Kumiai Chemical Industry Co., Ltd.

Ihara Chemical Industry Co., Ltd.

Takayoshi Takehi

Takeshige Miyazawa

Shoji Kusano

Yasufumi Toyokawa

Satoru Takahashi

Yuki Nakano

Nobuhide Wada

Keiji Toriyabe

Tomonori Shimazu

Yoshihiro Saito

Yukio Nezu

Ryo Hanai

Masatoshi Tamaru

Yoshihiro Yamaji

Masahiro Miyazaki

Takeshi Deguchi

Hideo Sadohara

Sota Uotsu

Masahiro Shigematsu

Benzofuran-7-yl uracil derivatives and herbicides

The present invention provides benzohydroximoylazole derivatives represented by the following novel formula: ##STR1## wherein R is a branched alkyl group having not fewer than 3 carbon atoms, a fluorine-substituted alkyl group having not fewer than 2 carbon atoms, a branched alkoxy group having not fewer than 3 carbon atoms, a halogen-substituted alkoxy group having not fewer than 3 carbon atoms, a cycloalkyl group, a cycloalkylmethyl group which may be substituted with one or two alkyl groups, a substituted silylalkyl group, a substituted silylalkyloxy group, a cycloalkyloxy group which may be substituted with one or two alkyl groups, an alkylthio group, a halogen-substituted alkyloxyalkyl group, an alkynyl group, or a halogen-substituted alkenyloxy group; X is a hydrogen atom, a chlorine atom, or a fluorine atom; Y is an alkyl group; and Z is a nitrogen atom or a methyne group, and methods for producing the same, insecticides including the benzohydroximoylazole derivatives as an active ingredient.

Benzohydroxymoylazole derivatives and insecticide including the same

Benzohydroximoylazole derivatives and insecticide including the same

A 2-phenoxypridimine derivative having the formula: ##STR1## wherein X is a halogen atom or ##STR2## wherein X.sup.1 is a halogen atom, a lower alkyl group or a lower alkoxy group and k is 0, 1, or 2; R.sup.1 is a hydrogen atom, a benzyl group, --(CH.sub.2).sub.m R.sup.3 is a cyano group, a formyl group, a dialkylamino group, a phenyl group, a pyridyl group, a trimethylsilyl group, a naphthyl group, an alkoxycarbonyl group, a benzoyl group, an alkylthio group, a phenylthio group, an alkylsulfonyl group or a benzyloxy group and m is 1, 2, or ##STR3## wherein R.sup.4 is a hydrogen atom or a lower alkyl group, R.sup.5 is a lower alkyl group or ##STR4## wherein X.sup.2 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a nitro group, n is 0 or 1, provided that when R.sup.5 is an alkyl group, n is 1; and R.sup.2 is a chlorine atom or a methoxy group, provided that when R.sup.1 is a hydrogen atom or a benzyl group, X is ##STR5## and R.sup.2 is a methoxy group, when R.sup.1 is ##STR6## X is a chlorine atom at the 6-position and R.sup.2 is a methoxy group, and when R.sup.1 is --(CH.sub.2).sub.m R.sup.3, X is a halogen atom at the 6-position.

2-phenoxyprimidine derivative and herbicidal composition

A pyrimidine derivative of the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 which may be the same or different is an alkyl group, or R.sup.1 and R.sup.2 together with the adjacent carbon atom form a ring.

Pyrimidine derivatives, processes for their production and herbicidal

A 2-phenoxypyrimidine derivative having the formula: ##STR1## wherein X is a halogen atom or ##STR2## wherein X.sup.1 is a halogen atom, a lower alkyl group or a lower alkoxy group and k is 0, 1 or 2; R.sup.1 is a hydrogen atom, a benzyl group, --(CH.sub.2).sub.m R.sup.3 wherein R.sup.3 is a cyano group, a formyl group, a dialkylamino group, a phenyl group, a pyridyl group, a trimethylsilyl group, a naphthyl group, an alkoxycarbonyl group, a benzoyl group, an alkylthio group, a phenylthio group, an alkylsulfonyl group or a benzyloxy group and m is 1, 2 or 3, or ##STR3## wherein R.sup.4 is a hydrogen atom or a lower alkyl group, R.sup.5 is a lower alkyl group or ##STR4## wherein X.sup.2 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a nitro group, n is 0 or 1, provided that when R.sup.5 is an alkyl group, n is 1; and R.sup.2 is a chlorine atom or a methoxy group, provided that when R.sup.1 is a hydrogen atom or a benzyl group, X is ##STR5## and R.sup.2 is a methoxy group, when R.sup.1 is ##STR6## X is a chlorine atom at the 6-position and R.sup.2 is a methoxy group, and when R.sup.1 is --(CH.sub.2).sub.m R.sup.3, X is a halogen atom at the 6-position.

2-phenoxypyrimidine derivative and herbicidal composition

Growing community of inventors

Shizuoka, Japan

Takayoshi Takehi