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:
Aug. 01, 1989
Filed:
Jun. 22, 1988
David H Coy, New Orleans, LA (US);
William A Murphy, Covington, LA (US);
Mark L Heiman, Indianapolis, IN (US);
The Administrators of the Tulane Educational Fund, New Orleans, LA (US);
Abstract
An octapeptide of the formula: ##STR1## wherein each A.sub.1 and A.sub.2, independently, is H, C.sub.1-12 alkyl, C.sub.7-10 phenylalkyl, R.sub.1 CO (where R.sub.1 is C.sub.1-20 alkyl, C.sub.3-20 alkenyl, C.sub.3-20 alkinyl, phenyl, naphthyl, or C.sub.7-10 phenylalkyl, R.sub.2 OCO (where R.sub.2 is C.sub.1-10 alkyl or C.sub.7-10 phenylalkyl), provided that when one of A.sub.1 or A.sub.2 is R.sub.1 CO or R.sub.2 OCO, the other must be H; A.sub.3 is CH.sub.2 -A.sub.6 (where A.sub.6 is pentafluorophenyl, naphthyl, pyridyl, or phenyl); A.sub.4 is o- m- or p-substituted X-Phe (where X is a halogen, H, NO.sub.2, OH, NH.sub.2, or C.sub.1-3 alkyl), pentafluoro-Phe, or .alpha.-Nal; A.sub.5 is Thr, Ser, Phe, Val, .alpha.-aminobutyric acid, or Ile, provided that when A.sub.3 is phenyl, A.sub.1 is H, and A.sub.2 is H, A.sub.5 cannot be Val; and A.sub.7 is Thr, Trp, or .beta.-Nal; or a pharmaceutically acceptable salt thereof.