Mitsui Chemicals Agro, Inc.

Sankyo Company, Limited

Mitsui Agro Chemicals, Inc.

Sankyo Agro Company, Limited

Hiroyuki Komai

Yoshihisa Tsukamoto

Kiyoshi Koi

Junji Kadotani

Shigeru Mio

Hideo Takeshiba

Kazuo Sato

Toshio Kaneko

Yasushi Tamagawa

Harukazu Tanaka

Toyokuni Honma

Munetsugu Morimoto

Soji Sugai

Takeshi Takada

Hiroyuki Ito

Kota Fujiwara

Noriaki Kudo

Mitsuru Ito

A compound represented by the formula: [wherein

3-phenoxy-4-pyridazinol derivatives and herbicidal composition containing the same

The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein Rand Rare each Calkyl or the like; Rand Rare each hydrogen, halogeno, or the like; Ris hydrogen, Calkyl, or the like; X is halogeno, Calkyl, or the like; Y is halogeno, Calkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6. 

3-(dihydro(tetrahydro)isoquinolin-1-yl)quinoline compound

A process for producing a cyclopropylphenol represented by of formula (10): wherein R, R, Rand Reach may represent a hydrogen; Z represents a hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl or phenyl; and Y, Yand Yeach may represent a hydrogen; by reacting a compound of formula (7): wherein X represents a halogen; and V represents a hydrogen or &#x2014;W&#x2014;R,with a metal, metal salt or organometallic compound of formula (8): Mto obtain a compound of formula (9): and obtaining a compound of formula (10) by hydrolysis in the case wherein V represents &#x2014;W&#x2014;R, wherein W is CO, SO or SOand Ris alkyl, haloalkyl, cycloalkyl, alkenyl, alkynyl, phenyl, alkoxy or haloalkoxy.

Process for producing cyclopropylphenol derivative

A compound represented by the formula: [wherein Rrepresents a hydrogen atom, a halogen, atom, alkyl group, etc.,

3-phenoxy-4-pyridazinol derivatives and herbicide composition containing the same

Compounds of formula (I): ##STR1## (wherein: R.sup.1 is optionally substituted alkyl, cycloalkyl, optionally substituted alkoxy, or optionally substituted alkylthio; R.sup.2 is hydrogen, optionally substituted alkyl, cycloalkyl, optionally substituted alkenyl, optionally substituted alkynyl or a group of formula --YR.sup.7 ; R.sup.3 is optionally substituted alkyl, cycloalkyl, optionally substituted alkoxy group, optionally substituted alkenyl, optionally substituted alkynyl, halogen, nitro or a group of formula --COR.sup.8, wherein R.sup.8 is hydrogen, alkyl, cycloalkyl or alkoxy; R.sup.4 and R.sup.5 are each hydrogen atom or alkyl; R.sup.6 is optionally substituted alkyl, cycloalkyl, optionally substituted alkoxy group, optionally substituted alkenyl, optionally substituted alkynyl, halogen, nitro, or a group of formula --COR.sup.8, as defined above; A, Q and X are each oxygen or sulfur; Y is a group of formula --CO--, --COO--, --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 CH.sub.2 O--, --CH.sub.2 CH.sub.2 S--, --CH.sub.2 CO--, --CH.sub.2 COO--, --CH(Me)COO--, --CH.sub.2 CH.sub.2 CO--, --CH.sub.2 OCO--, CH.sub.2 OCOO-- and --CH.sub.2 CH.sub.2 OCO--; R.sup.7 is optionally substituted alkyl group, cycloalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted aryl, optionally substituted aralkyl, or an optionally substituted heterocycle; and m and n are each an integer from 0 to 4; and herbicidally acceptable addition salts thereof) are useful as herbicides.

Aniline derivatives having herbicidal activity, their preparation and

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Shiga, Japan

Hiroyuki Komai