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CA2226177A1 - Analogs of parathyroid hormone - Google Patents

Analogs of parathyroid hormone

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Publication number
CA2226177A1
CA2226177A1 CA002226177A CA2226177A CA2226177A1 CA 2226177 A1 CA2226177 A1 CA 2226177A1 CA 002226177 A CA002226177 A CA 002226177A CA 2226177 A CA2226177 A CA 2226177A CA 2226177 A1 CA2226177 A1 CA 2226177A1
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Canada
Prior art keywords
cha
aib
leu
phe
peptide
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CA002226177A
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French (fr)
Other versions
CA2226177C (en
Inventor
Zheng Xin Dong
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Ipsen Pharma SAS
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Individual
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Priority claimed from US08/626,186 external-priority patent/US5723577A/en
Application filed by Individual filed Critical Individual
Publication of CA2226177A1 publication Critical patent/CA2226177A1/en
Application granted granted Critical
Publication of CA2226177C publication Critical patent/CA2226177C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/575—Hormones
    • C07K14/635—Parathyroid hormone, i.e. parathormone; Parathyroid hormone-related peptides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Endocrinology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biophysics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Toxicology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

Peptide variants of fragment (1-34) of parathyroid hormone, in which at least one of the amino acid residues at positions 7, 11, 23, 24, 27, 28 and 31 is cyclohexylalanine, or at least one of the amino acid residues at positions 3, 16, 17, 18, 19 and 34 is .alpha.-aminoisobutyric acid; or, alternatively, at least the amino acid residue at position 1 is .alpha.,.beta.-diaminopropionic acid, the amino acid residue at position 27 is homoarginine, or the amino acid residue at position 31 is norleucine.

Claims (31)

1. A peptide of the formula:

wherein A1 is Ser, Ala, or Dap;
A3 is Ser, Thr, or Aib;
A5 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe or p-X-Phe, in which X is OH, a halogen, or CH3;
A7 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is OH, a halogen, or CH3;
A8 is Met, Nva, Leu, Val, Ile, Cha, or Nle;
A11 is Leu, Nle, Ile, Cha, ,.beta.-Nal, Trp, Pal, Phe or p-X-Phe in which X is OH, a halogen, or CH3;
A12 is Gly or Aib;
A15 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is OH, a halogen, or CH3;
A16 is Ser, Asn, Ala, or Aib;
A17 is Ser, Thr, or Aib;
A18 is Met, Nva, Leu, Val, Ile, Nle, Cha, or Aib;
A19 is Glu or Aib;
A21 is Val, Cha, or Met;
A23 is Trp or Cha;
A24 is Leu or Cha;
A27 is Lys, Aib, Leu, hArg, Gln, or Cha;
A28 is Leu or Cha;
A30 is Asp or Lys;
A31 is Val, Nle, Cha, or deleted;
A32 is His or deleted;

A33 is Asn or deleted;
A34 is Phe, Tyr, Amp, Aib, or deleted;
each of R1 and R2 is, independently, H, C1-12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; or one and only one of R1 and R2 is COE1 in which E1 is C1-12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxy-phenylalkyl, or C11-20 hydroxynapthylalkyl; and R3 is OH, NH2, C1-12 alkoxy, or NH-Y-CH2-Z in which Y is a C1-12 hydrocarbon moiety and Z is H, OH, CO2H, or CONH2;
provided that at least one of A5, A7, A8, A11, A15, A18, A21, A23, A24, A27, A28, and A31 is Cha, or at least one of A3, A12, A16, A17, A18, A19, and A34 is Aib; or a pharmaceutically acceptable salt thereof.
2. A peptide of claim 1, wherein at least one of A7, A11, A15, A23, A24, A27, A28, and A31 is Cha; or a pharmaceutically acceptable salt thereof.
3. A peptide of claim 2, wherein A3 is Ser;
A5 is Ile;
A7 is Leu or Cha;
A8 is Met, Nva, Leu, Val, Ile, or Nle;
A11 is Leu or Cha;
A12 is Gly;
A15 is Leu or Cha;
A16 is Asn or Aib;
A17 is Ser;
A18 is Met or Nle;
A21 is Val;
A27 is Lys, hArg, or Cha;

