Mathematics Education.
Gokkusagi LTD. STI..
Vol. 11.
2016.
P. 1261-1270
Six novel 9-(arylidene)amino-11-(2-hydroxyphenyl)-8-oxa-12-azatricyclo[7.3.1.02,7]-tridecatrienes incorporating formally 1,5-oxazocine moiety were synthesized by one step protocol from 2,6-di(2-hydroxyphenyl)-4-oxopiperidines with aromatic aldehydes and ammonium acetate. © ISUCT Publishing.