Sumitomo Chemical Company, Limited

Kobe University

Mitsuru Sasaki

Kunio Mukai

Yukio Ishiguri

Toshiro Kato

Junya Takahashi

Tadashi Ooishi

Naonori Hirata

Hiroki Tomioka

Yukio Oguri

Yoshimi Yamada

Takeo Satomi

Yoshikazu Itoh

Katsuji Nodera

Ryo Yoshida

Noritada Matsuo

Masachika Hirano

Hiroshi Noguchi

Kenji Mori

Makoto Hatakoshi

Shigeru Saito

Hisami Takeda

Isao Ohno

Naganori Hino

Hideo Kohsaka

Masayuki Takase

Masaya Hashizume

Katsutoshi Tanaka

Hirosato Takikawa

Koshi Tateishi

Kunio Mujai

Yutaka Yoshii

Hideyoshi Miyake

Yukihiro Sugimoto

Provided is a novel compound which can germinate seeds of root parasitic plants, more specifically, a compound represented by the formula: 

Germination-stimulant carbamate derivatives and process for preparation thereof

A method for producing a pyrazolinone compound represented by the formula (I): ##STR1## (wherein, R.sup.1 is a hydrocarbyl group which may be substituted, R.sup.2 is a hydrocarbyl group which may be substituted and Ar is a phenyl group which may be substituted) which comprises reacting a lithium salt of a pyrazolinone compound represented by the formula (II): ##STR2## (wherein, R.sup.1 and Ar have the same meanings as described above) is reacted with a sulfonic acid ester represented by the formula (III):

Method for producing pyrazolinone compounds

The present invention relates to an amidothiophosphate derivative represented by the formula II: ##STR1## in which R.sub.1 is a methyl group or an ethyl group; R.sub.2 is a n-propyl group or a sec-butyl group; R.sub.3 is a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group, phenyl group or a phenoxy group; and n represents 1 or 2, and an insecticide, a nematocide and an acaricide containing the same as an active ingredient.

Amidothiophosphate derivative and insecticide, nematocide and acaricide

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

The present invention relates to an O,O-diethyl O-1-(N-methoxyimino)ethyl thiophosphonate and O,O-diethyl O-1-(N-methoxyimino)-propyl thiophosphate useful to control pests living in soil. Said compounds have an excellent activity in controlling pests living in soil such as southern corn rootworm, cupreous chafer etc.

Thiophosphoric acid ester as a soil pest controlling agent

A method for controlling the growth of undesired weeds is disclosed. The method includes applying a herbicidally effect amount of a herbicidal composition which contains as an essential active ingredient a compound of the formula: ##STR1## wherein X is a hydroxyl group or a hydroxylamino group, R is a hydrogen atom, an inorganic counter cation, an an organic counter cation or an ester residue, and n is an integar of 1 to 3, and an inert carrier or diluent, to the area where the weeds grow or will grow.

Method for controlling the growth of weeds

Soil disease-controlling imides

Aluminum phosphinate-amine adducts of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each a hydrogen atom, a lower alkyl group, a lower alkoxy(lower)alkyl group, a lower alkylthio(lower)alkyl group or a cyclo(lower)alkyl group to aluminum 1-hydroxyethylphosphinate-amine, which are useful for prevention and treatment of plant diseases caused by phytopathogenic fungi.

Aluminum phosphinate-amine adducts, and their production and use

A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly strains thereof which are resistant to benzimidazole or thiophanate fungicides and/or cyclic imide fungicides.

Fungicidal aniline derivatives

A compound of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom, or its salt, which is useful as a fungicide.

.alpha.-Hydroxy-.beta.-haloethylphosphinic acids and their salts, and

A compound of the formula: ##STR1## wherein X is a hydrogen atom, a chlorine atom or a bromine atom and R is an alkyl group, a lower haloalkyl group, a lower cycloalkyl group, a lower alkoxy(lower)alkyl group, a lower alkylthio(lower)alkyl group, a phenoxy(lower)alkyl group, a phenylthio(lower)alkyl group, a phenyl(lower)alkoxy(lower)alkyl group, a phenyl(lower)alkylthio(lower)alkyl group, a lower cycloalkyl(lower)alkyl group, a lower alkyl(lower)cycloalkyl group, a halo(lower)cycloalkyl group, a lower alkylthio(lower)cycloalkyl group, a lower alkoxy(lower)cycloalkyl group, a lower cycloalkyl(lower)cycloalkyl group, a lower alkoxy(lower)alkoxy(lower)alkyl group, a phenyl(lower)alkyl group, a halophenyl(lower)alkyl group, a lower alkylphenyl(lower)alkyl group, a lower alkoxyphenyl(lower)alkyl group, a phenoxyphenyl(lower)alkyl group, a phenylphenyl(lower)alkyl group, a dihalophenyl(lower)alkyl group, a di(lower)alkylphenyl(lower)alkyl group, a di(lower)alkoxyphenyl(lower)alkyl group, a tri(lower)alkoxyphenyl(lower)alkyl group, a naphthyl(lower)alkyl group or an anthracenyl(lower)alkyl group, which is useful as a fungicide.

.alpha.-Hydroxyethylphosphinates, and their production and use

.alpha.-Hydroxyethylphosphinates, and their use as fungicides

A fungicidal composition which comprises as an active ingredient a fungicidally effective amount of a phosphoramidothionate of the formula: ##STR1## wherein R.sub.1 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower cycloalkyl group, a lower cycloalkyl(lower)alkyl group, a halogen atom-substituted lower alkyl group, a lower alkoxy(lower)alkyl group, a di(lower)alkoxy(lower)alkyl group, a cyano group-substituted lower alkyl group, a lower alkylthio(lower)alkyl group, a lower dioxothiacycloalkyl group, a lower thiacycloalkyl group, a lower oxacycloalkyl group, a furanyl(lower)alkyl group or a thiophenyl(lower)alkyl group, R.sub.2 is a lower alkyl group and R.sub.3 is a lower alkyl group or a lower alkoxy group, and an inert carrier or diluent.

Phosphoramidothionates and fungicidal use

A fungicidal composition which comprises as an active ingredient a fungicidally effective amount of a compound of the formula: ##STR1## wherein X is a hydroxyl group or a hydroxyamino group, or its salt and an inert carrier or diluent.

Fungicidal composition comprising alpha-substituted ethylphosphinic

A herbicidal composition comprising as an active ingredient a compound of the formula: ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.4 alkyl group, a phenyl group or a C.sub.1 -C.sub.4 alkoxy group, R.sub.2 is a C.sub.1 -C.sub.4 alkyl group, R.sub.3 and R.sub.4, which are the same or different, are each a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group or a phenyl group and R.sub.5 is a 2,4-dichlorophenyl group, a 4-trifluoromethylphenyl group or a 5-trifluoromethylpyridin-2-yl group, and an inert carrier.

Growing community of inventors

Toyonaka, Japan

Mitsuru Sasaki