A32 is His;
A31 is Val, Nle, or Cha;
A33 is Asn;
A34 is Phe, Tyr, Amp, or Aib;
R1 is H;
R2 is H; and R3 is NH2;
or a pharmaceutically acceptable salt thereof.
4. A peptide of claim 3, wherein at least one of A7 and A11 is Cha; or a pharmaceutically acceptable salt thereof.
5. A peptide of claim 4, wherein said peptide is [Cha7, 11]hPTH(1-34)NH2, [Cha7, 11, Nle8, 18, Tyr34]hPTH(1-34)NH2; [Cha11]hPTH(1-34)NH2; [Cha7,11,15]hPTH(1-34)NH2; or [Cha7]hPTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
6. A peptide of claim 3, wherein at least one of A15, A23, A24, A27, A28, and A31 is Cha; or a pharmaceutically acceptable salt thereof.
7. A peptide of claim 6, wherein said peptide is [Cha23]hPTH(1-34)NH2, [Cha24]hPTH(1-34)NH2, [Nle8, 18, Cha27]hPTH (1-34)NH2, [Cha23]hPTH(1-34)NH2, [Cha31]hPTH(1-34 NH2, [Cha24, 28, 31]hPTH(1-34)NH2; [Cha24, 28, 31, Lys30]hPTH(1-34)NH2; [Cha28, 31]hPTH(1-34)NH2; or [Cha15]hPTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
8. A peptide of claim 1, wherein at least one of A3, A12, A16, A17, A18, A19, and A34 is Aib; or a pharmaceutically acceptable salt thereof.
9. A peptide of claim 8, wherein A3 is Ser or Aib;
A5 is Ile;
A7 is Leu or Cha;
A8 is Met, Nva, Leu, Val, Ile, or Nle;
A11 is Leu or Cha;

A15 is Leu or Cha;
A16 is Asn or Aib;
A18 is Met, Aib, or Nle;
A21 is Val;
A27 is Lys, Aib, Leu, hArg, or Cha;
A31 is Val, Nle, or Cha;
A32 is His;
A33 is Asn;
A34 is Phe, Tyr, Amp, or Aib;
R1 is H;
R2 is H; and R3 is NH2;
or a pharmaceutically acceptable salt thereof.
10. A peptide of claim 9, wherein at least one of A3, A12, A16, A17, A19, and A34 is Aib; or a pharmaceutically acceptable salt thereof.
11. A peptide of claim 10, wherein said peptide is [Aib16]hPTH(1-34)NH2, [Aib19]hPTH(1-34)NH2, [Aib34]hPTH(1-34)NH2; [Aib16, 19]hPTH(1-34)NH2;
[Aib3]hPTH(1-34)NH2; [Aib17]hPTH(1-34)NH2; or [Aib12]hPTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
12. A peptide of claim 1 wherein at least one of A7, A11, A15, A23, A24, A27, A28, and A31 is Cha and at east one of A3, A12, A16. A17, A18, A19, and A34 is Aib;
or a pharmaceutically acceptable salt thereof.
13. A peptide of claim 12, wherein A3 is Ser or Aib;
A5 is Ile;
A7 is Leu or Cha;
A8 is Met, Nva, Leu, Val, Ile, or Nle;
A11 is Leu or Cha;
A15 is Leu or Cha;
A16 is Asn or Aib;
A18 is Met, Aib, or Nle;
A21 is Val;
A27 is Lys, Aib, Leu, hArg, or Cha;
A31 is Val, Nle, or Cha;
A32 is His;
A33 is Asn;
A34 is Phe, Tye, Amp, or Aib;
R1 is H;
R2 is H; and R3 is NH2;
or a pharmaceutically acceptable salt thereof.
14. A peptide of claim 13, wherein at least one of A7 and A11 is Cha and at least one of A16, A19, and A34 is Aib; or a pharmaceutically acceptable salt thereof.
15. A peptide of claim 14, wherein said peptide is [Cha7, 11 Nle8, 18, Aib 16, 19, Tyr34]hPTH(1-34)NH2, [Cha7, 11, Nle8, 18, 31, Aib16, 19, Tyr34]hPTH(1-34)NH2;
[Cha7, 11, Aib19]hPTH(1-34)NH2; [Cha7, 11, Aib16]hPTH(1-34)NH ;
[Cha7, 11, Nle8, 18, Aib34]hPTH(1-34)NH2; or [Cha7, 11, Aib19, Lys30]hPTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
16. A peptide of claim 13, wherein at least one of A24, A28, and A31 is Cha and at least one of A16 and A17 is Aib; or a pharmaceutically acceptable salt thereof.
17. A peptide of claim 16, wherein said peptide is [Cha28 Nle8, 18, Aib16, 19, Tyr34]hPTH(1-34)NH2, or [Cha28, Aib16,19] PTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
18. A peptide of the formula:

wherein A3 is Ser, Thr, or Aib;
A5 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe or p-X-Phe, in which X is OH, a halogen, or CH3;
A7 is Leu, Ile, Nle, Cha, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is H, OH, a halogen, or CH3;
A8 is Met, Nva, Leu, Val, Ile, Cha, or Nle;
A11 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe or p-X-Phe in which X is OH, a halogen, or CH3;
A12 is Gly or Aib;
A15 is Leu, Nle, Ile, Cha, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is OH, a halogen, or CH3;
A16 is Ser, Asn, Ala, or Aib;
A17 is Ser, Thr, or Aib;
A18 is Met, Nva, Leu, Val, Ile, Nle, Cha, or Aib;
A19 is Glu or Aib;
A21 is Val, Cha, or Met;
A23 is Trp or Cha;

