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. 03, 1979
Filed:
Feb. 18, 1975
Applicant:
Inventors:
Assignee:
John Wyeth & Brother Limited, Maidenhead, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546152 ; 424274 ; 546173 ;
Abstract
The invention relates to new tetrahydroquinoline derivatives which are intermediates useful in the preparation of anti-ulcer agents. The new derivatives have formula (I) ##STR1## wherein M is sodium, potassium or lithium, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are the same or different and represent hydrogen, or a lower alkyl, or a phenyl radical, and any of R.sup.4, R.sup.5 and R.sup.6 may be a gem-di-lower alkyl radical.