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Class Information
Number: 546/303
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 > 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

Patent Number Title Of Patent Date Issued
5084204 Naphthylacetylenes Jan. 28, 1992
5079361 Thiol-reactive cross-linking reagents Jan. 7, 1992
5076834 1,2,5,6-Tetrahydropyridine-2-one compounds which are useful herbicides Dec. 31, 1991
5076830 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient Dec. 31, 1991
5068333 6-chloro-3,4-dihydro-pyrano [2,3-b]pyridines having the R configuration Nov. 26, 1991
5066810 3,5-dimethyl-4-methoxypyridine derivatives Nov. 19, 1991
5049675 Solvent-free process for the preparation of ((pyridinyloxy)phenoxy) propionate derivatives Sep. 17, 1991
5049571 1-nitro-2,2-diaminoethylene derivatives Sep. 17, 1991
5039808 Therapeutically active cyclopropyl substituted compound Aug. 13, 1991
5039807 Phenyl pyrid(-one or-thione) compounds which are intermediates Aug. 13, 1991
5017705 Production of 3,5,6-trichloropyridin-2 ol and novel intermediates thereof May. 21, 1991
5002957 Azaneophyl sulfides, and their use as pesticides Mar. 26, 1991
4997837 6-(((substituted)pyridin-3-yl)alkyl)-and alkenyl)-tetrahydro-4-hydroxypyran-2-one inhibitors of cholesterol biosynthesis Mar. 5, 1991
4997946 Process for the iodination of hydroxyaromatic and aminoaromatic compounds Mar. 5, 1991
4996323 Process for the preparation of 3,5,6-trichloropyridin-2-ol Feb. 26, 1991
4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides Jan. 8, 1991
4962113 Pyridinium derivatives, their production and use Oct. 9, 1990
4959381 Pyridine compounds which have useful activity associated with reversible air ways obstruction Sep. 25, 1990
4942239 Process for the production of 2-hydroxypyridine Jul. 17, 1990
4929613 Antibacterial agents May. 29, 1990
4927838 Pyridine compounds which are useful in treating a disease state characterized by an excess of platelet activating factors May. 22, 1990
4920230 Method of producing nitrogen-containing heteroaromatic compounds having an alkoxy group Apr. 24, 1990
4916228 Process for the preparation of 1-hydroxy-2-pyridones Apr. 10, 1990
4914116 Nitrogen-containing heterocyclic compounds, and their use as insecticides Apr. 3, 1990
4898455 Pyridine liquid crystalline compounds Feb. 6, 1990
4876026 Optically active-2-methylbutyrate and materials using the same Oct. 24, 1989
4871751 1,2,6-Triphenyl-4(1H)-pyridinone derivatives, and their use as fungicides Oct. 3, 1989
4866078 Phenyl pyridones and insectidal use thereof Sep. 12, 1989
4859687 Substituted 1,3-dioxolane compounds and their use as fungicides Aug. 22, 1989
4849011 4-substituted-2,6-diphenylpyridine compounds and herbicide containing the same as an active ingredient Jul. 18, 1989
4847259 Nitrogen-containing heterocyclic compounds, and use as insecticide Jul. 11, 1989
4839371 3-aralkyl-2-mercaptoyridines as dopamine-.beta.-hydroxylase inhibitors Jun. 13, 1989
4834904 Nitrogen-containing heterocycles May. 30, 1989
4808762 Insecticidal cyclopropyl-substituted di(aryl) compounds Feb. 28, 1989
4806553 Pyridyl alkylenediamine compounds insecticidal Feb. 21, 1989
4797490 Process for the preparation of 3-(2'-fluorophenyl)pyridine Jan. 10, 1989
4791123 Insecticidal triffluormethyl alkane derivatives Dec. 13, 1988
4788206 Pentadieneamides Nov. 29, 1988
4786733 Direct fluorination of substituted pyridines Nov. 22, 1988
4786646 Cyclopropylpropenamides Nov. 22, 1988
4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them Sep. 20, 1988
4756739 Pyridine derivatives and the N-oxides thereof, and the use thereof as intermediates for the synthesis of plant protecting agents Jul. 12, 1988
4757081 1,2,6-triphenyl-4(1H)-pyridinone derivatives, and uses as fungicidal agents Jul. 12, 1988
4751225 Certain 2-pyridyloxy-lower alkylene-oxy-phenoxy compounds, thio-and methylene analogues having insecticidal properties Jun. 14, 1988
4739057 Process for converting organo-hydroxyl compounds to halides Apr. 19, 1988
4731450 Process for perfluoroalkylation of aromatic derivatives Mar. 15, 1988
4725607 Aryl pyridones and insecticidal use thereof Feb. 16, 1988
4714706 Pyridyloxy derivatives and their use as insecticides Dec. 22, 1987
4684477 Pyridine derivatives and their use in liquid crystals Aug. 4, 1987
4681941 Method of preparing esters of aryloxyphenoxy propanoic acid Jul. 21, 1987

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