申请人:Dong Zheng Xin
公开号:US20080242619A1
公开(公告)日:2008-10-02
Disclosed are peptide and peptidomimetic compounds generally according to formula (I), and pharmaceutically acceptable salts thereof, that are useful as GHRP analogs: R
1
-A
1
-A
2
-A
3
-A
4
-A
5
-R
2
(I) or a pharmaceutically acceptable salt thereof, wherein: A
1
is Aib, Apc or Inp; A
2
is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp; A
3
is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp; A
4
is 2Fua, Orn, 2Pal, 3Pal, 4Pal, Pff, Phe, Pim, Taz, 2Thi, 3Thi, Thr(Bzl); A
5
is Apc, Dab, Dap, Lys, Orn, or deleted; R
1
is hydrogen, (C
1-6
)alkyl, (C
5-14
)aryl, (C
1-6
)alkyl(C
5-14
)aryl, (C
3-8
)cycloakyl, or (C
2-10
)acyl; and R
2
is OH or NH
2
; and pharmaceutical compositions and methods of use thereof.