摘要:
Summary Of The Invention Novel benzophenonehydrazone derivatives represented by the formula (I): wherein, R 1 is halogen; R 2 is hydrogen or C 1-4 alkyl; R 3 is cyano, optically substituted C 1-4 alkyl, C 2-4 alkenyl, C 3-4 alkynyl, C 1-4 alkyl-carbonyl or C 1-4 alkoxy-thiocarbonyl; R 4 is hydrogen, phenyl, optionally substituted C 1-6 alkyl, optionally substituted C 2-8 alkenyl, -CO-R 8 , -CO-O-R 9 or R 5 is hydrogen, formyl, phenyl, optionally substituted C 1-8 alkyl, optionally substituted C 2-8 alkenyl, optionally substituted C 3-8 alkynyl, optionally substituted C 1-8 alkyl-carbonyl, optionally substituted C 1-6 alkyl-oxalyl, optionally substituted C 1-8 alkoxy-carbonyl, optionally substituted C 1-8 alkoxy-oxalyl, optionally substituted C 3-8 cycloalkyl-carbonyl, optionally substituted C 2-8 alkenyl-carbonyl or optionally substituted benzoyl; R 6 is hydrogen or halogen; R 7 is hydrogen, halogen or C 1-2 alkyl, C 1-4 alkyl-carbonyl or C 1-4 alkoxy-thiocarbonyl; n is 0, 1 or 2, provided that n is 0 when R 3 is cyano, C 1-4 alkyl-carbonyl or C 1-4 alkoxy-thiocarbonyl, is a single bond of Anti form or of Syn form. The benzophenonehydrazone derivatives of the formula (I) have excellent insecticidal activities.
摘要:
Summary of the invention Novel tetrazolinone derivatives of the formula (I) and intermediates of the formula (II) for production thereof represented by the following formulas wherein
X represents C 1-4 alkyl, n represents 1, 2, 3 or 4, R 1 and R 2 each independently represents C 1-6 alkyl, C 2-4 alkenyl, C 2-6 alkynyl C 3-8 cycloalkyl, aryl which may optionally be substituted (wherein the substituent is at least one radical selected from the group consisting of halogen, C 1-4 alkyl, C 1-2 haloalkyl, C 1-2 haloalkoxy, C 1-2 haloalkylthio, acyl, nitro and cyano) or aralkyl which may optionally be substituted by halogen, or R 1 and R 2 may form, together with the N-atom to which they are bonded, a cyclic ring which may optionally be substituted.
The above tetrazolinone derivatives of formula (I) have an excellent activity as the effective component in herbicides.
摘要:
1-Cyclopropyl tetrazolinones represented by the formula
wherein
X represents C₁₋₃ alkyl, C₂₋₄ alkenyl or halogen, n represents a number of 0 to 5, R¹ and R² may be same or different, and each represents C₁₋₆ alkyl, C₂₋₆ alkenyl, C₂₋₆ alkynyl, C₃₋₇ cycloalkyl which may optionally be substituted by C₁₋₃ alkyl, epoxy-C₃₋₅ alkan-1-yl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or R¹ and R² may optionally form, together with the N-atom to which they attach, a cyclic ring which may optionally be substituted, a process for their preparation, their use as herbicides, as well as novel intermediates for their preparation and processes for the production of such intermediates.
摘要:
The present invention relates to novel cyano-containing pyrimidine derivatives of the general formula (I) wherein
R 1 represents halogen, C 1-4 -alkyl, C 1 - 4 -alkoxy, halogeno-C, - 4 -alkyl, or halogeno-C 1 - 4 -alkoxy, R 2 represents halogen, C 1 - 4 -alkoxy, halogeno-C 1 - 4 -alkyl, or halogeno-C 1 - 4 -alkoxy, R 3 represents halogen, hydroxy, or an oxo group formed together with R 4 or R 3 represents one of the following groups represented by and-O-S0 2 -R 6 , R 4 represents hydrogen or an oxo group formed together with R 3 , R 5 represents hydrogen or in each case an optionally substituted or unsubstituted C 1-20 -alkyl, C 2 - 20 - alkenyl, C 2 - 2 o-alkynyl, C 1-4 -alkoxycarbonyl, C 3-7 -cycloalkyl, or carboxyl or phenyl, R 5 represents an optionally substituted or unsubstituted five- or six-membered heterocyclic ring, or an optionally substituted bicyclic group formed by condensation of a five or six-membered heterocyclic ring with phenyl, and R 6 represents in each case an optionally substituted or unsubstituted C 1-20 -alkyl, C 2 - 2 o-alkenyl, C 2 - 20 - alkynyl or phenyl;
to processes for their preparation and to their use as herbicides.
摘要:
1-Alkenyltetrazolinones represented by the formula: wherein
R 1 represents the group: or the group:
R 2 and R 3 , independently of one another, represent C 1-6 alkyl, C 3-7 cycloalkyl which may optionally be substited by methyl, C 2-4 alkenyl, C 2-5 alkynyl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or R 2 and R 3 may optionally form, together with the N-atom to which they are bonded, a heterocyclic ring which may optionally be substituted.
The compounds exhibit a strong herbicidal activity and are useful as herbicides.
摘要:
[Object] Novel cyano-containing pyrimidine derivatives, processes for the production thereof, and use thereof as herbicidal agents. [Composition of the Invention] Cyano-containing pyrimidine derivatives represented by the general formula:
wherein X represents oxygen atom or sulfur atom, R¹ represents halogen atom, C₁₋₄ alkyl, C₁₋₄ alkoxy, halogeno-C₁₋₄ alkyl or halogeno-C₁₋₄ alkoxy, R² represents halogen atom, C₁₋₄ alkoxy, halogeno-C₁₋₄ alkyl or halogeno-C₁₋₄ alkoxy, R³ represents C₁₋₄ alkyl or C₃₋₇ cycloalkyl substitutable with C₁₋₄ alkyl, and R⁴ represents hydroxy, amino or oxo group, as well as the use thereof as herbicidal agents. [Effect] The compounds according to the present invention exhibit an excellent herbicidal activity.
摘要:
wherein R 1 , R2, R 3 , R 4 and R 5 have those meanings as described in the specification, processes for their preparation, and the use of the new compounds as herbicides.
摘要:
Offenbart werden neue 3-substituierte Pyridine der Formel (I) und die Verwendung der neuen Verbindungen als Fungizide und Herbizide für Landwirtschaft und Gartenbau sowie Verfahren zu ihrer Herstellung.