Sumitomo Chemical Company, Limited

Naonori Hirata

Mitsunori Hiratsuka

Kenji Arai

Hideyuki Shibata

Kouichi Morita

Nobuaki Mito

Hiroki Tomioka

Kazuo Saitoh

Kazuo Saito

Junya Takahashi

Tadashi Ooishi

Toshihiko Yano

Mitsuru Sasaki

Masato Mizutani

Akio Manabe

Toru Uekawa

Masao Shiroshita

Susumu Ohtsuka

Kazuo Izumi

Sachiko Uwayokote

Hiroyuki Yogai

Hiroshi Noguchi

Toshiro Kato

Shigeo Yamamoto

Yoji Takada

Hisami Takeda

Yukio Ishiguri

Yoshikazu Itoh

Masatoshi Matsuo

Mitsumori Hiratsuka

A pyrimidine herbicide derivative having the formula, ##STR1## wherein A is C.sub.3 -C.sub.6 oxacycloalkyl, C.sub.3 -C.sub.6 oxacycloalkyl substituted with at least one member selected from the group consisting of C.sub.1 -C.sub.6 alkyl and halogen, C.sub.2 -C.sub.6 oxacycloalkyl C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 oxacycloalkyl C.sub.1 -C.sub.6 alkyl substituted with at least one member selected from the group consisting of C.sub.1 -C.sub.6 alkyl and halogen, C.sub.3 -C.sub.5 dioxacycloalykyl, C.sub.3 -C.sub.5 dioxacycloalkyl substituted with at least one member selected from the group consisting of C.sub.1 -C.sub.6 alkyl and halogen, C.sub.3 -C.sub.5 dioxacycloalkyl C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.5 dioxacycloalkyl C.sub.1 -C.sub.6 alkyl substituted with at least one member selected from the group consisting of C.sub.1 -C.sub.6 alkyl and halogen;

Pyrimidine derivatives

Novel biphenyl derivatives represented by the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, X.sup.1, X.sup.2, X.sup.3 and Y are as defined hereinafter.

Biphenyl derivatives and their use as herbicides

The present invention relates to novel N-acyldihydroquinoline derivatives, a method for producing the same and their use as herbicides.

N-acyldihydroquinoline derivatives, a method for producing the same and

Plant growth regulators comprising, as an active ingredient, a substituted dicarboxylic acid derivative having the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same as defined in the present specification, the substituted dicarboxylic acid derivatives, and processes for preparing the same, are disclosed. The plant growth regulators provided according to the present invention have a regulating activity on plant growth; more specifically, an action thereof of lowering the content of endogenous ethylene in a plant is utilized.

Plant growth regulator containing a phthalimide derivative

A novel herbicidal pyrimidine derivative represented by the formula ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y.sup.1, Y.sup.2, Y.sup.3, X and Z are as defined herein.

Pyrimidine derivatives, their production and use

Herbicidal pyrimidine compound having the formula ##STR1## wherein the substitutents A, R.sup.1, R.sup.2, X, Y.sup.1, Y.sup.2, Y.sup.3 and Z are as herein below defined.

Herbicidal pyrimidine compounds, compositions containing the same and

Herbicidal pyrimidine compound having the formula ##STR1## wherein the substitutents A, R.sup.1, R.sup.2, X, Y.sup.1, Y.sup.2, Y.sup.3 and Z are as defined herein below.

Plant growth regulators comprising, as an active ingredient, a substituted dicarboxylic acid derivative having the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, D and G are the same as defined in the present specification, the substituted dicarboxylic acid derivatives, and processes for preparing the same, are disclosed. The plant growth regulators provided according to the present invention have a regulating activity on plant growth; more specifically, an action thereof of lowering the content of endogenous ethylene in a plant is utilized.

Hydroxamic acid esters and plant growth regulation therewith

The present invention relates to a pyrimidine derivative having the formula ##STR1## (wherein the variables are defined in the full text of the patent), a method for producing the same, and its use as a herbicide.

Pyrimidine derivative

A herbicidal pyrimidine derivative having the formula, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y.sub.1, Y.sub.2, Y.sub.3, X and Z are defined as in the specification.

A pyrimidine derivative represented by the formula ##STR1## wherein the variables are defined below in the specification, and their production and herbicidal activities are described.

Compounds of the present invention are represented by the formula, ##STR1## wherein X represents a lower alkyl, lower alkoxy, lower haloalkyl or lower haloalkoxy group or a halogen atom, and R.sup.1 and R.sup.2, which may be the same or different, represent a hydrogen atom or a methyl group. They are useful intermediates for preparing herbicidal compounds.

.beta.-hydroxyketone and its production

A soil disease controlling agent for preventing and controlling diseases caused by pathogenic fungi living in soil, which comprises an effective amount of at least one of a 2-cycloalkenylamine derivative and its salts as an active ingredient, and at least one inert carrier or diluent.

Soil disease-controlling cyano and ester derivatives of cyclopentenyl

Beta-hydroxyketone and its production

A novel cyclohexane compound represented by the general formula (I), ##STR1## wherein R.sup.1 represents a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.4)alkoxymethyl group, R.sup.2 represents a (C.sub.1 -C.sub.12)alkyl, (C.sub.3 -C.sub.6)alkenyl, (C.sub.3 -C.sub.6)alkynyl, (C.sub.3 -C.sub.6)cycloalkylmethyl, halo(C.sub.3 -C.sub.6)alkenyl, cyano(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxymethyl, (C.sub.1 -C.sub.4)alkylthiomethyl or benzyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, R.sup.5 is a hydrogen atom or a methyl group, and when R.sup.5 is a hydrogen atom, R.sup.6 is a hydrogen atom or a (C.sub.1 -C.sub.4)alkoxycarbonyl group, and when R.sup.5 is a methyl group, R.sup.6 is a hydrogen atom, X represents a group represented by the formula CH or a nitrogen atom, Y represents a hydrogen or halogen atom, Z represents a trifluoromethyl, trifluoromethoxy or 1,1,2,2-tetrafluoroethoxy group and n is an integer of 0, 1 or 2 and its metal salt, ammonium salt and organic ammonium salt, its production and herbicides containing it as an active ingredient.

Growing community of inventors

Sanda, Japan

Naonori Hirata