A24 is Leu or Cha;
A27 is Lys, Aib, Leu, hArg, Gln, or Cha;
A28 is Leu or Cha;
A30 is Asp or Lys;
A31 is Val, Nle, Cha, or deleted;
A32 is His or deleted;
A33 is Asn or deleted;
A34 is Phe, Tyr, Amp, Aib, or deleted;
each of R1 and R2 is, independently, H, C1-12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; or one and only one of R1 and R2 is COE1 in which E1 is C1-12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxy-phenylalkyl, or C11-20 hydroxynapthylalkyl;
R3 is OH, NH2, C1-12 alkoxy, or NH-Y-CH2-Z in which Y is a C1-12 hydrocarbon moiety and Z is H, OH, CO2H, or CONH2;
provided that at least A1 is Dap, A7 is .beta.-Nal, Trp, Pal, Phe, or p-X-Phe; A15 is .beta.-Nal, Trp, Pal, Phe, or p-X-Phe, A27 is hArg, or A31 is Nle; or a pharmaceutically acceptable salt thereof.
19. A peptide of claim 18, wherein A1 is Ser, Gly, or Dap;
A3 is Ser or Aib;
A8 is Met, Nva, Leu, Val, Ile, or Nle;
A16 is Asn or Aib;
A18 is Met, Aib, or Nle;
A21 is Val;
A27 is Lys, Aib, Leu, hArg, or Cha;
A31 is Val, Nle, or Cha;
A32 is His;
A33 is Asn;

A34 is Phe, Tyr, Amp, or Aib;
R1 is H;
R2 is H; and R3 is NH2;
or a pharmaceutically acceptable salt thereof.
20. A peptide of claim 19, wherein said peptide is [Nle31]hPTH(1-34)NH2, [hArg27 ]hPTH(1-34)NH2, or [Dap1, Nle8, 18, Tyr34]hPTH(1-34)NH2; or a pharmaceutically acceptable salt thereof.
21. A peptide of the formula:

wherein A1 is Ala, Ser, or Dap;
A3 is Ser or Aib;
A5 is His, Ile, or Cha;
A7 is Leu, Cha, Nle, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is OH, a halogen, or CH3;
A8 is Leu, Met, or Cha;
A10 is Asp or Asn;
A11 is Lys, Leu, Cha, Phe, or .beta.-Nal;
A12 is Gly or Aib;
A14 is Ser or His;
A15 is Ile, or Cha;
A16 is Gln or Aib;
A17 is Asp or Aib;
A18 is Leu, Aib, or Cha;

A19 is Arg or Aib;
A22 is Phe, Glu, Aib, or Cha;
A23 is Phe, Leu, Lys, or Cha;
A24 is Leu, Lys, or Cha;
A25 is His, Aib, or Glu;
A26 is His, Aib, or Lys;
A27 is Leu, Lys, or Cha;
A28 is Ile, Leu, Lys, or Cha;
A29 is Ala, Glu, or Aib;
A30 is Glu, Cha, Aib, or Lys;
A31 is Ile, Leu, Cha, Lys, or deleted;
A32 is His or deleted;
A33 is Thr or deleted;
A34 is Ala or deleted;
each of R1 and R2 is, independently, H, C1-12 alkanyl, C7-20 phenylalkyl, C11-20 napthyalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; or one and only one of R1 and R2 is COE1 in which E1 is C1-12 alkyl, C2-12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; and R3 is OH, NH2, C1-12 alkoxy, or NH-Y-CH2-Z in which Y is a C1-12 hydrocarbon moiety and Z is H, OH, CO2H or CONH2;
provided that at least one of A5, A7, A8, A11, A15, A18, A22, A23, A24, A27, A28, A30, or A31 is Cha, or at least one of A3, A12, A16, A17, A18, A19, A22. A25, A26, A29, A30, or A34 is Aib; or a pharmaceutically acceptable salt thereof.
22. A peptide of claim 21, wherein at A22 is Phe or Cha; A23 is Phe or Cha; A25 is His; A26 is His; A27 is Leu or Cha; A28 is Ile or Cha; A29 is Ala; A30 is Glu or Lys; A31 is Ile or Cha; A32 is His; A33 is Thr; and A34 is Ala; or a pharmaceutically acceptable salt thereof.
23. A peptide of claim 22, wherein at least one of A7 and A11 is Cha; or a pharmaceutically acceptable salt thereof.
24. A peptide of claim 22, wherein at least one of A16 or A19 is Aib; or a pharmaceutically acceptable salt thereof.
25. A peptide of claim 21, wherein A22 is Glu, Aib, or Cha; A23 is Leu, Lys, or Cha; A25 is Aib or Glu;
A26 is Aib or Lys; A28 is Leu, Lys, or Cha; A29 is Glu or Aib; A30 is Cha, Aib, or Lys; A31 is Leu, Cha, or Lys; A32 is His; A33 is Thr; and A34 is Ala; or a pharmaceutically acceptable salt thereof.
26. A peptide of claim 25, wherein at least one of A7 and All is Cha; or a pharmaceutically acceptable salt thereof.
27. A peptide of claim 25, wherein at least one of A16 or A19 is Aib; or a pharmaceutically acceptable salt thereof.
28. A peptide of the formula:

