Substituted arylazadioxacyclo alkene fungicides

Compounds of the formula (I) ##STR91## in which A represents optionally substituted alkylene.

• Ar.sup.1, Ar.sup.2 independently of one another each represent optionally substituted arylene or heteroarylene.
• E represents a 1-alkene-1,1-diyl grouping which contains a radical R.sup.1 in position 2, or represents a 2-aza-1-alkene-1,1-diyl grouping which contains a radical R.sup.2 in position 2, or represents an optionally substituted imino grouping N--R.sup.3, or represents a 3-aza-1-propene-2,3-diyl grouping which contains a radical R.sup.4 in position 1 and a radical R.sup.5 in position 3, or represents a 3-aza-1-propene-2,3-diyl grouping which contains a radical R.sup.4 in position 1, or represents a 3-thia-1-propene-2,3-diyl grouping which contains a radical R.sup.4 in position 1, or represents a 1-aza-1-propene-2,3-diyl grouping which contains a radical R.sup.6 in position 1 and a radical R.sup.5 in position 3, or represents a 1-aza-1-propene-2,3-diyl grouping which contains a radical R.sup.4 in position 1 and a radical R.sup.5 in position 3, or represents a 1,3-diaza-1-propene -2,3-diyl grouping which contains a radical R.sup.6 in position 1 and a radical R.sup.5 in position 3, or represents a 1-aza-3-oxa-1-propene-2,3-diyl grouping which contains a radical R.sup.6 in position 1, or represents a 1-aza-3-thia-1-propene-2,3-diyl grouping which contains a radical R.sup.6 in position 1, wherein
• R.sup.1, R.sup.4 each represent hydrogen, halogen, cyano or represent optionally substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino,
• R.sup.2, R.sup.6 each represent hydrogen, amino, cyano or represent optionally substituted alkyl, alkoxy, alkylamino or dialkylamino, and
• R.sup.3 represents hydrogen, cyano or represents optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkylalkyl,
• R.sup.5 represents alkyl,
• G represents a single bond, represents oxygen, sulphur, or represents optionally halogen-, hydroxyl-, alkyl-, halogenoalkyl- or cycloalkyl-substituted alkanediyl, alkenediyl, alkinediyl or represents a substitustent selected from the group of consisting of
• --Q--CQ--, --CQ--Q--, --CH.sub.2 --Q--;
• --Q--CH.sub.2 --, --CQ--Q--CH.sub.2 --, --CH.sub.2 --Q--CQ--, --Q--CQ--CH.sub.2 --, --Q--CQ--Q--CH.sub.2 --, --N.dbd.N--, --S(O).sub.n --, --CH.sub.2 --S(O).sub.n --, --CQ--, --S(O).sub.n --CH.sub.2 --, --C(R.sup.7).dbd.N--O--, --C(R.sup.7)----N--O--CH.sub.2 --, --N(R.sup.8)--, --CQ--N(R.sup.8)--, --N(R.sup.8)--CQ--, --Q--CQ--N(R.sup.8)--, --N.dbd.C(R.sup.7)--Q--CH.sub.2 --, --CH.sub.2 --O--N.dbd.C(R.sup.7)--, --N(R.sup.8)--CQ--Q--, --CQ--N(R.sup.8)--CQ--Q--, --N(R.sup.8)--CQ--Q--CH.sub.2 --,--Q--C(R.sup.7).dbd.N--O--CH.sub.2 --, --N(R.sup.8)--C(R.sup.7).dbd.N--O--CH.sub.2 --, O--CH.sub.2 --C(R.sup.7).dbd.N--O--, --N.dbd.N--C(R.sup.7)--N--O--, --T--Ar.sup.3 --and --T--Ar.sup.3 --Q--, wherein
• Ar.sup.3 represents optionally substituted arylene, heteroarylene, cycloalkylene or heterocycloalkylene,
• n represents the numbers 0, 1 or 2,
• Q represents oxygen or sulphur,
• R.sup.7 represents hydrogen, cyano or respectively optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino or cycloalkyl, and
• R.sup.8 represents hydrogen, hydroxyl, cyano or respectively optionallysubstituted alkyl, alkoxy or cycloalkyl and
• T represents a single bond, represents oxygen, sulphur, --CH.sub.2 --O--, CH.sub.2 --S-- or represents optionally substituted alkanediyl and
• R represents alkyl, alkoxy, hydroxylamino, alkoxamino, alkylamino or dialkylamino.