专利号:US-5378690-A 优先权日:1986-12-19 标题 :New renin-inhibitory oligopeptides, their preparation and their use 发明人:MORISAWA YASUHIRO; KATAOKA MITSURU; YABE YUICHIRO; IIJIMA YASUTERU; TAKAHAGI HIDEKUNI; KOIKE HIROYUKI; KOKUBU TATSUO; HIWADA KUNIO 权利人:SANKYO CO 摘要:Oligopeptides of formula (I): (I) where R1-R5 are various organic groups, and A represents a group of formula -NH- or -(CH2)n-, in which n represents an integer of from 1 to 3, have renin-inhibitory activity and are particularly suitable for oral administration. They may be prepared by condensing their component amino acids or lower oligopeptides using conventional peptide synthesis reactions.
参考文献:10.1055/s-0030-1259988 摘要:Cárdenas J, Morales-Serna J, García-Ríos E, Bernal J, Paleo E, Gaviño R. Reduction of Carboxylic Acids Using Esters of Benzotriazole as High-Reactivity Intermediates. Synthesis. 2011 Apr 05;2011(09):1375–82. doi: 10.1055/s-0030-1259988.