A REGIOSPECIFIC SYNTHESIS OF 2-AZAANTHRAQUINON-3-ONES VIA A HETERO-DIELS-ALDER REACTION WITH BROMONAPHTHOQUINONES

被引:16
作者
BOUAMMALI, B [1 ]
PAUTET, F [1 ]
FILLION, H [1 ]
SOUFIAOUI, M [1 ]
机构
[1] FAC SCI RABAT,DEPT CHIM,CHIM PLANTES & SYNTH ORGAN & BIOORGAN LAB,RABAT,MOROCCO
关键词
DIELS-ALDER; 2-AZADIENE; BROMONAPHTHOQUINONE; 2-AZAANTHRAQUINON-3-ONE;
D O I
10.1016/S0040-4020(01)89895-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Diels-Alder reaction between 2-azadienes and 2- or 3-bromo-5-substituted naphthoquinones (R3=OH, OAc, OMe) led to a regiospecific synthesis of the corresponding 2-azaanthraquinon-3-ones. The results indicate that the atom exerts a stronger regiochemical control in these cycloadditions than the 5-substituent.
引用
收藏
页码:3125 / 3130
页数:6
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