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    • 2. 发明授权
    • Cysteine protease inhibitors effective for in vivo use
    • 半胱氨酸蛋白酶抑制剂有效用于体内使用
    • US5374623A
    • 1994-12-20
    • US932791
    • 1992-08-20
    • Mary P. ZimmermanEugene R. BissellRobert E. Smith
    • Mary P. ZimmermanEugene R. BissellRobert E. Smith
    • A61K38/55A61P1/02A61P29/00A61P33/02A61P43/00C07C237/22C07C271/18C07C271/22C07C279/14C07D295/215C07K5/065A61K37/02C07K5/06C07K5/08C07K5/10
    • C07D295/215C07C271/18C07C271/22C07C279/14
    • A method of treating medical conditions with proteinase inhibitors of the formula: ##STR1## wherein B is H or an amino acid blocking group for the N-terminal amino acid nitrogen;R.sub.1 is an optionally protected .alpha.-amino acid side chain such that P.sub.2 is the residue of an .alpha.-amino acid selected from the group consisting of phenylalanine (Phe), leucine (Leu), tyrosine (Tyr) and valine (Val), and substituted analogs thereof, particularly including Tyr(OMe);R.sub.2 is an optionally protected .alpha.-amino acid side chain such that P.sub.1 is the residue of an .alpha.-amino acid selected from the group consisting of alanine (Ala), arginine (Arg), aspartic acid (Asp), glutamic acid (Glu), histidine (His), homophenylalanine (HPhe), phenylalanine (Phe), ornithine (Orn), serine (Ser) and threonine (Thr), and substituted analogs thereof;X is a fluorine-free leaving group selected from the group consisting of phenoxy, substituted phenoxy and heterophenoxy;E and G are one or more atoms more electronegative than carbon; andD is hydrogen, methyl or a substituted methyl.
    • 用下式的蛋白酶抑制剂治疗医学病症的方法:其中B是H或N-末端氨基酸氮的氨基酸封闭基团; R1是任选保护的α-氨基酸侧链,使得P2是选自苯丙氨酸(Phe),亮氨酸(Leu),酪氨酸(Tyr)和缬氨酸(Val)的α-氨基酸的残基,以及 其取代的类似物,特别包括Tyr(OMe); R2是任选保护的α-氨基酸侧链,使得P1是选自丙氨酸(Ala),精氨酸(Arg),天冬氨酸(Asp),谷氨酸(Glu)的α-氨基酸的残基。 ,组氨酸(His),高苯丙氨酸(HPhe),苯丙氨酸(Phe),鸟氨酸(Orn),丝氨酸(Ser)和苏氨酸(Thr)及其取代的类似物; X是选自苯氧基,取代的苯氧基和异苯氧基的无氟离去基团; E和G是一个或多个比碳更负电的原子; D为氢,甲基或取代甲基。