2-bromomelatonins;
indolo[2,1-b][1,3]benzoxazines;
iodomethylates of 2-[(dimethylamino)methyl]phenols;
o-methylenequinones;
MELATONIN DERIVATIVES;
D O I:
10.1007/s10593-009-0350-3
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The previously unknown heterocyclic system, indolo[2,1-b][1,3]benzoxazine, has been synthesized by condensation of iodomethylates of 2-[(dimethylamino)methylphenols] and 2-bromomelatonins. The highly reactive o-methylenequinone is proposed as an intermediate.