Title: 3-Phenyl-5-substituted-4(1H)-pyridones(thiones)

Abstract: A class of 3-phenyl-4(1H)-pyridones and pyridinethiones are broad-spectrum herbicides. The new compounds are characterized by a small substituent on the nitrogen, and usually bear a 5-substituent chosen from a class described herein. The phenyl ring may be substituted. The compounds are effective herbicides when applied both before and after the emergence of weeds, and are particularly useful for the control of weeds in cotton and rice cropland.

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Inventors: Taylor, Harold M. (Indianapolis, IN, US)

Application Number: 810219
Filing Date: 1977-06-27
Publication_date: 1979-05-01
Assignee: Eli Lilly and Company (Indianapolis, IN)
Primary Class(es): 504/254 546/280.4, 546/283.4, 546/287, 546/288, 546/290, 546/294, 546/296, 546/297, 546/298, 546/299, 546/300, 546/301, 546/302, 546/303
Other Classes:
US Patent Ref:

4051142

Sep, 1977

Carlson

71/94.

Other Refs: 2241665

Mar, 1973	DE.

Primary Examiner: Ford, John M.
Assistant Examiner:
Attorney: Jones; Joseph A., Whale; Arthur R.