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. 02, 1977
Filed:
Jun. 23, 1975
Applicant:
Inventors:
Ronald G Micetich, Edmonton, CA;
Robert B Morin, Edmonton, CA;
Assignee:
Connlab Holdings Limited, Willowdale, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 544 17 ;
Abstract
The invention relates to compounds of the formula: ##STR1## wherein R stands for lower alkyl, aryl, heteroaryl, benzyl, heteroarylloweralkyl, phenoxyloweralkyl, phenylthioloweralkyl, 4-amino-1-butyl and suitably protected derivatives, .alpha.-aminobenzyl and protected derivatives such as the carbamates (benzyl, trichloroethyl and methoxymethyl) and aldehyde and ketone adducts, .alpha.-hydroxybenzyl and protected derivatives, .alpha.-carboxybenzyl and protected derivatives, .alpha.-sulfobenzyl and protected derivatives, the radical R.sup.5 O--, R.sup.5 S--, or R.sup.5 R.sup.6 N--,