Patents
Patents for C07C 35 - Compounds having at least one hydroxy or o-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring (4,656)
08/1992
08/06/1992DE4113424C1 Prepn. of tert. tri- or tetra- fluoro derivs. of benzyl alcohol derivs. - from corresp. tetra- or penta- fluoro deriv., obtd. in higher yields with little formation of by-prods
08/04/1992US5136112 Process for preparing 2-hydroxy-2 5, 5, 9-tetramethyldecalyl ethanol
07/1992
07/29/1992EP0496548A1 Carbacyclin analogs
07/29/1992CA2059254A1 Catalyst for oxidizing hydrocarbons
07/23/1992CA2056039A1 Carbacyclin analogs
07/15/1992CN1062718A Synthetic method of cyclohexanol, cyclohexanone, adipic acid
07/15/1992CN1017434B Synthesis and application of diphosphonate ester
07/14/1992US5130462 Cyclobutane derivatives
07/14/1992CA1305176C Tetrahydronaphthaline and indane derivatives
06/1992
06/30/1992US5126505 Ka oil recovery
06/30/1992US5126494 Complex osmium catalyst
06/30/1992US5126345 Viricides
06/30/1992CA1304389C PROCESS AND INTERMEDIATES FOR PREPARING 1.alpha.-HYDROXYVITAMIN D COMPOUNDS
06/17/1992EP0489876A1 Synthesis of cyclopentene derivatives
06/09/1992US5120759 Tetrahydronaphthalene derivatives for improving short-term memory
06/09/1992US5120722 Trihydroxy-cholecacliferol and trihydroxy-ergocalciferol for treating leukemia
05/1992
05/26/1992US5116865 15,16-seco-19-nor progestins
05/20/1992CN1061220A 1alpha-hydroxy vitamin d4 and intermediates and analogues
05/05/1992US5110958 Antitumor agents
05/05/1992CA1300173C Process for the hydrogenation of bis-phenols
04/1992
04/22/1992EP0481780A2 Ka (cycloalkanone/cycloalkanol) oil recovery
04/21/1992US5107039 Intermediates for asymmetric synthesis of steroids and alkaloids
04/21/1992US5107038 Catalytic hydrogenation of 4-tert-butyl-phenol or of 4-tert-butyl-cyclohexanone
04/21/1992US5107037 Halohydrination of a hexahydronaphthalene, epoxidation reducing with complex hydrides
04/21/1992US5107006 Photostabilizers developers
04/14/1992US5105003 Separation of 1,2-dihydroxycyclohexa-3,5-diene compounds
04/07/1992US5102578 Electrooptics
04/02/1992WO1992005130A1 NOVEL 1α-HYDROXY VITAMIN D4 AND NOVEL INTERMEDIATES AND ANALOGUES
04/01/1992EP0477359A1 Synthesis of cyclitols from substituted arene diols.
03/1992
03/31/1992US5101061 Novel benzonitriles, benzaldehydes and benzyl alcohols
03/19/1992WO1992004309A1 Novel 15,16-seco-19-nor progestins
03/19/1992CA2071917A1 15,16-seco-19-nor progestins
03/11/1992EP0474303A1 Process for the preparation of cyclopentane derivatives and intermediates therefor
03/11/1992EP0474302A1 Cyclohexenol derivatives
03/05/1992WO1991016322A3 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
02/1992
02/26/1992CN1058953A Production method of synthetic borneol
02/26/1992CN1058952A Process for preparing 2-hydroxy-2,5,5,9-tetramethyldecalyl ethanol
02/25/1992US5091597 Using zinc, cadmium, mercury or tin halide promoters
02/25/1992US5091596 Method for producing chiro-inositol
02/25/1992US5090997 Atomizing liquid alloy with water or water and gas, cooling, drying
02/19/1992EP0471281A1 Process for preparing 2-hydroxy-2, 5, 5, 9-tetramethyldecalyl ethanol
02/11/1992US5087775 Process for the preparation of partially fluorinated alcohols
01/1992
01/28/1992CA1294987C Process of reduction of aldehydes and ketones
01/28/1992CA1294984C Process for preparing a cyclohexanol and cyclohexanone mixture from cyclohexane
01/28/1992CA1294983C Process for the preparation of a mixture comprising cyclohexanol and cyclohexanone made from cyclohexanol
01/21/1992US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them
01/09/1992WO1992000079A1 The use of inositoltrisphosphate for the preparing of medicaments
01/08/1992EP0319576B1 Prostaglandin derivatives, processes for preparing them and pharmaceutical compositions containing said derivatives
01/07/1992US5079245 2-trifluoromethyl-7-substitute-6,7,8,9-tetrahydro-[5H]-benzocycloheptenes
12/1991
12/24/1991US5075513 Fungicides
12/04/1991CN1014989B Dehydration process of refrigerant r-12
11/1991
11/27/1991CN1056485A Process for preparing cycloalkanone and/or cycloalkanol
11/26/1991US5068464 Process for the oxidation of hydrocarbons utilizing partitioning of oxidizing gas
