申请人:Merck Patent GmbH
公开号:US20020198142A1
公开(公告)日:2002-12-26
Compounds of the formula I
R—Q—X I
in which
R is cyclo-(Arg-Gly-Asp-Z), where Z is bonded in the side chain to Q, or if Q is absent, to X,
Q is absent, or is —[CO—R
1
—NH—]
m
, —[NH—R
1
—CO—]
m
, —[CO—R
1
—CO—]
m
, —(CO—CH
2
—O—CH
2
CH
2
—O—CH
2
CH
2
—NH—)
n
, —(NH—CH
2
—O—CH
2
CH
2
—O—CH
2
CH
2
—CO—)
n
, —(NH—CH
2
CH
2
—O—CH
2
CH
2
—O—CH
2
—CO—)
n
or —(CO—CH
2
—O—CH
2
CH
2
—O—CH
2
CH
2
—NH—)
n
—[CO—R
1
—NH—]
m
,
X is —CO—CH═CH
2
, —CO—C (CH
3
)═CH
2
, —NH—CH═CH
2
, —NH—C(CH
3
)═CH
2
or —NH—(CH
2
)
p
-SH
10
,
Z is in each case independently of one another an amino acid residue or a di- or tripeptide residue, where the amino acids independently of one another are selected from a group consisting of Ala, Asn, Asp, Arg, Cys, Gln, Glu, Gly, His, Ile, Leu, Lys, Met, Phe, Pro, Ser, Thr, Trp, Tyr, Val or M,
where the amino acids mentioned can also be derivatized, and the amino acid residues are linked to one another in peptide fashion via the &agr;-amino- and &agr;-carboxyl groups, and
where M is always present,
M is NH(R
8
)—CH(R
3
)—COOH,
and R
1
, R
3
, R
8
, m, n and p have the meanings indicated in claim 1,
and their salts,
can be used as integrin inhibitors, in particular for the treatment of disorders caused by implants, defects, inflammations and of osteolytic disorders such as osteoporosis, thrombosis, cardiac infarct and arteriosclerosis, and also for the acceleration and reinforcement of the integration process of the implant or of the biocompatible surface into the tissue.
分子式为IR-Q-X的化合物,其中R为环状-(Arg-Gly-Asp-Z),其中Z与Q或X中的一个相连,如果Q不存在,则与X相连,Q可以不存在,或者为—[CO-R1-NH]m,—[NH-R1-CO]m,—[CO-R1-CO]m,—(CO-CH2-O-CH2CH2-O-CH2CH2-NH-)n,—(NH-CH2-O-CH2CH2-O-CH2CH2-CO-)n,—(NH-CH2CH2-O-CH2CH2-O-CH2-CO-)n或—(CO-CH2-O-CH2CH2-O-CH2CH2-NH-)n-[CO-R1-NH]m,X为—CO-CH═CH2,—CO-C(CH3)═CH2,—NH-CH═CH2,—NH-C(CH3)═CH2或—NH-(CH2)p-SH10,其中Z在每种情况下都是独立的氨基酸残基或二肽或三肽残基,其中氨基酸相互独立地从包括Ala、Asn、Asp、Arg、Cys、Gln、Glu、Gly、His、Ile、Leu、Lys、Met、Phe、Pro、Ser、Thr、Trp、Tyr、Val或M的群组中选择,所述氨基酸也可以是衍生物,并且氨基酸残基通过α-氨基和α-羧基团以肽的方式相互连接,其中M始终存在,M为NH(R8)-CH(R3)-COOH,R1、R3、R8、m、n和p具有权利要求1中所示的含义,以及它们的盐,可用作整合素抑制剂,特别是用于治疗由植入物、缺陷、炎症和骨质疏松等疾病引起的障碍,以及用于加速和加强植入物或生物相容表面与组织的整合过程。