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US 4,376,735 AGranted
N-(Sulphenamido)-acyl isocyanates
AssigneeBayer Aktiengesellschaft
InventorsEngelbert Kuhle, Hermann Hagemann
Life of this patent
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Abstract
Novel N-(sulphenamide)-acyl isocyanates of the formula ##STR1## in which R.sup.1 represents a thrihalogenomethyl radical and R.sup.2 represents an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical are useful as intermediates for reaction with amines to produce the corresponding fungicidally active biurets.
Claims12
An N-(sulphenamido)-acyl isocyanate of the formula ##STR10## in which R.sup.1 represents a trihalogenomethyl radical and
- R.sup.2 represents an aliphatic, cycloaliphatic, araliphatic, aromatic, furyl or pyridyl radical.
Dependencies are inferred from the claim text.