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:
Jun. 17, 1986
Filed:
Mar. 16, 1984
Applicant:
Inventors:
Susumu Nishimura, Chiba, JP;
Hiroaki Nomura, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Doshomachi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2602433 ; 544117 ; 544280 ; 514258 ;
Abstract
7-Deazapurine derivatives of the formula: ##STR1## wherein R.sub.1 is hydrogen atom or an acyl group and R.sub.4 and R.sub.5 each is a hydrogen atom or a hydrocarbon residue which may optionally have one or more substituents or R.sub.4 and R.sub.5, together with the adjacent nitrogen atom, from a cyclic amino group are useful as an anti-tumor agent, microbicide or disinfectant.