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Class Information
Number: 568/652
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Benzene ring containing > Ether oxygen bonded directly to benzene ring > Polyoxy > Hydroxy bonded directly to the benzene ring (h of -oh may be replaced by a group ia or iia light metal) > Ether oxygen is ortho to the hydroxy
Description: Compounds wherein an ether oxygen is ortho to a hydroxy group on the benzene ring.

Sub-classes under this class:

Class Number Class Name Patents
568/653 Guaiacol per se or salt thereof 25

Patents under this class:
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Patent Number Title Of Patent Date Issued
8129560 Process for the synthesis of mandipropamid and derivatives thereof Mar. 6, 2012
8003828 Method of producing reduced coenzyme Q.sub.10 crystals with excellent handling properties Aug. 23, 2011
7759527 Microwave induced one pot process for the preparation of arylethenes Jul. 20, 2010
7524993 Method of producing reduced coenzyme Q.sub.10 as oily product Apr. 28, 2009
7230141 Method for producing toluol derivatives Jun. 12, 2007
7208639 Method of producing reduced coenzyme Q.sub.10 as oily product Apr. 24, 2007
7049449 Method for the preparation of lariciresinol cyclolariciresinol and secoisolariciresinol May. 23, 2006
6852895 Practical, cost-effective synthesis of CoQ10 Feb. 8, 2005
6541673 Process for oxyalkylating phenolic compounds Apr. 1, 2003
6512147 Apparatus and process for generating mixed multi-component vapor Jan. 28, 2003
6489514 (-)-Secoisolariciresinol as an antioxidant obtained from a new natural source namely stereospermum personatum Dec. 3, 2002
6362378 Method for etherifying a benzyl alcohol, resulting products and applications Mar. 26, 2002
6274635 Alkylated resorcinol derivatives for the treatment of immune diseases Aug. 14, 2001
6271411 Process for preparing 2-aryl-substituted indenes Aug. 7, 2001
6013844 Preparation of catechol monoethers and catechols Jan. 11, 2000
5936102 Process for the preparation of 2,2,3,3-tetrafluoro-1,4-benzodioxanes, novel o-(2-bromo-1,1,2,2-tetrafluoroethoxy)-phenols, and novel 2-bromo-1,1,2,2-tetrafluoroethoxy-containing phenyl ethers Aug. 10, 1999
5709720 Aromatic ethers of polyalkylphenoxyalkanols and fuel compositions containing the same Jan. 20, 1998
5508461 Optically active 1-phenyl-2-substituted propane derivatives and methods of producing the same Apr. 16, 1996
5416242 Hydroquinone derivative May. 16, 1995
5414158 Method of preparing alkoxy-magnesium halides May. 9, 1995
5319148 Preparation of pyrocatechol monoethers and pyrocatechols Jun. 7, 1994
5262573 Halomagnesium hydrocarbyloxide composition and process for preparation Nov. 16, 1993
5248835 Method of producing a monoalkylether of a dihydric phenol compound Sep. 28, 1993
5189225 Process for catalytically producing monoalkylether of dihydric phenol compound Feb. 23, 1993
5149888 Hydroxylation of phenols/phenol ethers Sep. 22, 1992
5146010 Pyrolysis of naturally occurring cresylic acid mixtures Sep. 8, 1992
5097078 Catalytic hydroxylation of phenols/phenol ethers Mar. 17, 1992
5082978 Selective monomethylation of phenolic compounds Jan. 21, 1992
5025095 Substituted diallylphenol derivatives as reactive diluents for bismaleimides Jun. 18, 1991
5015769 3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibers, and new intermediate 4,5-dinitrophenols May. 14, 1991
4982012 Two phase process for preparing 2-methallyloxyphenol from catechol Jan. 1, 1991
4959391 Phenol derivatives, pharmaceutical compositions containing these compounds and processes for the preparation of these compounds and compositions Sep. 25, 1990
4946865 Dipropargyloxybenzene compounds and their production Aug. 7, 1990
4851587 Single solvent process for preparing 2-methallyloxy-phenol from catechol Jul. 25, 1989
4822925 Organosalts of metalate anions and process for the production of alkylene glycols therewith Apr. 18, 1989
4820879 Preparation of hydrocarbyloxy magnesium halides Apr. 11, 1989
4760087 Phenol derivatives and pharmaceutical compositions containing these compounds Jul. 26, 1988
4657700 Fragrance compositions containing benzyl ethers Apr. 14, 1987
4644085 Rooperol and its derivates Feb. 17, 1987
4639536 Intermediate, its synthesis, and its use in a process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran Jan. 27, 1987
4618627 Catechol derivatives and pharmaceutical compositions thereof for inhibiting anaphylaxis (SRS-A) Oct. 21, 1986
4618728 Water aided catechol etherification Oct. 21, 1986
4599461 Process for the synthesis of o-isopropoxyphenol Jul. 8, 1986
4588835 Process for preparing alkoxyphenols May. 13, 1986
4542229 Process for preparing 2,3-dihydro-2,2-dimethylbenzofuran-7-ol Sep. 17, 1985
4513109 Phenols and use thereof as stabilizers Apr. 23, 1985
4501910 Process for transforming an aldehyde into an alkene Feb. 26, 1985
4487975 Etherification of phenols Dec. 11, 1984
4465867 Process for preparing o-methallyloxyphenol Aug. 14, 1984
4465868 Process for preparing o-methallyloxyphenol Aug. 14, 1984

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