The chemistry of 2<i>H</i>-3,1-benzoxazine-2,4(1<i>H</i>)dione (isatoic anhydrides) 1. The synthesis of<i>N</i>-substituted 2<i>H</i>-3,1-benzoxazine-2,4(1<i>H</i>)diones
作者:Goetz E. Hardtmann、Gabor Koletar、Oskar R. Pfister
DOI:10.1002/jhet.5570120325
日期:1975.6
Three methods for the preparation of N-substituted 2H-3,1-benzoxazine-2,4(1H)diones (isatoicanhydrides) (1) utilizing 2-chloro-, 2-nitrobenzoic acids and N-unsubstituted isatoicanhydrides as starting materials, are described.
三种制备N-取代的2 H -3,1-苯并恶嗪-2,4(1 H)二酮(乙酸酐)的方法(1)使用2-氯-,2-硝基苯甲酸和N-未取代的等角酸酐作为制备方法描述了起始材料。
Anthranilamide and 2-amino-heteroarene-carboxamide compounds
申请人:Conte Aurelia
公开号:US20070219261A1
公开(公告)日:2007-09-20
Compounds of formula I
processes for their preparation, their use as pharmaceuticals and to pharmaceutical compositions comprising them.
[EN] Compounds of formula I processes for their preparation, their use as pharmaceuticals and to pharmaceutical compositions comprising them. [FR] L'invention concerne des composés de formule (I), des procédés pour les préparer, leur utilisation en tant que produits pharmaceutiques et des compositions pharmaceutiques les comprenant.