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Class Information
Number: 546/302
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered consisting of one nitrogen and five carbons > Chalcogen bonded directly to ring carbon of the six-membered hetero ring > Chalcogen attached indirectly to the six-membered hetero ring by nonionic bonding > Halogen attached directly or indirectly to the six-membered hetero ring by nonionic bonding
Description: Compounds in which halogen is attached directly or indirectly to the six-membered hetero ring by nonionic bonding.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
4505743 .alpha.-[4-(3-Fluoro-5'-halopyridyl-2'-oxy)-phenoxy]-propionic acid derivatives having herbicidal activity Mar. 19, 1985
4500346 Substituted phenoxypropionates and herbicidal compositions containing same and their herbicidal use Feb. 19, 1985
4491585 Combating pests with novel phenoxypyridylmethyl esters Jan. 1, 1985
4491468 Herbicidal trifluoromethyl pyridinyloxyphenoxy and pyridinylthiophenoxy propanenitriles and derivatives thereof Jan. 1, 1985
4490552 Preparation of aryl esters by decomposing an aryl thallium carboxylate Dec. 25, 1984
4489093 Insecticidal esters Dec. 18, 1984
4487933 Titanium catalyzed transesterification Dec. 11, 1984
4483992 Alkylthio substituted phenoxy alkanoic acid esters Nov. 20, 1984
4480102 2,3-Difluoro-5-(trifluoromethyl)pyridine and methods of making and using the same Oct. 30, 1984
4479001 Trifluoromethyl pyridinylthiophenoxy propanoic acids and propanols and derivatives thereof Oct. 23, 1984
4474602 Substituted pyridyl compounds, herbicidal compositions and method of use Oct. 2, 1984
4469872 Substituted pyridyloxyphenoxyhydroxyketones Sep. 4, 1984
4453972 Phenoxy pyridine derivatives and herbicidal compositions containing same Jun. 12, 1984
4448965 Substituted cycloalkanediones May. 15, 1984
4448966 Substituted 2-pyridyloxyphenoxy-alkanetriones May. 15, 1984
4443247 Pyridyloxy-phenoxyalkanecarbonyl oxime derivatives Apr. 17, 1984
4441913 Substituted phenoxypropionates and herbicidal compositions Apr. 10, 1984
4431810 Intermediates for the preparation of 5-substituted oxazolidine-2,4-diones Feb. 14, 1984
4427672 Combating fungi with substituted triazolylalkyl pyridyl ethers Jan. 24, 1984
4425157 Pyridyloxy-phenoxy-alkanethiocarboxylic acid ester derivatives and their herbicidal use Jan. 10, 1984
4422867 Herbicidally active unsaturated esters of halogenated .alpha.-[4-(pyridyl-2'-oxy)-phenoxy]-propionic acids Dec. 27, 1983
4414391 A process for preparing 2-pyridinyloxyphenoxy-lower-alkanoates Nov. 8, 1983
4412856 Herbicidal heterocyclic and substituted phenyl phenylacetylene amines Nov. 1, 1983
4412996 Pyridoxine derivatives and related pharmaceutical compositions Nov. 1, 1983
4410701 Process for making pyridyloxyphenol compounds Oct. 18, 1983
4409227 4-(((Heterocyclo)thio)methyl)benzoic acids, esters and amides and their pharmaceutical use Oct. 11, 1983
4404020 Certain esters of 2-[(2,6-dichloro-3-pyridyl)oxy]propionic acid, compositions containing same and their herbicidal properties Sep. 13, 1983
4401460 Herbicidal phenoxypyridines Aug. 30, 1983
4397680 Herbicidally active oxime esters of halogenated .alpha.-[4-(pyridyl-2'-oxy)phenoxy]-propionic acids Aug. 9, 1983
4396624 Combating fungi with 1-(azol-1-yl)-2-hydroxy-or-keto-1-pyridinyloxy-alkanes Aug. 2, 1983
4393213 Process for producing 6-phenoxypicolinic aldehydes Jul. 12, 1983
4390543 Substituted pyridine methyl esters of 2-isopropyl-2-(4-chlorophenyl) acetic acid and their use as insecticides Jun. 28, 1983
4390702 3-Substituted-3-fluoropyruvic acids and their esters and salts, and production thereof Jun. 28, 1983
4384882 Pyridyloxy-phenoxyalkanecarboxylic acid derivatives May. 24, 1983
4370477 Certain 2-(arylaliphatic thio)-pyridinium compounds Jan. 25, 1983
4366102 Process for the preparation of chloroformic acid aryl esters Dec. 28, 1982
4364949 Hydroxyphenyl ketones Dec. 21, 1982
4358594 Process for preparing certain 6-phenoxy-2-pyridinecarboxaldehydes Nov. 9, 1982
4357335 Substituted pyridine methyl esters of dimethyl cyclopropane carboxylic acids and their use as insecticides Nov. 2, 1982
4355034 Ethenyl derivatives of mercaptoalkylpyridines as anti-inflammatory agents Oct. 19, 1982
4351943 Production of 6-(chloro or substituted phenoxy)-2-di-(substituted phenoxy)methyl pyridines Sep. 28, 1982
4349680 6-(Chloro or substituted phenoxy)-2-di-(substituted phenoxy) methyl pyridines Sep. 14, 1982
4348221 Herbicidal derivatives of pyrid-2-yloxyphenoxy-acetic acids and esters Sep. 7, 1982
4342770 Optically active isomers of substituted pyridine methyl esters of cyclopropane carboxylic acid and their use as insecticides Aug. 3, 1982
4338326 Phenoxypyridinemethyl esters of 4-alkenoic acids Jul. 6, 1982
4329167 Pyridyloxy-phenoxyalkanecarboxylic acid derivatives May. 11, 1982
4326879 1-Phenoxy-4-pyridylbutanes and derivatives Apr. 27, 1982
4327220 Process for reducing picoline derivatives using copper catalyst Apr. 27, 1982
4325729 Herbicidal and plant growth regulating pyridyloxy-phenoxy-propionic acid derivatives Apr. 20, 1982
4324896 6-(Substituted phenoxy)-2-di-(substituted phenoxy)methyl pyridines Apr. 13, 1982

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