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Class Information
Number: 568/839
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) > Four-membered alicyclic ring containing
Description: Compounds which include a four-membered alicyclic ring.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8420869 Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols Apr. 16, 2013
8420868 Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols Apr. 16, 2013
8394997 Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols Mar. 12, 2013
7989667 Processes for the crystallization of 2,2,4,4-tetramethylcyclobutanediol Aug. 2, 2011
7838707 Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst Nov. 23, 2010
7723551 Process for the simultaneous co-production of 2,2,4,4-tetramethylcyclobutane-1,3-diol and 1,4-cyclohexanedimethanol May. 25, 2010
7691456 Spiro[3.3] heptyl-dioxan derivatives and their use in liquid crystal media Apr. 6, 2010
7582804 Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst Sep. 1, 2009
7560600 Process for the preparation of a tetraalkylcyclobutane-1,3-diol using a promoted nickel-based catalyst Jul. 14, 2009
7524994 Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst Apr. 28, 2009
7521583 Process for the preparation of tetraalkylcyclobutane-1,3-diol in the presence of a cobalt-based catalyst Apr. 21, 2009
6894198 Granular akali metal alkoxides and alkaline earth metal alkoxides May. 17, 2005
6646170 Intermediates for the synthesis of ether compounds Nov. 11, 2003
5498734 Preparation and use of (2-butene-1,4-diyl)magnesium complexes in organic synthesis Mar. 12, 1996
5475151 Process for the preparatoin of cyclopropylmethanol Dec. 12, 1995
5449840 Cyclopropane derivative Sep. 12, 1995
5414016 New leukotriene-B.sub.4 derivatives, process for their production and their use as pharmaceutical agents May. 9, 1995
5412134 Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol May. 2, 1995
5258556 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol Nov. 2, 1993
5210265 Reactive compounds containing perfluorocyclobutane rings May. 11, 1993
5169994 Process for the manufacture of 2,2,4,4-tetramethycyclobutanediol Dec. 8, 1992
5149889 Composition for use in organolithium synthesis reactions Sep. 22, 1992
5126345 Bis (hydroxymethyl) cyclobutyl triazolopyrimidines Jun. 30, 1992
5087775 Process for the preparation of partially fluorinated alcohols Feb. 11, 1992
5004843 Process for producing allylic alcohols Apr. 2, 1991
4999454 Process for the preparation of trichloromethyl carbinols Mar. 12, 1991
4990693 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation Feb. 5, 1991
4987236 Optically active alcohols and process for producing the same Jan. 22, 1991
4968848 Process of the prparation of perfluoroalkyl compounds, and pentafluoroethyltrimethylsilane Nov. 6, 1990
4958033 Process for preparing alcohols Sep. 18, 1990
4933511 Enantioselective preparation of substituted 2-hydroxypent-4-enes using optically-active catalysts Jun. 12, 1990
4902812 Optically active alcohols, process for producing the same, and process for resolving the same Feb. 20, 1990
4864037 Optically pure 1,3-dioxenones, methods for preparing same and use thereof Sep. 5, 1989
4855460 Process for perfluoroalkylation of acid anhydrides Aug. 8, 1989
4822925 Organosalts of metalate anions and process for the production of alkylene glycols therewith Apr. 18, 1989
4806694 Polyols Feb. 21, 1989
4551566 Process for the production of alkylene glycols Nov. 5, 1985
4507512 Process for hydration of olefins Mar. 26, 1985
4499313 Process for hydration of olefins Feb. 12, 1985
4486613 Process for hydroxylating olefins using an osmium carbonyl catalyst Dec. 4, 1984
4438287 Preparation of alcohols Mar. 20, 1984
4385185 .beta.-.gamma.-Unsaturated ketones and isoprenoid 2,6 diones, a process for producing the same and their use as fragrant and flavoring substances May. 24, 1983
4338290 Hydrolysis of halohydrin or dihalide with HI catalyst Jul. 6, 1982
4327230 Method for the continuous preparation of alcoholates Apr. 27, 1982
4277405 Production of epoxy compounds from olefinic compounds Jul. 7, 1981
4273947 Hydrogenation of fluorine-containing carboxylic acids Jun. 16, 1981
4271091 Vapor phase catalytic oxidation and/or ammoxidation of cyclohexanone and/or cyclohexanol to phenol and/or aniline Jun. 2, 1981
4220795 Cyclobutyl substituted derivatives of prostaglandin analogs Sep. 2, 1980
4202822 1-Hydroxymethyl-1-oxo-prostane derivatives of the F.sub.1 series May. 13, 1980
4197245 1-Hydroxymethyl-1-oxo-prostane derivatives of the A.sub.1 series Apr. 8, 1980

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