Condensed heterocyclic compound having cycloalkylpyridyl group or salt thereof, agricultural and horticultural insecticide comprising the compound, and method for using the insecticide
An object of the present invention is to provide and develop novel agricultural and horticultural insecticides in view of the still immense damage caused by insect pests etc. and the emergence of insect pests resistant to existing insecticides in crop production in the fields of agriculture, horticulture and the like. Provided are a condensed heterocyclic compound represented by the general formula (1): {wherein R 1 represents an ethyl group, R 2 represents a cycloalkyl group, R 3 represents a haloalkyl group, A, A 2 and A 3 each represent a nitrogen atom or a CH group, A 1 represents N-Me, m represents 0 or 2, and n represents 1} or a salt thereof; an agricultural and horticultural insecticide comprising the compound or a salt thereof as an active ingredient; and a method for using the insecticide.
1. A condensed heterocyclic compound represented by the general formula (1):
wherein R 1 represents:
(a1) a (C 1 -C 6 ) alkyl group,
R 2 represents:
(b1) a (C 3 -C 6 ) cycloalkyl group; or
(b5) a (C 3 -C 6 ) cycloalkyl group having, on the ring, 1 or 2 of the same or different substituting groups selected from:
(a) a halogen atom,
(b) a cyano group,
(c) a cyano (C 1 -C 6 ) alkyl group,
(d) a formyl group;
(e) a hydroxy (C 1 -C 6 ) alkyl group,
(f) a halo (C 1 -C 6 ) alkyl group,
(g) a (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(h) a halo (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(i) a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(j) a (C 1 -C 6 ) alkylthio (C 1 -C 6 ) alkyl group,
(k) a (C 1 -C 6 ) alkylsulfinyl (C 1 -C 6 ) alkyl group,
(l) a (C 1 -C 6 ) alkylsulfonyl (C 1 -C 6 ) alkyl group,
(m) a (C 1 -C 6 ) alkylcarbonyl group,
(n) a carboxyl group,
(o) a (C 1 -C 6 ) alkoxycarbonyl group,
(p) a halo (C 1 -C 6 ) alkoxycarbonyl group,
(q) a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkoxycarbonyl group,
(r) a (C 1 -C 6 ) alkylcarbonyloxy (C 1 -C 6 ) alkyl group,
(s) a (C 3 -C 6 ) cycloalkylcarbonyloxy (C 1 -C 6 ) alkyl group,
(t) a (C 1 -C 6 ) alkoxycarbonyloxy (C 1 -C 6 ) alkyl group,
(u) a R 5 (R 6 )N group (wherein R 5 and R 6 may be the same or different, and each represent a hydrogen atom, a (C 1 -C 6 ) alkyl group, a (C 3 -C 6 ) cycloalkyl group, a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkyl group, a halo (C 1 -C 6 ) alkyl group, a (C 1 -C 6 ) alkylcarbonyl group, a (C 1 -C 6 ) alkoxycarbonyl group, or a di-(C 1 -C 6 ) alkylaminocarbonyl group (wherein the alkyl groups of the di-(C 1 -C 6 ) alkylamino moiety may be the same or different)),
(v) a R 5 (R 6 )N(C 1 -C 6 ) alkyl group (wherein R 5 and R 6 are as defined above),
(w) a R 5 (R 6 )N carbonyl group (wherein R 5 and R 6 are as defined above),
(x) a R 5 (R 6 )N carbonyloxy (C 1 -C 6 ) alkyl group (wherein R 5 and R 6 are as defined above), or
(y) a C(R 5 )═NOR 6 group (wherein R 5 and R 6 are as defined above),
R 3 represents:
(c8) a halo (C 1 -C 6 ) alkyl group;
(c9) a halo (C 1 -C 6 ) alkoxy group;
(c15) a halo (C 1 -C 6 ) alkylthio group;
(c16) a halo (C 1 -C 6 ) alkylsulfinyl group; or
(c17) a halo (C 1 -C 6 ) alkylsulfonyl group,
A represents a nitrogen atom,
A 2 and A 3 each represent CH,
A 1 represents O, S or N—R 4 (wherein R 4 represents (d1) a (C 1 -C 6 ) alkyl group),
m represents 0, 1 or 2, and
n represents 1 or 2, or
a salt thereof.
