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    • 1. 发明授权
    • Analogs of LH-RH and process for preparing the same
    • LH-RH的类似物及其制备方法
    • US4010149A
    • 1977-03-01
    • US565362
    • 1975-04-07
    • Yoshihiko BabaYutaka OkadaHiroyashi HorikoshiYuichiro Yabe
    • Yoshihiko BabaYutaka OkadaHiroyashi HorikoshiYuichiro Yabe
    • C07K14/575A61K38/00C07K7/23C07C103/52C07G7/00
    • C07K7/23A61K38/00Y02P20/55Y10S514/80Y10S930/13
    • Peptides having the formulaN-Acetyl-N-methylglycyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-Y-L-leucyl-L-arginyl-L-prolyl-Zwherein Y is a D-.alpha.-alkylglycine residue of the formula ##STR1## in which n is an integer of 0 through 3 inclusive and Z is ethylamino group or an ethylamino group which is substituted with 1 to 3 fluorine atoms at the 2-position and pharmaceutically acceptable salts thereof. They show luteinizing hormone-releasing hormone like activities and are prepared by reactingL-histidyl-L-tryptophyl-L-seryl(or L-seryl having a protected hydroxyl group)-L-tyrosyl(or L-tyrosyl having a protected hydroxyl group)-Y-L-leucyl-L-arginyl(or L-arginyl having a protected guanidyl group)-L-prolyl-Zwherein Y and Z are as defined above witha reactive derivative of N-Acetyl-N-methylglycineAnd, if a protective group is attached, then removing the protective group, and, if necessary, converting further the resultant into an acid addition salt thereof in the usual manner.
    • 具有式N-乙酰基-N-甲基甘氨酰-L-组氨酰基-L-色氨酰-L-丝氨酰-L-酪氨酰-LY-亮氨酰-L-精氨酰-L-脯氨酰基-Z的肽,其中Y是D-α-烷基甘氨酸 其中n为0〜3的整数,Z为乙氨基或2-位被氟原子取代的乙氨基的式“IMAGE”的残基及其药学上可接受的盐。 它们显示促黄体激素释放激素样活性,并且通过使L-组氨酰-L-色氨酰-L-丝氨酰(或具有被保护的羟基的L-丝氨酰)-L-酪氨酰基(或具有被保护的羟基的L-酪氨酰基) )-L-亮氨酰-L-精氨酰基(或具有保护的胍基的L-精氨酰基)-L-脯氨酰基-Z,其中Y和Z如上定义,与N-乙酰基-N-甲基甘氨酸的反应性衍生物反应,如果A 保护组附带,然后移除保护组,如果必要的话,将其转化为在该手册中的酸添加盐。
    • 4. 发明授权
    • New renin-inhibitory peptides and their use
    • 新的肾素抑制肽及其用途
    • US4698329A
    • 1987-10-06
    • US696334
    • 1985-01-30
    • Rei MatsuedaYuichiro YabeMitsuo YamazakiTatsuo KokubuKunio Hiwada
    • Rei MatsuedaYuichiro YabeMitsuo YamazakiTatsuo KokubuKunio Hiwada
    • C07K14/81A61K38/00A61K38/05A61K38/06A61K38/55A61P9/12A61P43/00C07F9/30C07K5/02C07K5/083A61K37/64C07K5/08
    • C07K5/0227C07F9/301Y10S530/86
    • Compounds of formulaR.sup.1 CO--NH--CH(R.sup.2)--CONH--CH(R.sup.3)--X[wherein:R.sup.1 represents alkyl having an .alpha.-amino or protected .alpha.-amino substituent and an aryl, heterocyclic or heterocyclic-dithio substituent;R.sup.2 represents a variety of aliphatic and cycloaliphatic hydrocarbon groups, which may be substituted;R.sup.3 represents isobutyl, sec-butyl, benzyl or (C.sub.3 -C.sub.8 cycloalkyl)methyl; andX represents a group of formula --CH(--A--R.sup.4)--Y (in which: A represents a single bond or an alkylene group; R.sup.4 represents a carboxy group; a protected carboxy group, a carbamoyl group, an N-substituted carbamoyl group, a carbazoyl group, an N-substituted carbazoyl group or an acyl group; and Y represents a hydroxy group, a mercapto group or a formyl group), ora group of formula --P(O) (R.sup.5)--OH (in which R.sup.5 represents a substituted alkyl group having at least one substituent selected from carboxy groups, protected carboxy groups, N-substituted carbamoyl groups, carbazoyl groups, N-substituted carbazoyl groups, C.sub.2 -C.sub.7 aliphatic carboxylic acyl groups and aromatic carboxylic acyl groups)];and their salts are renin inhibitors, which may be used in the treatment of angiotensin-induced hypertension.
    • 式R 1 CO-NH-CH(R 2)-CONH-CH(R 3)-X [其中:R 1表示具有α-氨基或被保护的α-氨基取代基和芳基,杂环或杂环二硫基取代基的烷基; R2表示可以被取代的各种脂族和脂环族烃基; R 3表示异丁基,仲丁基,苄基或(C 3 -C 8环烷基)甲基; 并且X表示式-CH(-A-R 4)-Y基团(其中:A表示单键或亚烷基; R 4表示羧基;被保护的羧基,氨基甲酰基,N-取代的 氨基甲酰基,咔唑基,N-取代的咔唑基或酰基; Y表示羟基,巯基或甲酰基)或式-P(O)(R5)-OH( 其中R 5表示具有至少一个选自羧基,保护的羧基,N-取代的氨基甲酰基,咔唑基,N-取代的咔唑基,C 2 -C 7脂族羧酸酰基和芳族羧酰基的取代基的烷基) ]; 其盐类为肾素抑制剂,可用于治疗血管紧张素诱导的高血压。