Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Takeo Honda is active.

Publication


Featured researches published by Takeo Honda.


Journal of Pesticide Science | 1980

Inhibitory activities to the rice bacterial leaf blight of N-substituted 3,4,5,6-tetrachlorophthalamic acids and their related compounds.

Takeo Honda; Kazuto Nakagami; Mitsunobu Koremura; Mitsuo Ishida; Toshiharu Yamazaki

多数の tetrachlorophthalamic acid 誘導体, および, 関連化合物を合成し, それらの稲白葉枯病抑制効果をしらべた. N-置換フェニル基をもつ3, 4, 5, 6-tetrachlorophthalamic acid 誘導体は, 稲白葉枯病にすぐれた抑制効果を有し, かつ, 浸透殺菌作用をも有することがわかった. なかでも, N-(1-naphthyl)-3, 4, 5, 6-tetrachlorophthalamic acid および, N-(2, 3-dichlorophenyl)-3, 4, 5, 6-tetrachlorophthalamic acid の効果がすぐれていた.


Journal of Pesticide Science | 1980

Synthesis and Plant Disease Controlling Activities of N -Substituted 2-hydroxymethyl-3, 4, 5, 6-tetrachlorobenzamide Derivatives

Takeo Honda; Kazuto Nakagami; Mitsuo Ishida; Toshiharu Yamazaki

2-hydroxymethyl-3,4,5,6-tetrachlorobenzamide 誘導体5種を相当する 3,4,5,6-tetrachlorophthalimide を sodium borohydride で還元して合成した. これらの化合物の植物病害に対する防除活性をしらべたところ, イネ白葉枯病にはまったく効かなかったが, イネいもち病, キュウリ炭疽病には高い防除活性が認められた. 3,4,5,6-tetrachlorophthalamic acid 誘導体のイネ白葉枯病防除活性には, カルボキシル基が, 2-hydroxymethyl-3,4,5,6-tetrachlorobenzamide 誘導体のイネいもち病防除活性には, メチロール基がそれぞれ重要な役割を果たしている.


Archive | 1979

Method of using 4-anilinoquinazoline derivatives as analgesic and anti-inflammatory agents

Shinsaku Kobayashi; Katsuo Kamoshita; Shigeki Nagai; Takeo Honda; Kiroku Oda; Katsutoshi Fujii; Takashi Kobayashi; Mikio Kojima


Archive | 1982

Aminopyrimidine derivatives, processes for their preparation, and fungicidal, insecticidal and acaricidal compositions containing them

Hideakira Tsuji; Shinjiro Yamamoto; Kazuto Nakagami; Takeo Honda; Katsutoshi Fujii; Takashi Kobayashi; Tokio Obata; Mikio Kojima; Yuji Akiyoshi


Archive | 1979

Agricultural and horticultural pesticide

Katsutoshi Fujii; Takashi Furubayashi; Takeo Honda; Mikio Kojima; Shigeki Nagai; Kazuto Nakagami; Kenji Nishimura; Kiroku Oda; Shinji Yokoi


Archive | 1981

4-Anilinoquinazoline compounds and pharmaceutical compositions thereof

Shinsaku Kobayashi; Katsuo Kamoshita; Shigeki Nagai; Takeo Honda; Kiroku Oda; Katsutoshi Fujii; Takashi Kobayashi; Mikio Kojima


Archive | 1982

Pyrimidine derivatives and a pharmaceutical composition containing them

Toshiharu Kamioka; Isao Nakayama; Takeo Honda; Takashi Kobayashi; Tokio Obata; Katsutoshi Fujii; Mikio Kojima; Yuji Akiyoshi


Archive | 1979

Neue 4-anilinochinazolinderivate, verfahren zu deren herstellung und diese enthaltende arzneimittel

Shinsaku Kobayashi; Katsuo Kamoshita; Shigeki Nagai; Takeo Honda; Yamaguchi Ube; Kiroku Oda; Katsutoshi Fujii; Takashi Kobayashi; Mikio Kojima


Archive | 1983

4-[2-(Di- or trisubstitutedphenoxy)ethyl amino]thienodipyrimidines and insecticidal and acaricidal composition containing said pyrimidines

Shinjiro Yamamoto; Shinji Yokoi; Keigo Matsumoto; Takeo Honda; Takashi Kobayashi


Journal of Agricultural and Food Chemistry | 1981

Metabolism of N-(2,3-dichlorophenyl)-3,4,5,6-tetrachlorophthalamic acid (techlofthalam) in paddy soil and rice.

David Kirkpatrick; Biggs; Conway B; Finn Cm; D.R. Hawkins; Takeo Honda; Mitsuo Ishida; Powell Gp

Collaboration


Dive into the Takeo Honda's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge