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    • 1. 发明申请
    • PEPTIDE DERIVATIVES AND PRODUCTION THEREOF
    • 肽衍生物及其生产
    • WO1991013089A1
    • 1991-09-05
    • PCT/JP1991000165
    • 1991-02-12
    • TAKEDA CHEMICAL INDUSTRIES, LTD.WAKIMASU, MitsuhiroKIKUCHI, TakashiKUBO, Kazuki
    • TAKEDA CHEMICAL INDUSTRIES, LTD.
    • C07K07/10
    • C07K14/57536A61K38/00
    • Disclosed are a peptide derivative represented by formula (I) or a pharmaceutically acceptable salt thereof, wherein A, B, C, D, E, and F each represent amino acid residues, and satisfy any one condition of (i) A=Ser, C=Ser, D=Leu, E=Met and F=Phe, (ii) A=Ser, B=Ser, C=Ser, D=Trp, E=Leu and F=Phe, and (iii) A=Thr, B=Phe, C=Thr, D=Tyr, E=Lys and F=Tyr; and W, X, Y and Z each represent amino acid residues, and satisfy any one condition of (i) at least one of W and Y is an amino acid residue other than an L-alanine residue or other than an L-cysteine residue, (ii) X is an amino acid residue other than an L-lysine residue, and (iii) Z is an amino acid residue other than an L-aspartic acid residue; (2) a method for producing the peptide derivative function mainly comprising the peptide derivate or the salt thereof; and (3) an agent for improving a circulatory function mainly comprising the peptide derivative or the salt thereof, such as a vasodilator or a vasoconstrictor.
    • 公开了由式(I)表示的肽衍生物或其药学上可接受的盐,其中A,B,C,D,E和F各自表示氨基酸残基,并且满足(i)A = Ser, C = Ser,D = Leu,E = Met和F = Phe,(ii)A = Ser,B = Ser,C = Ser,D = Trp,E = Leu和F = Phe,和(iii)A = Thr ,B = Phe,C = Thr,D = Tyr,E = Lys和F = Tyr; 并且W,X,Y和Z各自表示氨基酸残基,并且满足(i)W和Y中的至少一个是L-丙氨酸残基或L-半胱氨酸残基以外的氨基酸残基的任何一个条件 ,(ii)X是除L-赖氨酸残基以外的氨基酸残基,(iii)Z是除了L-天冬氨酸残基以外的氨基酸残基; (2)生成主要含有肽衍生物或其盐的肽衍生物功能的方法; 和(3)主要由肽衍生物或其盐例如血管扩张剂或血管收缩剂改善循环功能的药剂。
    • 6. 发明申请
    • METHOD FOR PRODUCING PEPTIDES
    • 生产肽的方法
    • WO1997048726A1
    • 1997-12-24
    • PCT/JP1997002097
    • 1997-06-19
    • TAKEDA CHEMICAL INDUSTRIES, LTD.HATANAKA, ChitoshiABE, YasuakiYAMANO, Mitsuhisa
    • TAKEDA CHEMICAL INDUSTRIES, LTD.
    • C07K07/23
    • C07K7/23Y02P20/55
    • A peptide of the formula (I): 5-oxo-Pro-R -Trp-Ser-R -R -R -Arg-Pro-R , wherein R represents His, Tyr, Trp or p-NH2-Phe, R represents Tyr or Phe, R represents an optionally substituted Gly or an optionally substituted alpha -D-amino acid residue, R represents Leu, Ile or Nle, R represents (1) Gly-NH-R , wherein R represents a hydrogen atom or an alkyl group which may optionally be substituted with a hydroxyl group, or (2) NH-R , wherein R represents a hydrogen atom, an alkyl group which may optionally be substituted with a hydroxyl group or an ureido group (-NH-CO-NH2), is produced advantageously in an industrial scale by reacting a peptide of the the formula (II): 5-oxo-Pro-R -Trp-Ser-R -R -OH, wherein R , R and R have the same meanings as defined above or its salts, with a peptide of the formula (III): H-R -R -Pro-R , wherein R and R have the same meaning as defined above and R represents Arg which has been protected or its salts, to produce a peptide of the formula (I'): 5-oxo-Pro-R -Trp-Ser-R -R -R -R -Pro-R , wherein R , R , R , R , R and R have the same meanings as defined above or its salt, and then subjecting thus obtained peptide (I') to a de-protecting group reaction.
