| 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) |
|---|
| 01/18/1995 | EP0634386A1 Process for the preparation of dimethyle carbonate |
| 01/18/1995 | CN1027446C Process for production of dinitrotoluene using inorganic salt as phase separation agent |
| 01/17/1995 | US5382702 Process for the production of 5-alkoxy-2,4-dinitro-alkylbenzenes |
| 01/17/1995 | US5382699 Nucleophilic dealkylation using lithium salt of an aromatic mercapto compound; by-product inhibition |
| 01/17/1995 | US5382686 Process for preparing nitrodiphenyl (thio) ethers |
| 01/12/1995 | DE4321502A1 Alkynol-substituted peptides, processes for their preparation and their use as antiretroviral agents |
| 01/11/1995 | EP0632799A1 Process for producing chlorine-substituted olefine compounds. |
| 01/05/1995 | WO1995000467A1 Process for preparing phenethanol ethers |
| 12/20/1994 | CA1333612C Process for the preparation of cyclopentene, cyclopentane, and cyclohexane derivatives |
| 12/06/1994 | US5371303 Reacting resorcinol with concentrated nitric acid |
| 11/30/1994 | EP0626366A1 Process for the preparation of nitrophenols |
| 11/30/1994 | EP0626361A1 Process for the preparation of difluoromethoxy- and difluoromethylthioarenes |
| 11/30/1994 | CN1095707A A process for the preparation of dinitrotoluene |
| 11/23/1994 | CN1026689C Procede pour deshydrochlorer les 1,1-bis(r-phenyl)-2,2,2-trichloroethanes |
| 11/22/1994 | US5367108 Process for the preparation of dinitro-polyalkylbenzenes |
| 11/22/1994 | US5367104 Ion exchanging an organic compound to remove metals |
| 11/16/1994 | CN1026583C Process for the production of dinitrotoluene or mononitrobenzene |
| 11/15/1994 | US5364972 Preparation of nitrobenzophenones, and a color-stable modification of a benzophenone-azopyridone dye |
| 11/15/1994 | US5364968 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 11/15/1994 | US5364967 Aromatic diamine compounds, bismalemide compounds, thermosetting resin forming compositions therefrom, resin therefrom, and methods for their preparation |
| 11/02/1994 | EP0622371A1 Process for the synthesis of acetic acid, (dimethoxyphosphinyl) [[1,1-dimethylethyl)dimethylsilyl]-oxy]-,(4-nitrophenyl)methyl ester |
| 11/01/1994 | US5360924 Process for preparing aromatic olefins |
| 10/29/1994 | CA2122234A1 Process for the synthesis of acetic acid, (dimethoxyphosphinyl) ¬¬1,1-dimethylethyl)dimethylsilyl| -oxy|-,(4-nitrophenyl) methyl ester |
| 10/11/1994 | US5354924 Process for the production of dinitrotoluene |
| 10/11/1994 | US5354439 Process for the synthesis of fluorinated derivatives |
| 09/28/1994 | EP0616991A1 Process for the preparation of organic compounds polluted by dissolved metallic compounds |
| 09/28/1994 | CN1092754A Process for nitrating aromatic compound |
| 09/27/1994 | CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom |
| 09/22/1994 | DE4324366C1 Catalyst for nucleophilic aromatic substitutions |
| 09/14/1994 | EP0614879A1 Process for the preparation of C1-C4 alkyl nitrites |
| 09/14/1994 | EP0614878A1 Process for the preparation of C1-C4 alkyl nitrites |
| 09/09/1994 | CA2117017A1 Process for the preparation of c1-c4-alkyl nitrites |
| 09/09/1994 | CA2117015A1 Process for the preparation of c1-c4-alkyl nitrites |
| 09/06/1994 | US5345012 Process for the preparation of dinitrotoluene |
| 09/01/1994 | WO1994019310A1 New process for the nitration of aromatic compounds in mild, non-corrosive conditions |
| 08/17/1994 | EP0610384A1 Process for the preparation of fluorinated benzoic acids. |
| 08/09/1994 | US5336653 Catalyst for asymmetric synthesis |
| 08/04/1994 | WO1994006751A1 A process for preparing dinitrotoluene |
| 08/03/1994 | EP0468968B1 Process for the production of dinitrotoluene using an inorganic salt as a phase separation agent |
| 08/03/1994 | CN1090265A Process for the preparation of trifluorobenzene derivatives |
| 08/02/1994 | US5334781 Process for the preparation of nitrobenzene |
| 08/02/1994 | US5334748 Fungicides |
| 07/26/1994 | CA1331018C Fluoro-containing compounds based on 4,4'-bis [2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenylether, processes for their preparation and their use |
| 07/13/1994 | EP0606057A1 Process for the preparation of aromatic olefins |
| 07/13/1994 | EP0518887B1 Process for conditioning waste sulphuric acid |
| 07/07/1994 | WO1994014981A1 Treatment of viral infections |
| 07/06/1994 | EP0604705A1 4-Hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide |
| 07/06/1994 | CN1088910A 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl-2-furanol useful as intermediates in the preparation of a crop-selective herbicide |
| 06/29/1994 | CN1025186C Substituted bicycloheptandione derivatives and herbicide containin same |
