Patent · US Expired

Fungicidal alkylene(cycloalkylene)-bis-heterocyclyl-biguanides

US4560694A · kind A · utility

2Cited by

2References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Siegfried Oeckl · Bensberg, DE
Hans-Georg Schmitt · Leverkusen, DE
Wilhelm Brandes · Leichlingen, DE

Key dates

Filing date	May 20, 1983
Grant date	Dec 24, 1985
Priority date	—
Expiry date	May 20, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D249/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Alkylene(cycloalkylene)-bis-heterocyclyl-biguanides of the formula ##STR1## in which A and B each independently is a nitrogen-containing heterocyclic radical which is linked via a nitrogen atom, PA0 R is an optionally alkyl-substituted cycloalkylene radical, or an alkylene radical which is optionally substituted by cycloalkylene, bicycloalkylene, tricycloalkylene, oxygen, sulphur or the NR.sup.3 group, PA0 R.sup.1 and R.sup.2 each independently is hydrogen, alkyl or optionally substituted aralkyl, or PA0 R.sup.1 and R.sup.2 together with the two nitrogen atoms on which they are located and R form a heterocyclic ring, and PA0 R.sup.3 is hydrogen, alkyl or optionally substituted aralkyl, or salts thereof which possess fungicidal activity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.