11/26/1991US5068214 Impregnation a support with a solution of a platinum derivative and a cobalt salt, evaporation of a solvent and heating in hydrogen
11/19/1991US5066815 Asymmetric hydrogenation of ketone, ruthenium-phosphine catalyst
11/06/1991CN1055915A Process for preparing inositol
10/1991
10/31/1991WO1991016322A2 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
10/31/1991WO1991016290A1 Synthesis of cyclitols from substituted arene diols
10/23/1991EP0453021A1 Process for preparing a cycloalkanone and/or cycloalkanol
10/17/1991WO1991015447A1 Synthesis of cyclopentene derivatives
10/15/1991US5057630 Reacting 4-nitromethyl-2-cyclopentene-1-ol with strong base, ozone, alkali or alkaline earth metal hydride yields 4-hydroxymethyl-2-cyclopentene-1-ol
10/15/1991CA2040378A1 Process for preparing a cycloalkanone and/or cycloalkanol
10/09/1991EP0450498A1 Process for removing impurities from the mixture of cyclohexanone and cyclohexanol
10/08/1991US5055622 Novel tetrahydronaphthalene and indane derivatives
10/08/1991CA1290325C Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same
10/01/1991US5053399 Myo-inositol analogs and methods for their use
09/1991
09/25/1991EP0448128A2 Cembrane-type diterpene compounds for use in the production of compositions containing histamine release inhibitors
09/17/1991US5049497 Novel process for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives
09/04/1991EP0444586A1 Bicyclic polysubstituted ketone
08/1991
08/28/1991EP0443198A2 Diterpenes with immunomodulatory activity
08/22/1991DE4005159A1 Use of new and known sugar-substd. di:terpene(s) - as immuno:modulator(s), esp. for stimulating T-cells
08/21/1991EP0441876A1 Non-bioaccumulable pesticides.
08/20/1991US5041682 Working up reaction mixtures containing cyclohexanol cyclohexanone and cyclohexyl hydroperoxide
08/20/1991US5041422 Mixing hydroxy-adamantane compounds with soaps, detergents, colognes to intensify odor
08/18/1991CA2036480A1 Diterpenes having immunomodulatory action
08/13/1991US5039710 Viricides, antitumor agents
08/07/1991CN1013439B Preparation of camphor by resin catalized direct hydration of camphene
08/07/1991CN1013438B Process for preparing phytin, phytic acid and inositol
07/1991
07/31/1991EP0438715A2 1,1-Bicyclo-substituted fluorinated cyclopentanes and method for their production
07/30/1991US5036009 Pseudomonas putida culture strains; production of dihydroxy cyclohexadienes form aromatics
07/24/1991EP0437788A1 Process for preparing powdered aluminium alloys
07/24/1991EP0281627B1 Process for reducing aldehydes or ketones
07/23/1991CA1286693C Cholecalciferol derivatives
07/09/1991US5030765 Skin disorders, anititumor agents
07/09/1991US5030764 Antitumor agents; treatment of skin disorders
07/03/1991EP0435158A2 Process for producing alcohol or amine
07/03/1991CN1052658A Natural mercerizing zeolite catalysising camphane alkene water synthetizing isoborneol
06/1991
06/25/1991CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals
06/25/1991CA1285278C Cyclopentane derivatives
06/05/1991EP0429998A1 Process for the preparation of partially fluorinated alcohols
06/05/1991CN1051905A Enzymatic resolution of endo bicyclo (2,2,1) heptan-2-01 and derived pharmaceutical agents
06/04/1991US5021184 Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions
06/04/1991CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties
05/1991
05/30/1991WO1991007501A1 Enzymatic resolution of endo-bicyclo[2.2.1]heptan-2-ol and derived pharmaceutical agents
05/28/1991US5019658 Separation of pure optical stereoisomers by pressure crystallization
05/22/1991EP0428302A2 Enzymatic resolution of endo-bicycle(2.2.1)-heptan-2-ol and derived pharmaceutical agents
05/22/1991EP0427965A2 Process for the preparation of cyclohexanol derivatives
05/14/1991US5015761 Esters and alcohol derivatives of dimethyltricyclo(6.2.01.6)un decanes as perfumes
05/08/1991EP0425687A1 Clathrate compound of ring-substituted salicylic acid salt
04/1991
04/02/1991US5004844 Heating and pressurization of aldehydes and ketones in the presence of a catalyst to form an alcohol
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