代谢
度罗泰韦林据报道会经历广泛的肝脏代谢,这是其主要消除途径。它也可能通过胆汁排泄形成结合型代谢物。提出的代谢途径和代谢物基于有限的动物研究:在大鼠中,度罗泰韦林的主要识别代谢物是4'-去乙酰度罗泰韦林、6-去乙酰度罗泰韦林、度罗泰瓦林和4'-去乙酰度罗泰瓦林,所有这些都在胆汁中与葡萄糖醛酸结合。4'-去乙酰度罗泰瓦林是排入胆汁中最主要的代谢物。
Drotaverine is reported to undergo extensive hepatic metabolism, which is its main route of elimination. It may also undergo biliary excretion to form conjugated metabolites. Proposed metabolic pathways and metabolites are based on limited animal studies: in rats, the major identified metabolites of drotaverine are 4'-desethyl-drotaverine, 6-desethyl-drotaverine, drotaveraldine, and 4'-desethyl-drotaveraldine, all of which are glucuronidated in the bile. 4'-desethyl-drotaveraldine was the most predominant metabolite eliminated into the bile.
来源:DrugBank