| Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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| 06/18/1991 | CA1284932C Biological and analytical uses of phenalenone and benzphenalenone compounds |
| 06/15/1991 | CA2032237A1 Azole compounds, their production and use |
| 06/15/1991 | CA2032176A1 Alkylamino- and alkylaminoalkyl diarylketones, a process for their preparation and their use as medicaments |
| 06/13/1991 | WO1991008188A1 Process for the preparation of 4-phenylquinol |
| 06/13/1991 | WO1991008185A1 Process for producing methacrolein and methacrylic acid |
| 06/12/1991 | EP0432021A1 Intermediates, procedure for their preparation and their use in the synthesis of vitamins A and E |
| 06/12/1991 | EP0431955A2 3-Amino-2-hydroxybornane derivatives, asymmetric Michael reaction using the same, and process for preparing optically active muscone utilizing Michael reaction |
| 06/12/1991 | EP0431869A2 Method for removing hydrogen fluoride from mixtures comprising aromatic ketones |
| 06/12/1991 | EP0431612A1 Purification of halogenated aromatic sulfones or ketones |
| 06/12/1991 | EP0431241A1 Process for the preparation of 2-hydroxy-4-(hydroxyalkoxy)-benzophenone |
| 06/12/1991 | EP0179788B1 Pesticides |
| 06/12/1991 | CA2026937A1 Oxidation of polyoxypropylene glycols |
| 06/11/1991 | US5023390 Acylation of 2,4-dimethylisobutyrophenone; hydrogenation, dehydrogenation, cyclization |
| 06/11/1991 | US5023382 Synthesis of 2,3-disubstituted-2-cyclopentenones via lithiomethylmercapto compounds |
| 06/11/1991 | US5023381 For naproxen; 2-methoxy-6-propionyl naphthalene by acylation of 2-methoxy naphthalene with propionyl chloride |
| 06/11/1991 | US5023363 Antiinflammatory agent, antiallergens, skin disorders, vision defects |
| 06/11/1991 | US5023275 S-substituted beta-thioacrylamide biocides and fungicides |
| 06/09/1991 | CA2023862A1 Purification of halogenated aromatic sulfones or ketones |
| 06/08/1991 | WO1991009006A1 New bicyclic amino-substituted compounds |
| 06/08/1991 | CA2046292A1 Bicyclic amino-substituted compounds |
| 06/06/1991 | CA2031483A1 Process for the preparation of substituted hydroquinones |
| 06/05/1991 | EP0430808A1 Dihydropyran derivatives, their processes of preparation and their use |
| 06/05/1991 | EP0430807A1 Process for the preparation of halogeno-acetals from enamines |
| 06/05/1991 | EP0430806A1 Process for the preparation of haloketals from enamines |
| 06/05/1991 | EP0430484A2 Ketone derivatives of polyoxypropylene glycols |
| 06/05/1991 | EP0430434A2 Process for the preparation of fluoroaromatic and fluoroheteroaromatic compounds |
| 06/05/1991 | EP0430129A2 Novel phenylethylene derivatives, processes for preparing the same and intermediates therefor |
| 06/05/1991 | EP0429963A1 Method for recovering a group VIII metal solid complex and hydroformylation method |
| 06/05/1991 | EP0429618A1 Reactive compounds containing perfluorocyclobutane rings |
| 06/05/1991 | CN1051905A Enzymatic resolution of endo bicyclo (2,2,1) heptan-2-01 and derived pharmaceutical agents |
| 06/05/1991 | CN1012733B Process for the preparation therapeutic agents and their use |
| 06/04/1991 | US5021607 Titanium containing silicate catalyst |
| 06/04/1991 | US5021602 Monomers for condensation polymers |
| 06/04/1991 | US5021570 Aqueous solution containing fat-soluble vitamin K |
| 06/04/1991 | US5021414 Phenol derivatives |
| 06/04/1991 | US5021220 Kit for preparing radiodiagnostic examination compositions |
| 06/04/1991 | US5021184 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 |
| 06/04/1991 | US5021178 Acylation of lower olefin oligomers |
| 06/04/1991 | CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties |
| 06/04/1991 | CA1284653C Instant adhesive composition utilizing calixarene accelerators |
| 06/04/1991 | CA1284651C Pharmaceutical compositions containing 5-phenyl-1, 3- dioxoalkenyl compounds |
| 06/02/1991 | CA2031324A1 Benzofuran derivatives |
| 06/02/1991 | CA2031249A1 Process for producing halogenoacetals from enamines |
| 06/02/1991 | CA2031245A1 Process for producing halogenoacetals from enamines |
| 06/02/1991 | CA2031241A1 Intermediates, process for the preparation thereof and their use for the synthesis of vitamins a and e |
| 06/02/1991 | CA2031240A1 Dihydropyrannic derivatives, their preparation processes and their use |
| 06/02/1991 | CA2026938A1 Ketone derivatives of polyoxypropylene glycols |
| 05/31/1991 | CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor |
| 05/31/1991 | CA2031049A1 Process for the preparation of 4-phenylquinol |
| 05/30/1991 | WO1991008186A1 Substituted open-chain terpene compound |
