Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756) |
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12/14/1989 | WO1989012040A1 Compounds containing at least three functional ester groups and process for producing them |
12/14/1989 | WO1989012039A1 Fluorinated biphenyldiole derivatives |
12/14/1989 | WO1989012038A1 New cyclites derived from streptomycetes, their preparation and use |
12/14/1989 | WO1989012037A1 Process for the preparation of (arylethyl)hydroquinones and diesters thereof |
12/13/1989 | EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use |
12/13/1989 | EP0345801A1 Novel carboxylic acid esters, methods for producing them and insecticides containing them as an active ingredient |
12/13/1989 | EP0345719A2 Compounds containing at least three functional ester groups, and process for their preparation |
12/13/1989 | EP0345653A2 Transition metal complex |
12/13/1989 | EP0345457A2 Antinflammatory agent for the therapy of prostatic hypertrophy, a process for the preparation thereof and pharmaceutical compositions containing it |
12/13/1989 | CN1006063B Process for the preparation of hydroquinone clerivatives |
12/12/1989 | US4886930 Zeolitic para-xylene separation with tetralin heavy desorbent |
12/12/1989 | US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields |
12/12/1989 | US4886904 Polyprenyl composition or compounds and process for the production thereof |
12/12/1989 | US4886901 Method for purifying a crude dimethyl naphthalene dicarboxylate |
12/12/1989 | US4886900 Tetrakis(3-(3,5-di-tert.buyl-4-hydroxyphenyl)propionyl-oxymethyl) methane with amorphous structure, process for its preparation and its use as a stabilizer |
12/12/1989 | US4886899 Housefly chemosterilants |
12/12/1989 | US4886898 Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids |
12/12/1989 | US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative |
12/12/1989 | US4886835 Alkadiene derivatives, their preparation, and pharmaceutical compositions containing them |
12/12/1989 | US4886788 Cyclodextrin clathrates of carbacyclin derivatives and their use as medicinal agents |
12/12/1989 | US4886623 Ferroelectric smectic liquid crystal compound and composition containing the same |
12/12/1989 | CA1263870A1 Preparation of trifluoroacetyl chloride |
12/12/1989 | CA1263843A1 Treatment of sleep disorders |
12/06/1989 | EP0344768A1 Novel carboxylic acid esters, methods for producing them and insecticides and/or acaricides containing them as an active ingredient |
12/06/1989 | EP0344746A2 An improved process for the minimization of racemization in the preparation of optically active ((aryloxy) phenoxy) propionate herbicides |
12/06/1989 | EP0344602A1 6-Substituted 4-hydroxy-tetrahydro-pyran-2-one derivatives, process for their production, pharmaceutical preparations based on these compounds |
12/06/1989 | EP0344557A2 Liquid crystal components with a trimethylenoxy group |
12/06/1989 | EP0344419A2 Method for preparing fatty acid or hydroxy-fatty acid esters of isopropylidene derivatives of a polyglycerol |
12/06/1989 | EP0344418A1 Process for the preparation of non-ionogenic tensides |
12/06/1989 | EP0217240B1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases |
12/05/1989 | US4885408 Chlorination of ortho-substituted phenols |
12/05/1989 | US4885383 Acid catalysis of methanol and mono or diacid below carboxylate boiling point |
12/05/1989 | US4885382 Ester interchange in the presence of a basic catalyst; purity, nondiscoloring |
12/05/1989 | US4885372 Intermediates for the preparation of prostaglandin derivatives |
12/05/1989 | CA1263667A1 Process for the preparation of esters from trifluoroacetic or trichloroacetic acid |
12/05/1989 | CA1263666A1 Preparation of trifluoroacetate methyl |
12/05/1989 | CA1263664A1 Diesters |
11/30/1989 | WO1989011520A1 Polysuccinate esters and lubricating compositions comprising same |
11/30/1989 | WO1989011478A1 Ruthenium-catalyzed production of cyclic sulfates |
11/30/1989 | WO1989011471A1 Recovery of dialkyl naphthalene-2,6-dicarboxylates from naphthalene-2,6-dicarboxylic acid-containing polyesters |
11/30/1989 | WO1989011470A1 Dihalogeno-3,3 fluoro-2 propenols-1, preparation method and utilization for the synthesis of fluoro-2 acrylic and dihalogeno-3,3 fluoro-2 acrylic acids and their derivatives |
11/30/1989 | WO1989011469A1 New leukotriene-b4-derivates, process for producing the same and their use as medicaments |
11/29/1989 | EP0344113A2 Substituted alpha-pyrones and naphthoquinones |
11/29/1989 | EP0344112A2 Substituted bisacyloxynaphthacenes, and process for the preparation of tetrathiotetracenes |
11/29/1989 | EP0344109A2 Substituted naphthacene-5,12-diones and their use |
11/29/1989 | EP0344096A1 Leukotriene B4 derivatives, their preparation and use as medicines |
