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:
Dec. 23, 1980
Filed:
May. 14, 1979
Tanabe Seiyaku Co., Ltd., Osaka, JP;
Abstract
A nitrosourea compound of the formula: ##STR1## wherein R.sup.1 is an alicyclic group having 3 to 6 carbon atoms, phenyl, phenyl substituted with one to substituents selected from halogen, lower alkyl, lower alkoxy, hydroxy and nitro, or a heteromonocyclic group selected from oxiranyl, tetrahydrofuryl, 1,3-dioxolanyl, 1,4-dioxanyl, morpholino, tetrahydro-S,S-dioxo-thienyl, furyl, thienyl and pyridyl; R.sup.2 is aldopentofuranosyl, aldo-pentopyranosyl, aldo-hexopyranosyl or O-aldo-hexopyranosyl-(1.fwdarw.4)-aldo-hexopyranosyl; and A is a single bond or straight or branched alkylene having one to 3 carbon atoms, is prepared by nitrosation of a compound of the formula: ##STR2## wherein R.sup.1, R.sup.2 and A are the same as above. Said nitrosourea compound is useful as an anti-tumor or anti-leukemic agent however, effectiveness in human beings has not yet been demonstrated.