Cyclic diones

Chemistry: fertilizers – Processes and products – Forms or conditioning

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

71 90, 71 94, 71 98, 71103, 71118, 71121, 71123, 568306, 568329, 549 13, 549 14, 549 28, 549274, 549291, 549265, 544158, 544159, 544162, 544170, 544163, 546220, A01N 4302, A01N30504, A01N 4340

Patent

active

051144611

ABSTRACT:
A 2-benzoylcyclic-1,3-dione derivative of the formula: ##STR1## wherein X represents methylene, oxygen, sulphur or --NR.sup.4 --, Y represents --C(R.sup.5) (R.sup.6)-- or oxygen, R.sup.1 represents hydrogen or alkyl optionally substituted by halogen or represents cycloalkyl, R.sup.2 represents hydrogen or R.sup.7 or R.sup.1 and R.sup.2 together represent alkylene, R.sup.3 represents halogen, hydroxy, carboxy, nitro, cyano or amino or carbamoyl (which may be substituted by one or two alkyl groups), alkoxycarbonyl, alkanoyl, or alkanoylamino, R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl optionally substituted by halogen, R.sup.4 represents hydrogen or alkyl or alkoxycarbonyl, R.sup.5 represents hydrogen or alkyl or alkoxycarbonyl, R.sup.6 represents hydrogen or alkyl, R.sup.7 represents alkyl which may be substituted by halogen or alkylthio or by a group (R.sup.8).sub.n -phenyl-S-, or represents cycloalkyl or tetrahydrothiapyran-3-yl or represents a group (R.sup.8).sub.n -phenyl- in which R.sup.8 represents a halogen, hydroxy, carboxy, nitro or cyano, or amino or carbamoyl (which may be substituted by one or two alkyl groups), alkoxycarbonyl or alkanoyl or alkanoylamino or R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl which is optionally substituted by halogen, m is zero or 1 to 5 and n is zero or 1 to 5, provided that when X represents methylene, and Y represents --C(R.sup.5) (R.sup.6)--then R.sup.1 and R.sup.2 do nmot simultaneously represent hydrogen or alkyl and salts thereof are useful as herbicides.

REFERENCES:
patent: 4808720 (1989-02-01), Curtis

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cyclic diones does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2415350

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.