wherein A1 is Ala, Ser, or Dap;
A3 is Ser or Aib;
A5 is His, Ile, or Cha;
A7 is Leu, Cha, Nle, .beta.-Nal, Trp, Pal, Phe, or p-X-Phe in which X is OH, a halogen, or CH3;
A8 is Leu, Met, or Cha;
A10 is Asp or Asn;
A11 is Lys, Leu, Cha, Phe, or .beta.-Nal;
A12 is Gly or Aib;
A14 is Ser or His;
A15 is Ile, or Cha;
A16 is Gln or Aib;
A17 is Asp or Aib;
A18 is Leu, Aib, or Cha;
A19 is Arg or Aib;
A22 is Phe, Glu, Aib, or Cha;
A23 is Phe, Leu, Lys, or Cha;
A24 is Leu, Lys, or Cha;
A25 is His, Aib, or Glu;
A26 is His, Aib, or Lys;
A27 is Leu, Lys, or Cha;
A28 is Ile, Leu, Lys, or Cha;
A29 is Ala, Glu, or Aib;
A30 is Glu, Cha, Aib, or Lys;
A31 is Ile, Leu, Cha, Lys, or deleted;
A32 is His or deleted;
A33 is Thr or deleted;
A34 is Ala or deleted;
each of R1 and R2 is, independently, H, C1-12 alkanyl, C7-20 phenylalkyl, C11-20 napthyalkyl, C1-12, hydroxyalkyl, C2- 12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; or one and only one of R1 and R2 is COE1 in which E1 is C1-12 alkyl, C2 12 alkyl, C2-12 alkenyl, C7-20 phenylalkyl, C11-20 napthylalkyl, C1-12 hydroxyalkyl, C2-12 hydroxyalkenyl, C7-20 hydroxyphenylalkyl, or C11-20 hydroxynapthylalkyl; and R3 is OH, NH2, C1-12 alkoxy, or NH-Y-CH2-Z in which Y is a C1-12 hydrocarbon moiety and Z is H, OH, CO2H or CONH2;
provided that at least one of A23, A24, A27, A28, or A31 is Lys; or a pharmaceutically acceptable salt thereof.
29. A peptide of claim 28, wherein A22 is Glu, Aib, or Cha; A23 is Leu, Lys, or Cha; A25 is Aib or Glu;
A26 is Aib or Lys; A28 is Leu, Lys, or Cha; A29 is Glu or Aib; A30 is Cha, Aib, or Lys; A31 is Leu, Cha, or Lys; A32 is His; A33 is Thr; and A34 is Ala; or a pharmaceutically acceptable salt thereof.
30. A peptide of claim 29, wherein at least one of A7 and A11 is Cha; or a pharmaceutically acceptable salt thereof.
31. A peptide of claim 29, wherein at least one of A16 or A19 is Aib; or a pharmaceutically acceptable salt thereof.
CA2226177A 1995-07-13 1996-07-03 Analogs of parathyroid hormone Expired - Lifetime CA2226177C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US110595P 1995-07-13 1995-07-13
US60/001,105 1995-07-13
US330595P 1995-09-06 1995-09-06
US60/003,305 1995-09-06
US08/626,186 US5723577A (en) 1995-07-13 1996-03-29 Analogs of parathyroid hormone
US08/626,186 1996-03-29
PCT/US1996/011292 WO1997002834A1 (en) 1995-07-13 1996-07-03 Analogs of parathyroid hormone

Publications (2)

Publication Number Publication Date
CA2226177A1 true CA2226177A1 (en) 1997-01-30
CA2226177C CA2226177C (en) 2010-09-07

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ID=42727572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2226177A Expired - Lifetime CA2226177C (en) 1995-07-13 1996-07-03 Analogs of parathyroid hormone

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