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:
Jan. 29, 1991
Filed:
Apr. 13, 1989
Michael S Hadley, Harlow, GB;
Barry S Orlek, Harlow, GB;
Paul A Wyman, Harlow, GB;
Harry J Wadsworth, Harlow, GB;
Beecham Group P.L.C., Middlesex, GB;
Abstract
Novel compounds of formula (I), processes for their preparation, and their use as pharmaceutical agents are described: ##STR1## in which X represents a group ##STR2## wherein one of Y and Z represents nitrogen and the other represents CR where R is selected from halogen, CN, OR.sup.1, SR.sup.1, N(R.sup.1).sub.2, NHR.sup.1, NHCOR.sup.1, NHCOOCH.sub.3, NHCOOC.sub.2 H.sub.5, NHOR.sup.1, NHNH.sub.2, COR.sup.1, COR.sup.2, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl or C.sub.1-2 alkyl substituted with OR.sup.1, N(R.sup.1).sub.2, SR.sup.1, CO.sub.2 R.sup.1, CON(R.sup.1).sub.2 or one or two halogen atoms, in which R.sup.1 is hydrogen or C.sub.1-2 alkyl and R.sup.2 is OR.sup.1, NH.sub.2 or NHR.sup.1 ; and each of p and q independently represents an integer of 2 to 4.