1-(3-substituted...

Details 1-(3-substituted... 1-(3-substituted...

C - Chemistry, Metallurgy

07

D

260/324, 71/8.5

C07D 207/273 (2006.01) A01N 43/36 (2006.01)

Patent

CA 2018322

ABSTRACT OF THE DISCLOSURE 1-(3-substituted benzyl)-3-halogeno-4-(1-halogenoalkyl)- 2-pyrrolidinones of the general formula (I): Image (I) where X represents a hydrogen atom or halogen atom, Y and Z each represents a chlorine atom or bromine atom, and R represents an alkyl group with 2 to 4 carbon atoms, are herbicides useful in rice paddy fields to control weeds therein, especially Echinochloa crusgalli and can be produced subjecting the corresponding 3-dihalogeno compounds to dehalogenation to remove one of the halogen atoms or by cyclizing a 2,2-dihalogenoacetamide derivative represented by the general formula (II) under the presence of an appropriate catalyst; Image Image (II) (I) in which X, Y, Z and R respectively have the same meanings as described above.

Affiliated with

Also associated with

Rating

1-(3-substituted... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 1-(3-substituted..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 1-(3-substituted... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1759210