2. The condensed heterocyclic compound according to claim 1 ,
wherein R 2 is:
(b1) a (C 3 -C 6 ) cycloalkyl group; or
(b5) a (C 3 -C 6 ) cycloalkyl group having, on the ring, 1 or 2 of the same or different substituting groups selected from;
(b) a cyano group,
(c) a cyano (C 1 -C 6 ) alkyl group,
(d) a formyl group,
(e) a hydroxy (C 1 -C 6 ) alkyl group,
(f) a halo (C 1 -C 6 ) alkyl group,
(g) a (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(h) a halo (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(i) a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkoxy (C 1 -C 6 ) alkyl group,
(j) a (C 1 -C 6 ) alkylthio (C 1 -C 6 ) alkyl group,
(k) a (C 1 -C 6 ) alkylsulfinyl (C 1 -C 6 ) alkyl group,
(l) a (C 1 -C 6 ) alkylsulfonyl (C 1 -C 6 ) alkyl group,
(m) a (C 1 -C 6 ) alkylcarbonyl group,
(n) a carboxyl group,
(o) a (C 1 -C 6 ) alkoxycarbonyl group,
(p) a halo (C 1 -C 6 ) alkoxycarbonyl group,
(q) a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkoxycarbonyl group,
(r) a (C 1 -C 6 ) alkylcarbonyloxy (C 1 -C 6 ) alkyl group,
(s) a (C 3 -C 6 ) cycloalkylcarbonyloxy (C 1 -C 6 ) alkyl group,
(t) a (C 1 -C 6 ) alkoxycarbonyloxy (C 1 -C 6 ) alkyl group,
(u) a R 5 (R 6 )N group (wherein R 5 and R 6 may be the same or different, and each represent a hydrogen atom, a (C 1 -C 6 ) alkyl group, a (C 3 -C 6 ) cycloalkyl group, a (C 3 -C 6 ) cycloalkyl (C 1 -C 6 ) alkyl group, a halo (C 1 -C 6 ) alkyl group, a (C 1 -C 6 ) alkylcarbonyl group, a (C 1 -C 6 ) alkoxycarbonyl group, or a di-(C 1 -C 6 ) alkylaminocarbonyl group (wherein the alkyl groups of the di-(C 1 -C 6 ) alkylamino moiety may be the same or different)),
(v) a R 5 (R 6 )N(C 1 -C 6 ) alkyl group (wherein R 5 and R 6 are as defined above),
(w) a R 5 (R 6 )N carbonyl group (wherein R 5 and R 6 are as defined above),
(x) a R 5 (R 6 )N carbonyloxy (C 1 -C 6 ) alkyl group (wherein R 5 and R 6 are as defined above), or
(y) a C(R 5 )═NOR 6 group (wherein R 5 and R 6 are as defined above), and
n is 1, or
a salt thereof.
3. The condensed heterocyclic compound according to claim 1 ,
wherein
R 2 is:
(b1) a (C 3 -C 6 ) cycloalkyl group; or
(b5) a (C 3 -C 6 ) cycloalkyl group having, on the ring, 1 or 2 of the same or different substituting groups selected from:
(b) a cyano group,
(n) a carboxyl group,
(o) a (C 1 -C 6 ) alkoxycarbonyl group,
(t) a (C 1 -C 6 ) alkoxycarbonyloxy (C 1 -C 6 ) alkyl group, or
(w) a R 5 (R 6 )N carbonyl group (wherein R 5 and R 6 are as defined above),
R 3 is (c8) a halo (C 1 -C 6 ) alkyl group;
(c15) a halo (C 1 -C 6 ) alkylthio group;
(c16) a halo (C 1 -C 6 ) alkylsulfinyl group; or
(c17) a halo (C 1 -C 6 ) alkylsulfonyl group,
A 1 is O, or N—R 4 (wherein R 4 represents (d1) a (C 1 -C 6 ) alkyl group),
m is 0 or 2, and
n is 1, or
a salt thereof.
4. A condensed heterocyclic compound represented by the formula:
wherein R 1 represents (a1) a (C 1 -C 6 ) alkyl group,
R 2 represents (b1) a (C 3 -C 6 ) cycloalkyl group; or (b5) a (C 3 -C 6 ) cycloalkyl group having, on the ring, 1 or 2 of the same or different substituting groups selected from:
(b) a cyano group,
(n) a carboxyl group, or
(o) a (C 1 -C 6 ) alkoxycarbonyl group,
R 3 represents (c8) a halo (C 1 -C 6 ) alkyl group; (c9) a halo (C 1 -C 6 ) alkoxy group; (c15) a halo (C 1 -C 6 ) alkylthio group; (c16) a halo (C 1 -C 6 ) alkylsulfinyl group; or (c17) a halo (C 1 -C 6 ) alkylsulfonyl group,
A represents a nitrogen atom,
A 2 and A 3 each represent CH,
A 1 represents O, S or N—R 4 (wherein R 4 represents (d1) a (C 1 -C 6 ) alkyl group),
m represents 0, 1 or 2, and
n represents 1 or 2.
5. The condensed heterocyclic compound according to claim 4 ,
wherein A 1 represents O, or N—R 4 (wherein R 4 represents (d1) a (C 1 -C 6 ) alkyl group),
m represents 0 or 2, and
n represents 1.
6. The condensed heterocyclic compound according to claim 4 ,
wherein
R 3 represents (c8) a halo (C 1 -C 6 ) alkyl group;
(c15) a halo (C 1 -C 6 ) alkylthio group;
(c16) a halo (C 1 -C 6 ) alkylsulfinyl group; or
(c17) a halo (C 1 -C 6 ) alkylsulfonyl group,
m represents 0 or 2, and
n represents 1.
7. An agricultural and horticultural insecticide comprising the condensed heterocyclic compound or a salt thereof according to claim 1 as an active ingredient.
8. A method for using an agricultural and horticultural insecticide, comprising contacting plants or soil with an effective amount of the condensed heterocyclic compound or a salt thereof according to claim 1 .
9. An ectoparasite control agent comprising an effective amount of the condensed heterocyclic compound or a salt thereof according to claim 1 as an active ingredient.