| 1. | Lorazepam was synthesized by the following seven steps : condensation reaction ( 1 ) , condensation reaction ( 2 ) , cyclic reaction , ring expanding reaction , acylate reaction , hydrolysis reaction and refining 摘要详细设计了劳拉西泮的合成路线,主要过程有缩合反应(一) 、缩合反应(二) 、环合反应、扩环反应、酰化重排反应和水解反应。 |