Monomethylvaline Compounds Having Phenylalanine Side-Chain Replacements at the C-Terminus
申请人:Doronina Svetlana O.
公开号:US20090018086A1
公开(公告)日:2009-01-15
Auristatin peptide analogs of MeVal-Val-Dil-Dap-Phe (MMAF) are provided having C-terminal phenylalanine residue side chain replacements or modifications which are provided alone or attached to ligands through various linkers. The related conjugates can target specific cell types to provide therapeutic benefit.
MONOMETHYLVALINE COMPOUNDS CAPABLE OF CONJUGATION TO LIGANDS
申请人:Doronina Svetlana O.
公开号:US20080226657A1
公开(公告)日:2008-09-18
Auristatin peptides, including MeVal-Val-Dil-Dap-Norephedrine (MMAE) and MeVal-Val-Dil-Dap-Phe (MMAF), were prepared and attached to Ligands through various linkers, including maleimidocaproyl-val-cit-PAB. The resulting ligand drug conjugates were active in vitro and in vivo.
Monomethylvaline Compounds Having Phenylalanine Carboxy Modifications at the C-Terminus
申请人:Doronina Svetlana O.
公开号:US20090111756A1
公开(公告)日:2009-04-30
Auristatin peptide analogs of MeVal-Val-Dil-Dap-Phe (MMAF) having a carboxylic acid equivalent at the C-terminal phenylalanine were prepared and attached to ligands through various linkers, including maleimidocaproyl-val-cit-PAB. The resulting ligand drug conjugates were active in vitro and in vivo.
METHODS OF USING MONOMETHYLVALINE COMPOSITIONS HAVING PHENYLALANINE CARBOXY MODIFICATIONS AT THE C-TERMINUS
申请人:Seattle Genetics, Inc.
公开号:US20150044238A1
公开(公告)日:2015-02-12
Auristatin peptide analogs of MeVal-Val-Dil-Dap-Phe (MMAF) having a carboxylic acid equivalent at the C-terminal phenylalanine were prepared and attached to ligands through various linkers, including maleimidocaproyl-val-cit-PAB. The resulting ligand-drug conjugates were active in vitro and in vivo in inhibiting cell proliferation and are represented by the general structure of
L
v
-[(LU)
0-1
-(D)
1-4
]
p
wherein L- is Ligand unit; LU is a Linker unit (LU); v is 1; p is an number ranging from about 1 to about 20; and D is a drug moiety having the formula:
wherein the moiety —N(R
9
)Z
1
is a phenylalanine bioisostere, wherein Z
1
is —CH(R
10
)Z
2
so that the phenylalanine bioisostere has the structure of Formula A:
and wherein the substituents R
2
-R
10
, X
1
and Z
2
are as defined.
MONOMETHYLVALINE COMPOUNDS HAVING PHENYLALANINE SIDE-CHAIN MODIFICATIONS AT THE C-TERMINUS
申请人:Seattle Genetics, Inc.
公开号:US20130123465A1
公开(公告)日:2013-05-16
Auristatin peptide analogs of MeVal-Val-Dil-Dap-Phe (MMAF) are provided having C-terminal phenylalanine residue side chain replacements or modifications which are provided alone or attached to ligands through various linkers. The related conjugates can target specific cell types to provide therapeutic benefit.