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Title:
FUNGICIDAL AND OPTICALLY ACTIVE 2-IMIDAZOLIN-5-ONE AND 2-IMIDAZOLINE-5-THIONE DERIVATIVE
Document Type and Number:
Japanese Patent JPH07330737
Kind Code:
A
Abstract:

PURPOSE: To obtain a new compound useful for protection of plants and effective in controlling fungous diseases of crops.

CONSTITUTION: This compound is that of formula I (W is O, S or S=O; M is O, S or, if the case may be, halogenated CH2; (p) is 0 or 1; R1, R2 and R4 are each a hydrocarbon or, if the case may be, a halogen-substituted aryl; R3 is H or, if the case may be, a halogenated 1-2C alkyl; and R5 is a hydrocarbon, etc.), e.g. (+)-(4S)-4-methyl-2-methylthio-4-phenyl-1-phenylamino-2-imidazolin-5-one. The compound of the formula I is obtained by reacting a compound of formula II (W is O) with that of the formula; R3X (X is Cl, Br, I, sulfate, an arylsulfonyloxy, etc.), in the presence of a base (e.g. potassium-t-butoxide) in a solvent (e.g. THF) at -5 to 80°C. It is applicable to brown rust of wheat and tomato late blight.


Inventors:
Bascou, Jean-philippe
Gadras, Alain
Lacroix, Guy
Perez, Joseph
Application Number:
JP1994000135612
Publication Date:
December 19, 1995
Filing Date:
June 17, 1994
Export Citation:
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Assignee:
RHONE POULENC AGROCHIM
International Classes:
A01N43/50; A01P3/00; C07C229/04; C07C229/36; C07C243/32; C07C243/34; C07C291/00; C07C331/18; C07C331/24; C07D233/70; C07D233/72; C07D233/74; C07D233/76; C07D233/78; C07D233/80; C07D233/84; C07D233/86; C07D235/02; C07D263/42; C07D401/04; C07D401/12; C07D401/14; C07D403/04; C07D403/12; C07D403/14; C07D405/04; C07D405/12; C07D405/14; C07D409/04; C07D409/12; C07D409/14; C07D413/12; C07D413/14; C07D417/12; C07D; (IPC1-7): C07D233/86; A01N43/50; C07C229/36; C07C243/34; C07C331/24; C07D233/80; C07D263/42
Attorney, Agent or Firm:
川口 義雄 (外2名)