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    • 3. 发明授权
    • (3R)-3-amino-4-carboxybutyraldehyde derivatives inhibiting the release of interleukin-1/beta
    • (3R)-3-氨基-4-羧基丁醛衍生物抑制白细胞介素-1 /β的释放
    • US06593300B1
    • 2003-07-15
    • US09423006
    • 2000-02-07
    • Sandor BajuszIren VeghelyiKlara NemethEva BarabasAttila JuhaszJozsef LangoEmilia LavichZsuzsanna MohaiImre MoravcsikZsuzsanna TaschlerGabor Toth
    • Sandor BajuszIren VeghelyiKlara NemethEva BarabasAttila JuhaszJozsef LangoEmilia LavichZsuzsanna MohaiImre MoravcsikZsuzsanna TaschlerGabor Toth
    • A61K3800
    • C07K7/02A61K38/00C07K5/0202
    • The invention relates to a new (3R)-3-amino-4-carboxybutyraldehyde derivatives of general formula(I) wherein X represents a C1-4 alkyloxycarbonyl, an optionally substituted phenyl-(C1-2 alkyloxy)-carbonyl, a C1-4 alkylcarbonyl or an optionally substituted phenyl-(C1-3 alkyl)-carbonyl group, n represents 1 or 0, Y represents, in the case when n=1, a tetrapeptide of general formula Y4-Y3-Y2-Y1, a tripeptide of general formula Y3-Y2-Y1 or a dipeptide of general formula Y2-Y1 or an amino acid residue of general formula Y1, or in the case when n=0, an &agr;-hydroxyacyl-tripeptide of general formula Q4-Y3-Y2-Y1, an &agr;-hydroxyacyl-dipeptide of general formula Q3-Y2-Y1 or an &agr;-hydroxyacyl-aminoacyl residue of general formula Q2-Y1; wherein Y1-Y4 represent a residue selected from the group of the following L- or D-amino acids: alanine, alloisoleucine, cyclohexyl-glycine, phenyl-alanine, glutamine, histidine, isoleucine, leucine, lysine, methionine, pipecolic acid, proline, tyrosine and valine; and Q2-Q4 represent an acyl group selected from the following &agr;-hydroxyacids of R or S configuration: 2-cycloheptyl-2-hydroxy-acetic acid, 2-cyclohexyl-2-hydroxyacetic acid, 3-cyclohexyllactic acid, 3-phenyllactic acid, 2-hydroxy-3-methylbutyric acid, 2-hydroxy-3-methylvaleric acid, mandelic acid or lactic acid, and salts thereof formed with organic or inorganic bases, and pharmaceutical compositions containing the same. The compounds of general formula (I) of the invention are valuable inhibitors of the interleukin-1&bgr; converting enzyme.
    • 本发明涉及通式(I)的新的(3R)-3-氨基-4-羧基丁醛衍生物,其中X代表C1-4烷氧基羰基,任意取代的苯基 - (C 1-2烷氧基) - 羰基, 4烷基羰基或任选取代的苯基 - (C 1-3烷基) - 羰基,n表示1或0,Y表示在n = 1的情况下,通式Y4-Y3-Y2-Y1的四肽,三肽 通式Y3-Y2-Y1或通式Y2-Y1的二肽或通式Y1的氨基酸残基,或在n = 0的情况下,通式为Q4-Y3-Y2的α-羟基酰基三肽 -Y1,通式为Q3-Y2-Y1的α-羟酰基二肽或通式为Q2-Y1的α-羟基酰基 - 酰基残基; 其中Y 1 -Y 4表示选自以下L-或D-氨基酸的残基:丙氨酸,异亮氨酸,环己基 - 甘氨酸,苯丙氨酸,谷氨酰胺,组氨酸,异亮氨酸,亮氨酸,赖氨酸,甲硫氨酸,哌可酸,脯氨酸 ,酪氨酸和缬氨酸; 和Q 2 -Q 4表示选自以下R或S构型的α-羟基酸的酰基:2-环庚基-2-羟基 - 乙酸,2-环己基-2-羟基乙酸,3-环己基乳酸,3-苯基乳酸 ,2-羟基-3-甲基丁酸,2-羟基-3-甲基戊酸,扁桃酸或乳酸,以及与有机或无机碱形成的盐,以及含有它们的药物组合物。 本发明通式(I)的化合物是白细胞介素-1β转换酶的有价值的抑制剂。
