401822-72-8Relevant academic research and scientific papers
2,1-benzothiazine 2,2-dioxides. 5. hydrolysis of alkyl 1-r-4-hydroxy-2,2-dioxo-1H-2λ6,1-benzo-thiazine-3-carboxylates
Ukrainets,Petrushova,Dzyubenko,Yangyang, Liu
, p. 1047 - 1052 (2015/02/19)
Hydrolysis of 1-R-4-hydroxy-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxylate esters in HCl-AcOH-H2O mixture at 60°C was accompanied by decarboxylation and led to 1-R-4-oxo-3,4-dihydro-1H-2λ6,1-benzo-thiazine-2,2-diones. In t
4-benzoyl isoxazoles derivatives and their use as herbicides
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, (2008/06/13)
4-Benzoylisoxazole derivatives of the formula wherein R is H or an ester; R1is alkyl, haloalkyl or optionally substituted cycloalkyl; R2is halogen, optionally halogenated alkyl, alkenyl or alkynyl; alkyl substituted with one or more —OR5; —NO2, —CN, —CO2R5, —S(O)pR6, —O(CH2)mOR5, —COR5, —NR5R6, —N(R8)SOqR7, —CONR9R10or —OR51; or optionally substituted phenyl; R3is —S(O)qR7; X is —N(R8)—; n is 0, 1, 2, 3, or 4; R5, R51and R6are independently H; optionally halogenated alkyl, alkenyl or alkynyl; optionally substituted phenyl; or cycloalkyl; R7is optionally halogenated alkyl, alkenyl or alkynyl; cycloalkyl; optionally substituted phenyl; or optionally substituted amino; R8is H; optionally halogenated alkyl, alkenyl or alkynyl; cycloalkyl; optionally substituted phenyl; or alkoxy; m is 1, 2 or 3; p is 0, 1 or 2; q is 0 or 2; and their use as herbicides are described.
