申请人:Novo Nordisk A/S
公开号:US20150152157A1
公开(公告)日:2015-06-04
The invention relates to a derivative of a GLP-1 peptide, which peptide comprises a first K residue and a second K residue, at positions corresponding to position 26, and 34, respectively, of GLP-1(7-37) (SEQ ID NO:1), and a maximum of eight amino acid changes as compared to GLP-1(7-37); which derivative comprises two protracting moieties attached to said first and second K residue, respectively, via a linker, wherein the protracting moiety is Chem. 2: HOOC—C
6
H
4
-0-(CH
2
)
y
—CO—*, in which y is an integer in the range of 6-13; and the linker comprises Chem. 3a: *—NH—(CH
2
)
q
—CH[(CH
2
)
w
—NR
1
R
2
]—CO—*, wherein q is an integer in the range of 0-5, R
1
and R
2
independently represent *—H or *—CH
3
, and w is an integer in the range of 0-5; or a pharmaceutically acceptable salt, amide, or ester thereof. The invention also relates to the pharmaceutical use thereof, for example in the treatment and/or prevention of all forms of diabetes and related diseases, as well as to corresponding novel peptide and linker intermediates. The derivatives are potent, stable, protracted, and suitable for oral administration.