| 06/28/1994 | US5324872 Catalyzed gas phase nitration of benzene with nitric acid |
| 06/28/1994 | US5324492 Surface discharger; formation of free radicals; decomposition into nitrogen gas |
| 06/22/1994 | EP0497796B1 Method of preparation of fluorobenzenes |
| 06/15/1994 | CN1087897A A process for preparing dinitrotoluene |
| 06/15/1994 | CN1087896A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 06/09/1994 | WO1994012463A1 Nitric esters having a pharmacological activity and process for their preparation |
| 06/08/1994 | EP0600318A1 Asymmetric, halogenated benzophenones and process for their preparation |
| 06/08/1994 | EP0600317A1 Process for the preparation of halogenated benzoic acids |
| 06/08/1994 | EP0600309A1 Process for the continuous preparation of alkylnitrites |
| 05/30/1994 | CA2110112A1 Asymmetric halogenated benzophenones and process for their preparation |
| 05/30/1994 | CA2110085A1 Process for the preparation of halogenated benzoic acids |
| 05/25/1994 | CN1024667C Process for preparing substituted aminomethytetralins and their heterocyclic analogues |
| 05/24/1994 | US5315025 Fungicides |
| 05/19/1994 | DE4238390A1 Continuous prepn. of di:nitrotoluene isomer mixts. under mild adiabatic reaction conditions |
| 05/18/1994 | EP0597361A1 Process for the preparation of dinitrotoluene |
| 05/17/1994 | US5313009 Treatment of aromatic compounds with nitronium ion solutions |
| 05/17/1994 | US5313001 Reacting a halogenated aromatic compound with a 1,1-difluoro ethylene compound in presence of palladium catalyst |
| 05/17/1994 | CA1329613C Leukotriene antagonists |
| 05/11/1994 | EP0595810A1 Synthesis of 2-phenyl substituted-1,3-propanediols |
| 05/03/1994 | US5308600 Polyether emulsifier |
| 04/19/1994 | USRE34589 Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol |
| 04/13/1994 | EP0591275A1 Use of 2-(2-nitro-4-trifluoromethylbenzoyl)-1,3-cyclohexanedione in the treatment of tyrosinaemia and pharmaceutical compositions |
| 04/12/1994 | CA1328463C 9-anthrylalkyl compounds, their preparation and their use |
| 04/06/1994 | EP0589948A1 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde. |
| 04/05/1994 | CA1328271C Production of tetrahydrophthalimide compound |
| 03/31/1994 | CA2144190A1 A process for preparing dinitrotoluene |
| 03/23/1994 | CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 03/22/1994 | US5296635 Preparation of bis(3-nitrophenoxy) compound |
| 03/10/1994 | DE4230099A1 Regenerating spent sulphuric acid from nitration of aromatic cpds. - esp. alkyl-aromatic cpds. by vacuum evapn. and oxidn. of organic cpds., then concn. at higher temp. using nitric acid for decolourisation |
| 03/09/1994 | EP0585964A1 4-chloro-2-fluoro-5-(pentyloxycarbonylmethyloxy) nitrobenzene and a process for its production |
| 03/08/1994 | US5292967 Process for producing 2,3-difluoro-6-nitrophenol |
| 03/08/1994 | US5292966 Sulfonation then nitration and desulfonation of 2,5-dichlorophenol |
| 03/08/1994 | CA1327607C Method for oxidizing unsaturated aromatic compounds |
| 03/08/1994 | CA1327588C Leukotriene antagonists |
| 03/02/1994 | CN1083045A Herbicide intermediate o-nitrophenyl cyclopropylketone and a method for the preparation thereof |
| 02/22/1994 | US5288888 Reacting tartaric acid with p-nitrobenzyl bromide, oxidizing product, reacting with dimethyl phosphite, then with tert-butyldimethylsilyl chloride |
| 02/17/1994 | DE4226752A1 New star-shaped poly:ene cpds. and poly:ene polymers, prepn. and use - useful as electroconductor and in optical and opto-electronic field, with 3 poly:ene chains attached to aromatic or hetero-aromatic ring system. |
| 02/15/1994 | US5286894 Phenyl acrylic acid derivatives |
| 02/15/1994 | CA1327049C Process for obtaining substituted fluorobenzenes |
| 02/15/1994 | CA1327038C Anticancer compounds |
| 02/02/1994 | EP0581148A1 Process for the preparation of 2,3-dichloro-nitrobenzene |
| 01/25/1994 | US5281726 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide |
| 01/20/1994 | WO1994001436A1 Dioxcyclobutene derivatives as angiotensin ii antagonists |
| 01/20/1994 | WO1994001391A1 Process for the production and recovery of halonitroalkanes in high yield |
| 01/20/1994 | CA2139930A1 Dioxycyclobutene derivatives as angiotensin ii antagonists |
| 01/20/1994 | CA2139753A1 Process for the production and recovery of halonitroalkanes in high yield |
| 01/19/1994 | EP0578863A1 Method of reducing nitrogen oxide content in gas |
| 01/12/1994 | EP0577945A1 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 01/12/1994 | CN1080631A Preparing for 2-acetoacetic ester |
| 01/11/1994 | CA1326035C Process for the preparation of substituted quinolines |
| 01/04/1994 | US5276203 Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane |