申请人:NORTH CAROLINA STATE UNIVERSITY
公开号:EP0963988A2
公开(公告)日:1999-12-15
Compounds of Formula I
are made in accordance with the following scheme:
wherein R may be loweralkyl; R1 may be H, loweralkyl, loweralkoxy, or halo; R2, R3, R4, and R5 may each independently be H, amino, hydroxy, loweralkyl, loweralkoxy, loweralkylthio, di(loweralkyl)amino, cyano, methylenedioxy, formyl, nitro, halo, trifluoromethyl, aminomethyl, azido, amido, hydrazino, or any of the twenty standard amino acids bonded to the A ring via the amino-nitrogen atom; Y is H and W and X are halogen. Also disclosed are novel processes for making starting materials for the scheme given above, and novel intermediates employed in these processes.
式 I 的化合物
按以下方案制得:
其中 R 可以是低级烷基;R1 可以是 H、低级烷基、低级烷氧基或卤代;R2、R3、R4 和 R5 可以各自独立地为 H、氨基、羟基、低级烷基、低级烷氧基、低级烷硫基、二(低级烷基)氨基、氰基、亚甲基二氧基、甲酰基、硝基、卤素、三氟甲基、氨基甲基、叠氮基、氨基、肼基或通过氨基氮原子与 A 环键合的二十种标准氨基酸中的任何一种;Y 为 H,W 和 X 为卤素。还公开了用于制造上述方案的起始材料的新型工艺,以及在这些工艺中使用的新型中间体。