11/29/1989 | EP0343916A2 Purification of diphenyl phthalates |
11/29/1989 | EP0343812A1 Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropane carboxylic acid esters |
11/29/1989 | EP0343598A1 Preparation of 4-pentenoates by isomerization |
11/29/1989 | EP0343583A2 A process for purifying methyl methacrylate |
11/29/1989 | EP0343487A1 Cyclohexyl esters of alpha-fluoro/carboxylic acids |
11/29/1989 | EP0343468A2 Method of producing E7, Z9-alkadien-1-ols and their hydroxy-protected derivatives |
11/29/1989 | EP0343441A2 Fluorinated bis-aryloxy-substituted alkenes, method for their production an their application |
11/29/1989 | CN1037509A Novel photoactive compounds, processes for their production and inter-mediates therefor |
11/28/1989 | US4883906 Recovering product before it cools or comes into contact with water |
11/28/1989 | US4883904 Process for the preparation of ethyltrifluoroacetoacetate |
11/28/1989 | US4883902 By -product inhibition, ester interchange |
11/28/1989 | US4883901 Synthesis of 2-(4-aminophenoxy)alkanoic acids and esters and their derivatives |
11/28/1989 | US4883899 Acrylated polyesters and polyethers, crosslinking amino resins |
11/28/1989 | US4883898 Chemiluminescent compounds |
11/28/1989 | US4883887 Sulfone polyene intermediates |
11/28/1989 | US4883495 Amino-containing alkenylsuccinic esters |
11/28/1989 | CA1263403A1 Process for preparing an ester derivative of a dihydric phenol |
11/28/1989 | CA1263382A1 Carbacyclins, processes for their production and their use as medicinal agents |
11/23/1989 | EP0343042A1 Process for the preparation of alkyl malonates |
11/23/1989 | EP0342849A2 Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters |
11/23/1989 | EP0342666A2 Novel biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switching elements each containing the same |
11/23/1989 | EP0342665A2 Physiologically active substance tan-931, its derivatives, their production and use |
11/23/1989 | EP0342475A1 Process for production of carboxylic acid esters |
11/23/1989 | EP0342459A2 Acrylic esters and fungicides containing same |
11/23/1989 | EP0342458A2 Process for producing carboxylic acid esters |
11/23/1989 | EP0342440A1 Halogen-substituted phenoxybenzyl-(thi)ol derivatives |
11/22/1989 | CN1037350A 增塑剂 Plasticizers |
11/21/1989 | US4882085 Lactic acid derivative and liquid crystal composition containing same |
11/21/1989 | CA1263122A1 Process for the carbonylation of allenically unsaturated compounds |
11/21/1989 | CA1263121A1 Process for the carbonylation of acetylenically unsaturated compounds |
11/16/1989 | WO1989010929A2 New l-fucose analogs, method of preparation, application of such analogs to the preparation of new glycals, anthracyclines obtained with said glycals and utilization of said anthracyclines as drugs |
11/16/1989 | WO1989010914A1 Thermochromic esters |
11/16/1989 | WO1989010913A1 Method of preparing aryl esters of acetic acid |
11/16/1989 | WO1989010912A1 Method of preparing aromatic ethers from iodoaromatic compounds |
11/16/1989 | DE3914524A1 Diisopropylbiphenyl mono- and dihydroperoxides, process for their preparation, and compounds derived therefrom |
11/15/1989 | EP0342084A1 Process for the preparation of methyl acetate from methyl formiate |
11/15/1989 | EP0341961A2 Polymalonic acids as boneaffinity agents |
11/15/1989 | EP0341922A2 Naphthalene compound and liquid crystal composition containing the same |
11/15/1989 | EP0341845A2 Fungicides |
11/15/1989 | EP0341686A2 Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements |
11/15/1989 | EP0341551A1 Alkenoic acid derivatives |
11/15/1989 | EP0341548A2 Process for the preparation of vicinal diacyloxysubstituted compounds |
11/15/1989 | EP0341514A2 Process for the preparation of asymmetrical biaryle compounds |
11/14/1989 | US4880894 Quaternary ammonium salts used as phase transfer catalyst |
11/14/1989 | CA1262899A1 2-aminopurine derivatives having anti-viral activity |
11/14/1989 | CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds |
11/08/1989 | EP0341154A2 Analogues of L-fucose, process for their preparation, their application for the preparation of glycals, anthracycline derivatives of the glycals and the use of the anthracyclines as medicaments |
11/08/1989 | EP0340710A2 3,9 Dihydroxynonine and its in the 9-OH function protected derivatives |
11/08/1989 | EP0340305A1 Hemolysis inhibitor and plasticizer |
11/08/1989 | EP0182872B1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons |
11/08/1989 | CN1036951A Process for producing aromatic carbonate |
11/08/1989 | CN1036950A Catalyzing compounding acetic isoborneol ester from natural silky tustre zeolite |
11/08/1989 | CN1036949A Compounding method of methoxyl insecticidal ester |
11/07/1989 | USRE33109 Chalcone derivatives |