US 5,585,519 A · Microbicides

Abstract

.alpha.-Amino acid amides of the formula I ##STR1## in which n is the number zero or one; R.sub.1 is C.sub.1 -C.sub.12 alkyl, which is unsubstituted or can be substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.3 -C.sub.8 cycloalkyl, cyano, C.sub.1 -C.sub.6 alkoxycarbonyl, C.sub.3 -C.sub.6 alkenyloxycarbonyl or C.sub.3 -C.sub.6 alkynyloxycarbonyl; C.sub.3 -C.sub.8 cycloalkyl; C.sub.2 -C.sub.12 alkenyl; C.sub.2 -C.sub.12 alkynyl; C.sub.1 -C.sub.12 halogenoalkyl or a group NR.sub.13 R.sub.14 ; in which R.sub.13 and R.sub.14 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl or together are tetra- or pentamethylene; R.sub.2 and R.sub.3 independently of one another are hydrogen; C.sub.1 -C.sub.8 alkyl; C.sub.1 -C.sub.8 alkyl which is substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy, mercapto or C.sub.1 -C.sub.4 alkylthio; C.sub.3 -C.sub.8 alkenyl; C.sub.3 -C.sub.8 alkynyl; C.sub.3 -C.sub.8 cycloalkyl or C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl, or in which the two groups R.sub.2 and R.sub.3, together with the carbon atom to which they are bonded, form a three- to eight-membered carbocyclic ring; R.sub.4 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.5 is hydrogen; C.sub.1 -C.sub.6 alkyl or phenyl, which is unsubstituted or can be substituted by halogen, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenoalkyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio; and R.sub.6 is a group G ##STR2## in which R.sub.7 and R.sub.8 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl; p is the number zero or one; and R.sub.9, R.sub.10 and R.sub.11 independently of one another are hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 halogenoalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.6 alkylthio, halogen or nitro are valuable microbicides. They can be employed in crop protection in the form of suitable compositions, for example for controlling fungal diseases.

Claims24

Dependent claims

A compound of the formula I ##STR29## in which n is the number zero or one;

R.sub.1 is C.sub.1 -C.sub.12 alkyl, which is unsubstituted or can be substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.3 -C.sub.8 cycloalkyl, cyano, C.sub.1 -C.sub.6 alkoxycarbonyl, C.sub.3 -C.sub.6 alkenyloxycarbonyl or C.sub.3 -C.sub.6 alkynyloxycarbonyl;
C.sub.3 -C.sub.8 cycloalkyl;
C.sub.2 -C.sub.2 alkenyl;
C.sub.2 -C.sub.12 alkynyl;
C.sub.1 -C.sub.12 halogenoalkyl or a group NR.sub.13 R.sub.14 ;
in which
R.sub.13 and R.sub.14 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl or together are tetra- or pentamethylene;
R.sub.2 and R.sub.3 independently of one another are hydrogen;
C.sub.1 -C.sub.8 alkyl;
C.sub.1 -C.sub.8 alkyl which is substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy, mercapto or C.sub.1 -C.sub.4 alkylthio;
C.sub.3 -C.sub.8 alkenyl;
C.sub.3 -C.sub.8 alkynyl;
C.sub.3 -C.sub.8 cycloalkyl or C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl, or in which the two groups R.sub.2 and R.sub.3, together with the carbon atom to which they are bonded, form a three- to eight-membered carbocyclic ring;
R.sub.4 is hydrogen or C.sub.1 -C.sub.6 alkyl;
R.sub.5 is hydrogen;
C.sub.1 -C.sub.6 alkyl or phenyl, which is unsubstituted or can be substituted by halogen, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenoalkyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1-C.sub.4 alkylthio;
and
R.sub.6 is a group G ##STR30## in which R.sub.7 and R.sub.8 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl;
p is the number zero or one;
and
R.sub.9, R.sub.10 and R.sub.11 independently of one another are hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 halogenoalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.6 alkylthio, halogen or nitro.

18 more elements

A compound of the formula I ##STR31## in which n is the number zero or one;

R.sub.1 is C.sub.1 -C.sub.12 alkyl;
C.sub.1 -C.sub.12 alkyl which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio or C.sub.1 -C.sub.4 alkylsulfonyl;
C.sub.2 -C.sub.12 alkenyl;
C.sub.2 -C.sub.12 alkynyl;
C.sub.1 -C.sub.12 halogenoalkyl or a group NR.sub.13 R.sub.14 ;
in which
R.sub.13 and R.sub.14 independently of one another are C.sub.1 -C.sub.6 alkyl or together are tetra- or pentamethylene;
R.sub.2 and R.sub.3 independently of one another are hydrogen;
C.sub.1 -C.sub.8 alkyl;
C.sub.1 -C.sub.8 alkyl which is substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy, mercapto or C.sub.1 -C.sub.4 alkylthio;
C.sub.3 -C.sub.8 alkenyl;
C.sub.3 -C.sub.8 alkynyl;
C.sub.3 -C.sub.8 cycloalkyl;
or C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl, or in which the two groups R.sub.2 and R.sub.3, together with the carbon atom to which they are bonded, form a three- to eight-membered carbocyclic ring;
R.sub.4 is hydrogen or C.sub.1 -C.sub.6 alkyl;
R.sub.5 is hydrogen;
C.sub.1 -C.sub.6 alkyl or phenyl, which is unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenoalkyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio;
and
R.sub.6 is a group G:
##STR32## in which R.sub.7 and R.sub.8 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl;
p is the number zero or one;
and
R.sub.9, R.sub.10 and R.sub.11 independently of one another are hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 halogenoalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.6 alkylthio, halogen or nitro.

20 more elements

Dependencies are inferred from the claim text.

Microbicides

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Microbicides

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Abstract

Claims24