Meiji Seika Kaisha, Ltd.

Other

Takeshi Teraoka

Kazumi Yamamoto

Norio Sasaki

Michiaki Iwata

Yoshihiro Usui

Keiichi Imamura

Nobumitsu Sawai

Yasushi Murai

Kazuhiko Oyama

Katsuharu Iinuma

Osamu Sakanaka

Takayoshi Tamura

Makoto Matsumura

Makoto Taniguchi

Haruki Mikoshiba

Koichi Mitomo

Kikuko Kuzuhara

Shigeki Tanino

Disclosed are novel compounds useful for prevention or control of diseases derived from fungi, a process for producing the same, and novel antifungal agents using the novel compounds. The compounds useful for prevention and treatment of diseases derived from fungi according to the present invention include novel compounds represented by formula (I). The compounds represented by formula (I) have potent antifungal activity against diseases derived from fungi, and do not have phytotoxicity to mammals and agricultural and garden plants, from which diseases should be eliminated, and, even when applied to agricultural and garden plants, have high photostability. wherein

Antifungal compound and process for producing the same

An objective of the present invention is to provide a harmful organism control agent that possesses excellent control effect against harmful organisms and can be safely used. The present invention provides a compound of formula (1) or a salt thereof. The present invention also provides a harmful organism control agent comprising the compound of formula (1). wherein R, n, R, and Rare as defined in the specification.

Pest controllers

A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.

4-quinolinol derivatives and fungicides containing the same as an active ingredient used for agriculture and horticulture

Rice blast control agents

4-Quinolinol derivatives and agrohorticultural bactericides containing the same as active ingredient

A controlling agent for agricultural or horticultural, which is less phytotoxic and which has considerable controlling effect against bacterial plant diseases, is provided by using bis(8-guanidinooctyl) amine or salts thereof as an active ingredient. By using, together with bis(8-guanidinooctyl)amine or salts thereof, other active ingredient of a controlling agent for agricultural or horticultural bacterial disease than these compounds, the controlling agent for agricultural or horticultural having an even higher effect is provided.

Controlling agent for agricultural or horticultural bacterial disease

Growing community of inventors

Yokohama, Japan

Takeshi Teraoka