| 05/30/1991 | WO1991007501A1 Enzymatic resolution of endo-bicyclo[2.2.1]heptan-2-ol and derived pharmaceutical agents |
| 05/30/1991 | WO1991007380A1 Arthropodicides |
| 05/29/1991 | EP0428854A2 Process for the preparation of 4-(4-isobutylphenyl)-butyraldehyde |
| 05/28/1991 | US5019655 Method of preparing 4-dichlorophenyl-1-tetralones |
| 05/28/1991 | US5019629 Endcapped Diene Polymers Containing Urethane Groups |
| 05/28/1991 | US5019478 Selected trihydroxybenzophenone compounds and their use in photoactive compounds and radiation sensitive mixtures |
| 05/28/1991 | US5019297 Catalysis with hydrogenated palladium |
| 05/22/1991 | EP0428460A1 Dienoxysilanes, methods for their preparation and alpha-ethylenic alpha-halo-aldehydes accessible therefrom |
| 05/22/1991 | EP0428423A2 Aryloxy alkyl benzenes, processes for their preparation and pharmaceutical compositions containing them |
| 05/22/1991 | EP0428343A1 A process for producing an alpha,beta-unsaturated carbonyl compound |
| 05/22/1991 | EP0428302A2 Enzymatic resolution of endo-bicycle(2.2.1)-heptan-2-ol and derived pharmaceutical agents |
| 05/22/1991 | EP0428268A2 Pharmaceutical phenylpyridone derivatives |
| 05/22/1991 | EP0427782A1 Terminal chlorination of normal alkane hydrocarbons |
| 05/21/1991 | US5017730 Freidel-crafts reaction from methylbenzoyl chloride and toluene; chlorination, fluorination, reduction, and catalysis |
| 05/21/1991 | US5017729 Alkylation, oxidation, acid cleavage, hydrogenation, dehydration, reuse |
| 05/21/1991 | US5017726 Palladium-myrcene complex |
| 05/21/1991 | US5017711 Chemical intermediate for perfume |
| 05/21/1991 | US5017542 Catalyst for the oxidation and ammonoxidation of α-, β-unsaturated hydrocarbons |
| 05/21/1991 | US5017290 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 05/21/1991 | CA1284331C N-¬4-o-hydroxyphenyl-1,3-dioxan-5-yl-hexenoyl|sulphonamides |
| 05/18/1991 | WO1991007371A1 METHOD FOR THE PREPARATION OF α,β-UNSATURATED KETONES |
| 05/18/1991 | WO1991007370A1 A METHOD FOR THE SYNTHESIS OF α, β-UNSATURATED KETONES |
| 05/18/1991 | WO1991007369A1 METHOD FOR THE PREPARATION OF β-HYDROXYKETONES |
| 05/18/1991 | WO1991007368A1 PREPARATION METHOD FOR α,β-UNSATURATED KETONES |
| 05/18/1991 | CA2044618A1 Method for the synthesis of .alpha.,.beta.-unsaturated ketones |
| 05/18/1991 | CA2044603A1 Method for the preparation of .alpha.,.beta.-unsaturated ketones |
| 05/18/1991 | CA2044580A1 Method for the preparation of .beta.-hydroxyketones |
| 05/15/1991 | EP0427472A2 Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone |
| 05/15/1991 | EP0426846A1 Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use |
| 05/14/1991 | US5015789 Multistage synthesis of propanediol from hydration of acrolein and hydrogenation of 3-hydroxypropionaldehyde |
| 05/14/1991 | US5015786 Alkylation of benzene with isopropanol and a zeolite catalyst, oxidation of cumene to form cumene hydroperoxide, hydrogenation the acetone |
| 05/14/1991 | US5015780 Catalytic dehalogenation of dihalo compound with hydrogen |
| 05/14/1991 | US5015779 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one |
| 05/14/1991 | US5015778 Oxidation of diaryl compounds with oxygen |
| 05/14/1991 | US5015777 Process for the preparation of aromatic beta-diketones |
| 05/14/1991 | US5015761 Esters and alcohol derivatives of dimethyltricyclo(6.2.01.6)un decanes as perfumes |
| 05/14/1991 | US5015745 Ketalization, sulfonylation, amination and diazotization to form a demethoxydaunomycinone |
| 05/08/1991 | EP0426290A2 Process for the production of detergent range alcohols and ketones |
| 05/08/1991 | EP0425974A2 Process for the preparation and purification of 2-hydroxy-4-(2'-hydroxy-ethoxy)-phenylarylketones |
| 05/08/1991 | EP0425930A2 Process for the preparation of symmetrical diarylacetylenes |
| 05/08/1991 | EP0425666A1 Process for producing methacrylic acid and methacrolein |
| 05/08/1991 | EP0425643A1 Octadienyl ethers and a process for making octadienyl ethers. |
| 05/08/1991 | DE3936766A1 Prepn. of 4-(4-iso:butyl:phenyl)-butyraldehyde - from isobutyl-benzene are intermediates in the prepn. of 6H-thieno-triazolo-diazepine(s) useful as PAF antagonists |
| 05/08/1991 | CN1012574B Process of production of alpha-halophenoxyalkyl ketones |
| 05/07/1991 | US5013571 Methods for making tetrahydroisoalpha and hexahydroisoalpha acids |
| 05/07/1991 | US5013478 Liquid crystals |
| 05/07/1991 | CA2028462A1 Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone |
| 05/07/1991 | CA1283926C Process for making 1,3-dioxane derivatives |
| 05/03/1991 | WO1991006524A1 PROCESS FOR PRODUCING 1,4-bis-(4-HYDROXYBENZOYL)BENZOL |
| 05/03/1991 | CA2072084A1 Process for the preparation of 1,4-bis(4-hydroxybenzoyl) benzene |