Patents for C07C 201 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton (5,786) |
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06/28/1988 | CA1238652A1 Process for the production of dinitrotoluene |
06/22/1988 | EP0272213A2 Process for the oxidation of aromatic secondary alcohols |
06/15/1988 | EP0270970A2 Process for preparing 3,5 dichloro-2,4 difluoronitrobenzene |
06/15/1988 | EP0270965A2 Process for the preparation of substituted 3,5-dichloro-2,4-difluorobenzenes |
06/15/1988 | EP0270964A2 Process for obtaining substituted fluorobenzenes |
06/15/1988 | CN87107214A High purity process for preparation of 4,6-diamino-1, 3-benzenediol |
06/14/1988 | US4751332 Treatment of resorcinols with peroxypropionic acid |
06/01/1988 | EP0268795A2 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones, a process for their production and a herbicidal composition containing them |
05/24/1988 | US4746642 Selective distribution of isomers in nitration of chlorobenzene |
05/24/1988 | CA1237127A1 9-substituted carbacyclin analogs |
05/17/1988 | US4745232 Process for preparing 4,6-dinitroresorcinol |
05/17/1988 | US4744812 Substituted diphenyl ethers, herbicides containing these compounds and their use as herbicides |
05/11/1988 | CN87107000A 2-(2-substituted benzoxy)-4-(substituted oxygen or substituted sulfur)-1,3-cyclohexabenzophenone preparation and application |
05/10/1988 | US4743622 Fluoro compounds |
05/05/1988 | WO1988003131A1 High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
05/05/1988 | WO1988003020A1 Organic acid anhydride and pharmaceutical composition on a prodrug base |
05/04/1988 | EP0266222A1 High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
04/27/1988 | EP0264802A2 Synthesis of peptide-aminoalkyl amides and peptide hydrazides by the solid phase method |
04/27/1988 | EP0264751A2 Hydroxycarboxylic acid derivatives and their application in copying materials |
04/13/1988 | EP0263309A2 Process for the preparation of bromofluoroethylhypofluorite |
04/12/1988 | CA1235134A1 Benzo-1,4-quinones |
04/06/1988 | CN87104101A Certain 2-benzoyl-1, 3, 5-cyclohexanetriones |
04/05/1988 | US4736057 Cyclohexane derivatives |
04/05/1988 | CA1234836A1 Fluorene derivatives |
03/30/1988 | EP0261327A1 Process for the production of trihydroxy- or alkoxyhydroxybenzenes |
03/29/1988 | US4734532 High speed oxidative dimerization of 4-nitrotoluene |
03/29/1988 | US4734512 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof |
03/16/1988 | EP0259995A1 Liquid crystal material |
03/16/1988 | EP0259818A2 Process for the preparation of perhalohydrocarbon hypochlorites |
03/16/1988 | EP0259817A2 Process for preparing Hypofluorites and bis-hypofluorites |
03/15/1988 | US4731466 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters |
03/09/1988 | EP0258985A1 Process for preparing fluoroaromatic compounds |
03/02/1988 | EP0258190A2 Process for preparing aromatic ethers and thioethers |
03/02/1988 | EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists |
03/02/1988 | EP0257422A1 Phenoxybenzoic-acid esters |
03/02/1988 | EP0257420A1 Selected diisocyanates,process for their preparation and their use as constituting components in the production of polyurethane plastics |
03/02/1988 | EP0257309A2 Process for the preparation of ethynylbenzaldehydes |
03/02/1988 | EP0257251A1 Fluoroalkylated dimethylolnitromethanes, process for their manufacture and their application |
03/01/1988 | USH448 Co-nitration of 1,2,4-butanetriol and glycerin |
02/24/1988 | EP0256504A1 Process for the extraction of nitro-hydroxy-aromates from aqueous solutions |
02/24/1988 | CN87103543A Fungicides |
02/23/1988 | US4727187 Catalytic fluorination of dichloroalkyl phenyl ether |
02/23/1988 | US4727083 Fungicidal composition employing nitrobenzene derivatives |
02/17/1988 | EP0255887A1 Process for the preparation of 2,2-bis(3-nitrophenyl)-hexa-fluoropropane |
02/09/1988 | US4724268 Reacting ortho and para isomers with alcohol in presence of base |
02/09/1988 | US4724263 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones |
02/03/1988 | EP0255236A2 Fluorine-containing chiral smectic liquid crystals |
02/03/1988 | EP0254990A1 Process for preparing 2,2-bis-(4-hydroxy-3-nitrophenyl)-hexafluoropropane |
02/02/1988 | US4723044 Production of dibromonitro compound |
02/02/1988 | US4723043 Nitration of phenolic compounds |
