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Class Information
Number: 568/709
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Nitrogen containing > Benzene ring containing > Phenols (h of -oh may be replaced by a group ia or iia light metal) > Halogen containing
Description: Compounds which contain halogen.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6977315 Process for producing optically active nitroalcohols Dec. 20, 2005
6358431 Calixarenes Mar. 19, 2002
6265621 Process for producing halogenated phenol compounds Jul. 24, 2001
5847231 Selective nitration of phenol derivatives Dec. 8, 1998
5817888 Bromination process Oct. 6, 1998
5773651 Process for the preparation of fluorine-containing chemical compounds Jun. 30, 1998
5414148 Preparation of p-nitrophenolic compounds May. 9, 1995
5393776 Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia Feb. 28, 1995
5371291 Synthesis of 4,6-diaminoresorcinol Dec. 6, 1994
RE34745 High purity process for the preparation of 4,6-diamino-1,3-benzenediol Sep. 27, 1994
RE34589 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol Apr. 19, 1994
5292932 Process for the preparation of 5-chloro-2-hydroxy-4-alkyl-benzenesulfonic acids Mar. 8, 1994
5292967 Process for producing 2,3-difluoro-6-nitrophenol Mar. 8, 1994
5292966 Process for the preparation of 2-nitro-3, 6-dichlorophenol Mar. 8, 1994
5227535 Process for the preparation of 2-nitro-5-fluoro- or -5-chlorophenol Jul. 13, 1993
5204242 Substituted phenols Apr. 20, 1993
5136109 Process for preparing 2,4-dichloro-3-alkyl-6-nitrophenols Aug. 4, 1992
5012015 Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol Apr. 30, 1991
5001279 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol Mar. 19, 1991
4978808 Method of producing 2,2-bis(3-nitro-4-hydroxyphenyl)hexafluoropropane Dec. 18, 1990
4962198 Process for the hydroxylation of electrophilic aromatic compounds Oct. 9, 1990
4960955 Process for making 4-chloro-2-methyl-5-nitro-phenol Oct. 2, 1990
4954662 Selective chlorination of ortho-substituted phenols Sep. 4, 1990
4943666 Process for producing nitrophenol compound Jul. 24, 1990
4885388 2-methyl-4-fluoro-phenols and their preparation Dec. 5, 1989
4879415 Process for the preparation of chloronitroanilines and chloronitrophenols Nov. 7, 1989
4835324 Tetrahydrophthalimides, and their production and use May. 30, 1989
4827047 Chlorination of nitrophenols May. 2, 1989
4766244 High purity process for the preparation of 4,6-diamino-1,3-benzenediol Aug. 23, 1988
4723043 Nitration of phenolic compounds Feb. 2, 1988
4720595 Novel agents containing the compound 3-trifluoromethyl-4-nitrophenol Jan. 19, 1988
4670608 Preparation of 2,4-dichloro-3-alkyl-6-nitrophenols Jun. 2, 1987
4596893 2-trifluoromethyl-4,6-dinitro-phenol and derivatives thereof, process for the preparation thereof and herbicidal, acaricidal and crop regulation compositions containing same Jun. 24, 1986
4581178 Addition of aldehydes to organic compounds having a carbon-hydrogen bond activated by a nitro or nitrile group Apr. 8, 1986
4558040 Miticidal (2-alkyl-3,4-dihydro-2H-1-benzopyran-8-yl)-diazenecarboxylic acid esters Dec. 10, 1985
4551264 Polyhalogenoaromatic compounds for liquid crystal compositions Nov. 5, 1985
4540832 Process for the preparation of 6-chloro-2,4-dinitrophenol Sep. 10, 1985
4538005 Aromatic coupling process Aug. 27, 1985
4538004 Aromatic coupling process Aug. 27, 1985
4479019 Complex formed to separate nitrated phenolic compounds from other phenolic compounds Oct. 23, 1984
4473713 Hydrolysis of aryl-aliphatic ethers Sep. 25, 1984
4347148 Full and lubricant compositions containing nitro phenols Aug. 31, 1982
4310711 Process for preparing 5-chloro-2-nitrophenol Jan. 12, 1982
4310702 Selective monochlorination of ketones and aromatic alcohols Jan. 12, 1982
4283565 Process for preparing benzylalcohols Aug. 11, 1981
4282160 Novel triarylmethane compounds Aug. 4, 1981
4224244 9-Phenyl 5,6-dimethyl-nona-2,4,6,8 tetraenal or tetraenol derivatives Sep. 23, 1980
4120863 Fluorine-containing benzoxazoles Oct. 17, 1978
4101591 Ethynylbenzene compounds and derivatives thereof Jul. 18, 1978
4069340 Immonium salts and derivatives thereof Jan. 17, 1978

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