The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 25, 1978
Filed:
Apr. 28, 1977
Applicant:
Inventors:
Botond Penke, Szeged, HU;
Lajos Balaspiri, Szeged, HU;
Peter Pallai, Rockville, MD (US);
Kalman Kovacs, Szeged, HU;
Vince Varro, Szeged, HU;
Janos Lonovics, Szeged, HU;
Laszlo Varga, Szeged, HU;
Gyorgy Dobo, Budapest, HU;
Geza Ivanyi, Taksony, HU;
Lajos Kovacs, Budapest, HU;
Miklos Low, Budapest, HU;
Judit Low, nee Kaloczy, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar Rt., Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2601 / ;
Abstract
A process for the preparation of L-aspartyl-(O-sulfato-L-tyrosyl)-L-methionyl-glycyl-L-tryptophyl-L-methion yl-L-aspartyl-L-phenylalanine amide, which comprises treating the protected octapeptide amide of the general formula (II) ##STR1## wherein X is BOC, Cbz or Ddz,