PEPTIDES, PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME

    公开(公告)号:SK165497A3

    公开(公告)日:1998-08-05

    申请号:SK165497

    申请日:1996-06-03

    Applicant: BASF AG

    Abstract: Peptides of general formula (I) R1R2N - CHX - CO - A - B - D - E - (F)t - K, wherein R1 is methyl, ethyl or isopropyl, R2 is H, methyl or ethyl, R1-N-R2 together pyrrolidine ring, A residues of Val, Ile, Leu, 2-terc-butylglycyl, 2-ethylglycyl, norleucyl or norvalyl, B residues of N-methyl-valyl, N-methylleucyl, N-methylisoleucyl, N-methylnorvalyl, N-methylnorleucyl, N-methyl-2-terc-butylglycyl, N-methyl-3-terc-butylalanyl or N-methyl- 2-ethylglycyl, D residues pro, 3,4-dehydroprolyl, 4-fluoroprolyl, 4,4-difluoropropyl, asetidine-2-carbonyl, homoprolyl, 3-methylprolyl, 4-methylprolyl, 5-methylprolyl or thiazolidine-4-carbonyl, E 3,4-dehydroprolyl, 4-fluoroprolyl, 3-methylprolyl, 4-methylprolyl, azetidine-2-carbonyl or 4,4-difluoroprolyl, F residues of Val, 2-tec-butylglycyl, Ile, Leu, 2-cyclohexylglycyl, norleucyl, norvalyl, neopentylglycyl, Ala, beta-Ala or amino isobutyroyl, X alkyl, cyclopropyl or cyclopentyl, T is 0 or 1, K alkoxy group, benzyloxy group or group R5-N-R6, or their salts with physiologically suitable acids, pharmaceutical preparation containing them and their use in the medicine, particularly for treatment of oncological diseases and mammals tumours.

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