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    • 1. 发明授权
    • N-substituted derivatives of 1-desaminovasopressin
    • 1-取代氨基加压素的N-取代衍生物
    • US4829051A
    • 1989-05-09
    • US672167
    • 1984-11-16
    • Joseph H. CortAlan J. Fischman
    • Joseph H. CortAlan J. Fischman
    • A61K38/00C07K7/16
    • C07K7/16A61K38/00Y10S514/807Y10S930/15
    • Novel analogs of biologically active vasopressin and its synthetic analogs having improved activity are represented by the structural formula: ##STR1## wherein A hydrogen; is hydroxy or lower alkoxy, especially methoxy, B is the peptide residue of phenylalanine (Phe) or isoleucine, Gln represents the peptide residue of glutamine Asn represents the peptide residue of asparagine, E represents the peptide residue of proline (Pro), 4-thioproline (4-thioPro) or 3,4-dehydroproline (3,4-dehydroPro), FNH represents an N-substituted peptide residue of L- or D-lysine (Lys) L or D homolysine (h Lys) or L- or D-orntihine (Orn), X represents a side peptide chain consisting of one or more of Gly, L-Ala, L-Val, L-Leu, or L-Phe, Gly represents the peptide residue of glycine, and G is disulfide (--S--S--) or thioether (--CH.sub.2 S-- or --SCH.sub.2 --).
    • 具有改善活性的生物活性加压素及其合成类似物的新型类似物由以下结构式表示:其中A氢; 是羟基或低级烷氧基,特别是甲氧基,B是苯丙氨酸(Phe)或异亮氨酸的肽残基,Gln表示谷氨酰胺的肽残基,Asn代表天冬酰胺的肽残基,E表示脯氨酸(Pro)的肽残基,4- 硫代脯氨酸(4-thioPro)或3,4-脱氢脯氨酸(3,4-脱氢Pro),FNH代表L-或D-赖氨酸(Lys)L或D homolysine(h Lys)或L-或 D-orntihine(Orn),X表示由Gly,L-Ala,L-Val,L-Leu或L-Phe中的一种或多种组成的侧肽链,Gly表示甘氨酸的肽残基,G为二硫键 (-SS-)或硫醚(-CH 2 S-或-SCH 2 - )。