    • 式(I)的肽:5-氧代-Pro-R 1 -Trp-Ser-R 2 -R 3 -R 4 -Arg-Pro-R 6,其中R R 1表示Tyr或Phe,R 3表示任选取代的Gly或任选取代的α-D-氨基酸残基,R 4表示His,Tyr,Trp或p-NH 2-Phe, 表示Leu,Ile或Nle,R 6表示(1)Gly-NH-R 7,其中R 7表示氢原子或可任选被羟基取代的烷基,或(2 )NH-R 8,其中R 8表示氢原子,可任选被羟基或脲基(-NH-CO-NH 2)取代的烷基,有利地以工业规模生产 通过使式(II)的肽:5-氧代-Pro-R 1 -Trp-Ser-R 2 -R 3 -OH反应,其中R 1,R 2和 R 3具有与上述相同的含义或其盐,与式(III)的肽:HR 4 -R 5 -Pro-R 6,其中R 4和R“ 6>具有与上述相同的含义,R 5表示被保护的Arg或 其盐,以产生式(I')的肽:5-氧代-Pro-R 1 -Trp-Ser-R 2 -R 3 -R 4 -R 5 - Pro-R 6,其中R 1,R 2,R 3,R 4,R 5和R 6具有与上述相同的含义或其盐,然后 将如此得到的肽(I')进行脱保护基反应。
    • 10. 发明申请
    • ANTICACHECTIC COMPOSITION
    • 防静电组合物
    • WO1997037656A1
    • 1997-10-16
    • PCT/JP1997001148
    • 1997-04-03
    • TAKEDA CHEMICAL INDUSTRIES, LTD.MOMOSE, YuMATSUTANI, EtsuyaSOHDA, Takashi
    • TAKEDA CHEMICAL INDUSTRIES, LTD.
    • A61K31/42
    • A61K31/4439A61K31/422A61K31/427
    • A medicinal composition for the prophylaxis and treatment of cachexia which comprises a compound of formula (I) wherein R represents a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; Y represents a group of the formula -CO-, -CH(OH)-, or -NR - (R represents an alkyl group that may be substituted); m is 0 or 1; n is 0, 1 or 2; X represents CH or N; A represents a bond or a bivalent aliphatic hydrocarbon group having 1 to 7 carbon atoms; Q represents oxygen or sulphur; R represents hydrogen or an alkyl group; ring E may have further 1 to 4 substituents, which may form a ring in combination with R ; L and M respectively represent hydrogen or may be combined with each other to form a bond, provided that when m and n are O, X represents CH, A represents a bond, Q represents sulfur, R , L and M respectively represent hydrogen, and ring E does not have further substituents, R does not represent dihydrobenzopyranyl; or a salt thereof.
    • 一种用于预防和治疗恶病质的药物组合物,其包含式(I)化合物,其中R表示可被取代的烃基或可被取代的杂环基; Y表示式-CO-,-CH(OH) - 或-NR 3 - (R 3表示可被取代的烷基)的基团; m为0或1; n为0,1或2; X表示CH或N; A表示碳原子数1〜7的键或2价脂肪族烃基, Q表示氧或硫; R 1表示氢或烷基; 环E可以具有另外的1至4个取代基,其可以与R 1结合形成环; L和M分别表示氢或可以彼此结合形成键,条件是当m和n为O时,X表示CH,A表示键,Q表示硫,R 1,L和M分别表示 氢和环E不具有其它取代基,R不表示二氢苯并吡喃基; 或其盐。