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. 08, 1976
Filed:
Sep. 19, 1973
Masaki Hayashi, Takatsuki, JA;
Tadao Tanouchi, Takatsuki, JA;
Hiroyuki Ito, Suita, JA;
Isao Ohyama, Kyoto, JA;
Ono Pharmaceutical Company, Osaka, JA;
Abstract
Prostaglandin compounds of the formula: ##SPC1## Wherein A represents a grouping of formula II, III or IV indicated below and (i)R.sub.1 represents an unsubstituted n-butyl, n-pentyl, n-hexyl or n-heptyl radical, or such a radical carrying one, two or three alkyl substituents of 1 to 4 carbon atoms, or R.sub.1 represents a methyl, ethyl, propyl or butyl radical carrying a phenyl, cyclohexyl or cyclopentyl substituent, R.sub.2 represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, and R.sub.3 represents a hydrogen atom, or (ii) R.sub.1 represents n-butyl, or n-butyl or n-pentyl carrying one, two or three alkyl substituents of 1 to 4 carbon atoms, or R.sub.1 represents a methyl, ethyl, propyl or butyl radical carrying a phenyl, cyclohexyl or cyclopentyl substituent, R.sub.2 represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, and R.sub.3 represents an alkyl radical of 1 to 4 carbon atoms are disclosed. These compounds exhibit characteristic prostaglandin-like activity.