Improved methods of producing the HIV drug substance, nevirapine are provided. The methods employ a cost effective and high yield synthetic methods for preparing the nevirapine building block 2-chloro-3-amino-4-picoline (CAPIC) and 2-cyclopropyl amino nicotinate (Me-CAN), and improvements in other steps of nevirapine synthesis.
提供了生产HIV药物nevira
PIne的改进方法。这些方法采用了一种成本效益高、产量高的合成方法,用于制备nevira
PIne的构建块2-
氯-3-
氨基-4-
吡啶酮(CA
PIC)和
2-环丙基氨基烟酸酯(Me-CAN),并改进了nevira
PIne合成的其他步骤。