Improved processes for producing substituted benzo(chalcogeno)[4,3,2-cd] indazoles. The processes produce compounds in higher yields and of greater purity by using a novel sequence of acylation chemistry and easily removed protecting groups. The compounds produced have antibacterial, antifungal, antileukemic, and antitumor activity.
改进的生产取代苯并(
硫、
硒、
碲)[4,3,2-cd]
吲哚的工艺。通过使用新颖的酰化
化学序列和易于去除的保护基,该工艺可以生产出更高产率和更高纯度的化合物。所生产的化合物具有抗菌、抗真菌、抗白血病和抗肿瘤活性。