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. 27, 1982
Filed:
May. 06, 1980
Kazuo Konishi, Takatsuki, JP;
Kazuho Matsuura, Kyoto, JP;
Takeda Chemical Industries, Ltd., Osaka, JP;
Abstract
Novel pyrimidine derivatives of the formula; ##STR1## ps wherein Ar is phenyl or naphthyl, which may be substituted by lower alkyl, lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, halogen, nitro, trifluoromethyl or di-lower alkylamino; R.sup.1 is lower alkyl, lower cycloalkyl, trifluoromethyl, lower alkoxycarbonyl, phenyl or benzyl, and the phenyl may be substituted by halogen; R.sup.2 is hydrogen or lower alkyl; R.sup.3, R.sup.4 and R.sup.5 are hydrogen,lower alkyl, lower alkenyl or lower alkoxy, or R.sup.3 and R.sup.4 or R.sup.4 and R.sup.5 combine with each other to represent trimethylene, tetramethylene or butadienylene, or salts of them, are excellent antimicrobial agents.