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. 21, 1981
Filed:
Nov. 29, 1978
Applicant:
Inventors:
Ronald M Baldwin, San Francisco, CA (US);
Tz-Hong Lin, Fremont, CA (US);
Harry S Winchell, Lafayette, CA (US);
Assignee:
Medi-Physics, Inc., Emeryville, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07C / ;
U.S. Cl.
CPC ...
424-15 ; 424-1 ; 424-9 ; 2605 / ; 564183 ; 564184 ;
Abstract
Certain radioiodine containing amides useful as brain imaging agents are disclosed. The compounds of the subject invention are represented by the formula ##STR1## wherein I is a radioisotope of iodine with I-123 being preferred, R.sub.1 and R.sub.2 are the same or different and are selected from the grooup consisting of hydrogen, hydroxy, alkyl, aryl, substituted aryl, aralkyl, anilino and carbamoylmethyl or R.sub.1 and R.sub.2 taken together with the nitrogen to which they are attached form a 5- or 6-membered ring.