Mitsubishi Kasei Corporation

Nihon Nohyaku Co., Ltd.

Kazuhiko Kikutake

Masatsugu Oda

Toshiro Sakaki

Nobuo Kyomura

Toshiki Fukuchi

Toyohiko Shike

Takashi Shimaoka

Minoru Yamaguchi

Yumiko Miura

Tsuyoshi Takemoto

Bunji Natsume

Kunihisa Umetani

Mana Sekine

The present invention relates to 1,2,3 -thiadiazole compounds represented by formula (I): 

4-cyclopropyl-1,2,3,-thiadiazole compound, agrohorticultural plant disease controlling agent and method of using the same

A pyrazolecarboxamide derivative represented by the following formula (I): ##STR1## wherein R.sup.1 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.2 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.3 represents a hydrogen atom or halogen atom, R.sup.2 and R.sup.3 may combine to form a C.sub.3 .about.C.sub.4 alkylene group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, and R.sup.4 represents a C.sub.1 .about.C.sub.6 alkyl group, benzyl group which may be substituted or a group represented by --XR.sup.5 wherein X represents an oxygen atom, sulfur atom, sulfinyl group or sulfonyl group and R.sup.5 represents a C.sub.1 .about.C.sub.8 alkyl group, C.sub.2 .about.C.sub.6 alkenyl group, C.sub.3 .about.C.sub.7 cycloalkyl group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, C.sub.1 .about.C.sub.5 haloalkyl group or phenyl group which may be substituted, an insecticidal and miticidal composition containing the pyrazolecarboxamide derivative as the active ingredient, and a fungicidal composition for use in agriculture and horticulture containing the pyrazolecarboxamide derivative as the active ingredient are provided.

Pyrazolecarboxamide, insecticidal and miticidal composition, and

A pyrazolyl acrylic acid derivative of formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or C.sub.1 -C.sub.5 alkyl; W is C.sub.1 -C.sub.4 alkylene optionally substituted by C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenylene optionally substituted by C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkynylene, --O--, --S--, or --NH--; q is 0 or 1; A is optionally substituted C.sub.3 -C.sub.7 cycloalkyl, optionally substituted C.sub.6 -C.sub.12 aryl, or optionally substituted heteroaryl having one to three heteroatoms selected from oxygen, sulfur, and nitrogen, and having two to thirteen carbon atoms in total. Process for preparing the derivative of formula (I) and agricultural/horticultural fungicide formulation containing the derivative are also provided.

Pyrazolyl acrylic acid derivatives and agricultural/horticultural

A pyrazolyl acrylic acid derivative having plant fungicidal activity of formula (I): ##STR1## wherein: R.sub.1 and R.sub.2 are independently hydrogen or C.sub.1 -C.sub.5 alkyl;

Pyrazolyl derivatives

Pyrazolyl acrylic acid derivatives, useful as systemic fungicides for

Growing community of inventors

Yokohama, Japan

Kazuhiko Kikutake