NEW MATERIAL:The compound of formula I [R1 is H, CH3, C2H5, C3H7, phenyl, tolyl, p-dimethylaminophenyl or p-diethylaminophenyl; R2 is H, CH3, C2H5 or C3H7; R3 is H or CH3; A is (substituted) anthracene skeleton]. EXAMPLE:5-(9-Anthrylmethylene)amino-3-methyl-1-p-tolylpyrazole....
PREPARATION:For example, a pyrazolesulfonyl (thio)isocyanate derivative is dissolved in thoroughly dried dioxane or another inert solvent and a pyrimidine derivative of formula V is added to the solution to effect the reaction whereby a compound of formula I is obtained.山本 進...
PREPARATION:For example, a pyrazolesulfonyl (thio)isocyanate derivative is dissolved in thoroughly dried dioxane or another inert solvent and a pyrimidine derivative of formula V is added to the solution to effect the reaction whereby a compound of formula I is obtained.猪飼 隆...
NEW MATERIAL:The compound of formula I [R1 is H, CH3, C2H5, C3H7, phenyl, tolyl, p-dimethylaminophenyl or p-diethylaminophenyl; R2 is H, CH3, C2H5 or C3H7; R3 is H or CH3; A is (substituted) anthracene skeleton]. EXAMPLE:5-(9-Anthrylmethylene)amino-3-methyl-1-p-tolylpyrazole....
pirazo - ru derivative and insecticideNEW MATERIAL:The pyrazole derivative of formula I {X is H or halogen; R1 is group of formula II or formula III; R2 is H or R3CO-[R3 is alkyl, alkenyl, (substituted) phenyl, alkoxy, phenoxy, alkylthio, alkylamino, dialkylamino or (substituted) ...
USE:A herbicide. PREPARATION:The compound of formula I can be produced by reacting a pyrazolesulfonyl(thio)isocyanate derivative of formula VI (W' is O or S) with a compound of formula VII.山本 進角田 卓彌佐藤 敏明森本 勝之大屋 栄一...
USE:An intermediate for pharmaceuticals and agricultural chemicals and production intermediate for chlorosulfonyl pyrazole derivative of formula II. PREPARATION:The objective compound of formula I can be produced by mixing an aminopyrazole derivative of formula III with di-t-butyl disulfide, adding a ...
pirazo - ru derivative and insecticideNEW MATERIAL:The pyrazole derivative of formula I {X is H or halogen; R1 is group of formula II or formula III; R2 is H or R3CO-[R3 is alkyl, alkenyl, (substituted) phenyl, alkoxy, phenoxy, alkylthio, alkylamino, dialkylamino or (substituted) ...
pirazo - ru derivative and its manufacturing methodNEW MATERIAL:A compound expressed by formula I (R<1> is lower alkyl or phenyl; R<2> is H or lower alkyl; R<3>-R<5> are lower alkyl). EXAMPLE:O-(4-Ethoxycarbonyl-1-methylpyrazol-5-yl)N,N-dimethylcarbamate. USE:An intermediate for...
USE:A herbicide. PREPARATION:A pyrazole sulfonyl(thio)isocyanate derivative expressed by formula VIII is reacted with a derivative of aminopyrimidine, aminotriazine or aminotriazole expressed by formula IX.山本 進角田 卓彌佐藤 敏明森本 勝之