    • 4. 发明授权
    • Luteinizing hormone releasing hormone analogs with cytotoxic moiety
    • 具有细胞毒性部分的促黄体激素释放激素类似物
    • US06214969B1
    • 2001-04-10
    • US08008186
    • 1993-01-25
    • Tamas JanakyAttila JuhaszSandor BajuszAndrew V. Schally
    • Tamas JanakyAttila JuhaszSandor BajuszAndrew V. Schally
    • C07K723
    • C07K7/23A61K38/00Y10S530/81Y10S530/816Y10S930/11
    • The present invention deals with LHRH analogs which contain cytotoxic moieties, have influence on the release of gonadotropins from the pituitary in mammals (possess high agonistic or antagonistic activity) and have antineoplastic effect. The compounds of this invention are represented by Formula I: X-R1-R2-R3-Ser-R5-R6(Q)-Leu-Arg-Pro-R10-NH2, wherein R1 is pGlu or D-Nal(2), R2 is His or D-Phe(4Cl), R3 is Trp, D-Trp or D-Pal(3), R5 is Tyr or Arg, R6 is D-Lys or D-Orn, R10 is Gly or D-Ala, X is hydrogen or a lower alkanoyl group of 2-5 carbon atoms, Q is a cytotoxic moiety having the formula —Q4 or —A(Q3) or —B(Q1)2 or —B(AQ2)2, wherein A is —NH—(CH2)n—CO— or —OC—(CH2)n—CO— where n is 2-6, B is —NH—CH2—(CH2)m—CH(NH)—(CH2)n—CO— where m is 0 or 1, n is 0 or 1, the —CO moiety of A— and of B— being bonded to an amino group on R6, and in the group B(AQ2)2, the —CO moiety of A— and of B— being bonded to the episilon or delta amino group of R6 when R6 is Lys or Orn respectively, and in the group B(AQ2)2, the —CO moiety of A being bonded to an amino group on B, Q1 is D or L-Mel, cyclopropanealkanoyl, aziridine-2-carbonyl, epoxyalkyl or 1,4-naphthoquinone-5-oxy-carbonyl-ethyl, Q2 is Q1, 2-anthraquinonyl-methylenoxy or doxorubicinyl, Q3 is Q2, mitomicinyl, esperamycinyl or methotrexoyl, Q4 is Q1 or methotrexoyl and pharmaceutically acceptable salts thereof and methods of use pertaining these compounds.
    • 本发明涉及含有细胞毒素部分的LHRH类似物,对哺乳动物垂体中促性腺激素的释放具有影响(具有高激动作用或拮抗作用)并具有抗肿瘤作用。 本发明的化合物由式I表示:X-R1-R2-R3-Ser-R5-R6(Q)-Leu-Arg-Pro-R10-NH2,其中R1是pGlu或D-Nal(2), R2是His或D-Phe(4Cl),R3是Trp,D-Trp或D-Pal(3),R5是Tyr或Arg,R6是D-Lys或D-Orn,R10是Gly或D-Ala, X是氢或2-5个碳原子的低级烷酰基,Q是具有式-Q4或-A(Q3)或-B(Q1)2或-B(AQ2)2的细胞毒性部分,其中A是 - NH-(CH 2)n -CO-或-OC-(CH 2)n -CO-,其中n为2-6,B为-NH-CH 2 - (CH 2)m -CH(NH) - (CH 2)n -CO - 其中m为0或1,n为0或1,A和B的-CO部分键合到R6上的氨基上,B组(AQ2)2中的-CO部分 - 当R6分别为Lys或Orn时,B-与R6的游离或δ氨基结合,在B组(AQ2)2中,A的-CO部分键合到B上的氨基,Q1 是D或L-Mel,环丙烷基酰基,氮丙啶-2-羰基,环氧烷基或1,4-萘醌-5-氧羰基 - 乙基,Q2是Q1,2-蒽醌基 - 亚甲基氧基或多柔比星 Q 3是Q2,线粒体蛋白,埃曲肽或甲氨蝶呤,Q4是Q1或甲氨蝶呤及其药学上可接受的盐,以及这些化合物的使用方法。