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:
Sep. 17, 1991
Filed:
May. 24, 1990
Applicant:
Inventors:
Akihide Koda, Gifu, JP;
Jun'ichiro Kita, Ube, JP;
Yoshio Kaku, Ube, JP;
Iichiro Horimi, Ube, JP;
Osami Sakamoto, Ube, JP;
Assignee:
UBE Industries, Ltd., Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07H / ; C07D / ;
U.S. Cl.
CPC ...
514 50 ; 514269 ; 536 23 ; 544309 ; 544310 ; 544311 ;
Abstract
A 5-fluorouracil derivative represented by the formula (1): ##STR1## wherein A represents a group represented by ##STR2## wherein R.sup.1 represents a hydrogen atom or OR.sup.5 group, R.sup.2, R.sup.3 and R.sup.5 may be the same or different and each represents a hydrogen atom or a group represented by the following formula (2): ##STR3## wherein R.sup.6 represents an acyl group, R.sup.7 represents a hydrogen atom, a straight or branched alkyl group, a cycloalkyl group, an aralkyl group, a lower alkenyl group or a phenyl group, and n is an integer of 0 to 6,