(3R)-3-amino-4-carboxybutyraldehyde derivatives inhibiting the release of interleukin-1/beta
申请人:Gyogyszerkutato Intezet Kft.
公开号:US06593300B1
公开(公告)日:2003-07-15
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.
该发明涉及一种新的通式(I)的(3R)-3-氨基-4-羧基丁醛衍生物,其中X代表C1-4烷氧羰基,可选择性取代的苯基-(C1-2烷氧)-羰基,C1-4烷基羰基或可选择性取代的苯基-(C1-3烷基)-羰基,n代表1或0,Y代表当n=1时的四肽通式Y4-Y3-Y2-Y1,三肽通式Y3-Y2-Y1或二肽通式Y2-Y1或氨基酸残基通式Y1,或者当n=0时,α-羟基酰三肽通式Q4-Y3-Y2-Y1,α-羟基酰二肽通式Q3-Y2-Y1或α-羟基酰-氨基酰残基通式Q2-Y1;其中Y1-Y4代表从以下L-或D-氨基酸组中选择的残基: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、蛋氨酸、环戊胺基乙酸、脯氨酸、酪氨酸和缬氨酸;Q2-Q4代表从以下R或S构型的α-羟基酸中选择的酰基:2-环庚基-2-羟基乙酸、2-环己基-2-羟基乙酸、3-环己乳酸、3-苯乳酸、2-羟基-3-甲基丁酸、2-羟基-3-甲基戊酸、苹果酸或乳酸,以及与有机或无机碱形成的盐,以及含有这些化合物的药物组合物。该发明的通式(I)化合物是有价值的白细胞介素-1β转化酶的抑制剂。