. 3649-3654.
Conformational behaviour and E/Z isomerization of N-acyl and N-aroylhydrazones
Gerardo Palla, Giovanni Predieri, Paolo Domiano, Carlo Vignali, Walter Turner
Код: Выделить всё
http://dx.doi.org/10.1016/S0040-4020(01)87332-4
The Synthesis of (3'-Oxo-3',4'-Dihydro-2'h-1',4'-Benzothiazin-2'-Yl)Acetic Acid and (3'-Oxo-3',4'-Dihydro-2'h-1',4'-Benzoxazin-2'-Yl)Acetic Acid-Derivatives
T. Teitei
Код: Выделить всё
http://dx.doi.org/10.1071/CH9860503