GB1046303A - Polypeptides - Google Patents

Polypeptides

Info

Publication number
GB1046303A
GB1046303A GB9743/65A GB974365A GB1046303A GB 1046303 A GB1046303 A GB 1046303A GB 9743/65 A GB9743/65 A GB 9743/65A GB 974365 A GB974365 A GB 974365A GB 1046303 A GB1046303 A GB 1046303A
Authority
GB
United Kingdom
Prior art keywords
homocys
boc
leu
ileu
oet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB9743/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Publication of GB1046303A publication Critical patent/GB1046303A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04Linear peptides containing only normal peptide links
    • C07K7/22Tachykinins, e.g. Eledoisins, Substance P; Related peptides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

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

Abstract

Peptides of the formula <FORM:1046303/C2/1> wherein X is H or an acyl residue derived from an a -amino acid or a polypeptide containing from 2 to 6 such amino acids and Y is an ethyl, propyl, isopropyl, allyl, butyl, isobutyl or benzyl group, protected derivatives thereof having the amino and carboxyl groups not involved in the formation of peptide linkages blocked by protecting groups capable of being removed by acidolysis or hydrogenolysis, and non-toxic pharmaceutically acceptable acid addition salts thereof, are prepared by methods in themselves known in the peptide art. The following intermediates were prepared:- H - Leu - (S - Et) - Homocys - NH2 and its BOC - derivative; BOC - Ala - Phe - Ileu-GlyOH and its ethyl ester; BOC - Ileu - Gly- OEt; BOC - Phe - Ileu - Gly - OEt; H - (S - Pr)- Homocys - OMe; H - (S - Pr) - Homocys - NH2; BOC - Leu - (S - Pr) - Homocys - NH2; H - Leu-(S - Pr) - Homocys - NH2;H - (S - Bz) - Homocys-OMe; H - (S - Bz) - Homocys - NH2; BOC - Leu-(S - Bz) - Homocys - NH2; and H - Leu - (S-Bz) -Homocys-NH2. Pharmaceutical compositions which contain compounds of the above general formula are anti-hypertensive agents. The agents may be administered parenterally.
GB9743/65A 1964-03-13 1965-03-08 Polypeptides Expired GB1046303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT553364 1964-03-13

Publications (1)

Publication Number Publication Date
GB1046303A true GB1046303A (en) 1966-10-19

Family

ID=11120271

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9743/65A Expired GB1046303A (en) 1964-03-13 1965-03-08 Polypeptides

Country Status (4)

Country Link
BE (1) BE661020A (en)
DE (1) DE1518302A1 (en)
FR (1) FR4181M (en)
GB (1) GB1046303A (en)

Also Published As

Publication number Publication date
DE1518302A1 (en) 1969-06-12
FR4181M (en) 1966-05-23
BE661020A (en) 1965-07-01

Similar Documents

Publication Publication Date Title
GB1230472A (en)
ES8200861A1 (en) Acyl peptides and pharmaceutical preparations thereof, as well as their manufacture and use.
TW325478B (en) Polypeptide bombesin antagonists
IL71150A (en) Growth hormone releasing factor analogs,their preparation and pharmaceutical compositions containing them
GB1509928A (en) Protection of guanidino groups in amino acids and peptide
GB1109086A (en) Polypeptides
GB1046303A (en) Polypeptides
IL65937A0 (en) Peptides related to crf and analogs thereof and pharmaceutical compositions containing them
GB984810A (en) Polypeptides
GB1002041A (en) New polypeptides and process for their manufacture
GB992957A (en) New decapeptides and their manufacture
IL43056A (en) Peptides having acth activity containing alpha-aminooxy carboxylic acids on both terminal groups and a process for the preparation thereof
GB997849A (en) Polypeptides
GB1329618A (en) Peptides having adrenocorticotropic activity and process for their preparation
DE3882233D1 (en) VESSEL-ACTIVE PEPTIDES.
GB1038731A (en) Novel amino acid and peptide esters and a process for the manufacture thereof
GB1357121A (en) Peptide enzyme inhibitors
GB1037143A (en) Polypeptides
FR4219M (en)
GB1119353A (en) Peptides having an adrenocorticotropic hormone action and process for their manufacture
GB1000718A (en) New hexapeptide
GB1190200A (en) New Cyclopeptides
GB1225955A (en)
GB1164618A (en) Tetracosapeptides and Process for their Manufacture
GB1039536A (en) Manufacture of highly active isomers of hypertensin ó and of its analogues