02/02/1988 | US4723037 Process for making 1,3-dioxane derivatives |
02/02/1988 | US4723034 Stilbene derivatives, and fungicides which contain these compounds |
02/02/1988 | US4723022 Substituted 2,3-naphthalenedicarboxaldehydes |
01/26/1988 | US4721821 Oxidative coupling in alkali methoxide |
01/26/1988 | CA1231961A1 Preparation of cyclobutene substituted aromatic hydrocarbons |
01/20/1988 | EP0253124A2 Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones |
01/20/1988 | CN87104115A Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones |
01/20/1988 | CN87103274A 5-arylalkyl-4-alkoxy-2(5h)-furanones, processes and intermediates for preparing thereof and use as pharmaceutical compositions |
01/19/1988 | US4720584 Nitro substituted diphenyl ethers and derivatives thereof |
01/14/1988 | WO1988000227A2 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases |
01/13/1988 | EP0252298A2 Certain 2-benzoyl-1,3,5-cyclohexanetriones |
01/13/1988 | CN87103507A Preparation of propargyloxybenzene derivatives and fungicides containing propargyloxybenzene derivatives |
01/12/1988 | CA1231332A1 Nuclear chloration of aromatic hydrocarbons with a catalytic composition containing a lewis acid and an n-substituted phenothiazine derivative |
01/07/1988 | EP0252003A2 Substituted aminoxy succinates and their application as stabilisers |
01/07/1988 | EP0251953A1 Process for the preparation of dinitroalkyl benzenes |
01/07/1988 | EP0251941A1 Process for preparing paranitrophenol |
01/07/1988 | EP0251082A2 Substituted acrylic acid esters and fungicides containing these compounds |
01/07/1988 | EP0251058A2 Process for the racemization of optically active phenoxy-propionic acid esters and their derivatives |
01/07/1988 | DE3621581A1 Polymerisierbare fluessigkristallmaterialien Polymerizable fluessigkristallmaterialien |
01/05/1988 | US4717778 Process for separating the minor isomers of dinitrotoluene |
01/05/1988 | US4717417 Certain 2-pyridyloxyphenoxypropanoic acid esters having herbicidal activity |
01/05/1988 | CA1231099A1 Long chain alkyl- or alkenyl quaternary ammonium salts and their use as drag reducing agents |
12/22/1987 | US4714783 Separation of nitrobenzaldehyde isomers |
12/16/1987 | EP0249567A2 Propargyloxybenzene derivatives, their preparation and fungicidal compositions containing them |
12/16/1987 | EP0249151A2 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones |
12/16/1987 | EP0248861A1 Dispirotetradecane. |
12/15/1987 | US4713232 Process for the destruction of by-product tetranitromethane |
12/09/1987 | EP0248746A1 Process for the preparation of 4-fluoro-anilines from 4-halogen-nitrobenzenes |
12/09/1987 | EP0248213A2 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters |
12/08/1987 | CA1230129A1 Diacetylenes having liquid crystal phases |
12/02/1987 | EP0247320A2 5-Arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and process for their preparation as well as their application as therapeutically active ingredients |
11/24/1987 | US4709082 Crystallization with an amine or alcoholate as racemizing agent |
11/24/1987 | US4709078 Acrylates, and fungicides which contain these compounds |
11/24/1987 | US4709004 Polyesteramide from hydroxy phenyl-isopropyl-amino diphenyl ether |
11/18/1987 | CN87102764A Process for the destruction of by-product tetranitromethane |
11/10/1987 | US4705860 Quaternary ammonium salts and their use as drag reducing agents |
11/10/1987 | US4705797 Hypotensive agents, vasodilators |
11/03/1987 | US4704483 Fluorination with potassium fluoride |
10/28/1987 | EP0243014A1 Fungicides |
10/28/1987 | CN87102882A Acid catalyzed process |
10/27/1987 | CA1228595A1 Method for the preparation of nitrodiphenyl ethers |
10/22/1987 | WO1987006244A1 Acid catalyzed process |
10/21/1987 | EP0241664A1 Process for preparing substituted trihydroxybenzenes |
10/20/1987 | CA1228358A1 Hydroquinone ether compounds |
10/14/1987 | EP0241194A1 Process for the destruction of by-product tetranitromethane |
10/14/1987 | EP0240659A2 N-substituted 3,4,5,6-tetrahydrophthalimides and their precursors |
10/13/1987 | US4700011 Reacting a halogeno-nitrophenyl with a base, removing water |
10/07/1987 | EP0240256A2 Compounds useful in treating sickle cell anemia |
10/07/1987 | EP0239872A1 Process for preparing 4-nitrophenetole |
09/30/1987 | EP0239354A2 2,2-Dinitrophenylethane derivatives and their application as protecting compounds |