SYNTHESIS OF 14H-NAPHTHO[1′,2′:5,6][1,3]OXAZINO[3,2-a]BENZIMIDAZOLE, A NEW HETEROCYCLIC SYSTEM

被引:7
|
作者
Osyanin, V. A. [1 ]
Osipov, D. V. [1 ]
Klimochkin, Yu. N. [1 ]
机构
[1] Samara State Tech Univ, Samara 443100, Russia
关键词
2-methylsulfanylbenzimidazole; o-methylenequinones; 14H-naphtho[1 ',2 ':5,6][1,3]oxazino[3,2-a]benzimidazoles; Mannich bases; cascade reactions; AMINES;
D O I
10.1007/s10593-011-0727-y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The previously unreported 14H-naphtho[1',2':5,6][1,3]oxazino[3,2-a]benzimidazole heterocyclic system was synthesized by the condensation of 1-dimethylaminomethyl-2-naphthols and 2-methylsulfanylbenzimidazole. A highly reactive o-methylenequinone derivative of naphthalene is proposed as an intermediate in this reaction.
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页码:108 / 111
页数:4
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