8-氯茶碱 、 N-Boc-哌嗪 在
乙酸乙酯 作用下,
以
乙酸乙酯 、 水 为溶剂,
反应 16.0h,
以to give 3.65 g of the title compound的产率得到4-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperazine-1-carboxylic acid tert-butyl ester
The present invention provides pharmaceutical agents comprising a dipeptidyl peptidase IV (DPPIV) inhibitor and a biguanide agent in combination, which enhance the effects of active circulating glucagon-like peptide-1 (GLP-1) and/or active circulating glucagon-like peptide-2 (GLP-2).
The present invention provides pharmaceutical agents comprising a dipeptidyl peptidase IV (DPPIV) inhibitor and a biguanide agent in combination, which enhance the effects of active circulating glucagon-like peptide-1 (GLP-1) and/or active circulating glucagon-like peptide-2 (GLP-2).
本发明提供了由二肽基肽酶 IV (DPPIV) 抑制剂和双胍类药物组合而成的药物制剂,可增强活性循环胰高血糖素样肽-1 (GLP-1) 和/或活性循环胰高血糖素样肽-2 (GLP-2) 的作用。