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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09/13/2006 | EP1700859A2 Method for the manufacture of anagrelide |
09/13/2006 | EP1700843A2 Method for the Manufacture of Anagrelide |
09/13/2006 | EP1700842A2 Method for the Manufacture of Anagrelide |
09/13/2006 | EP1700841A2 Method for the Manufacture of Anagrelide |
09/13/2006 | EP1700840A2 Method for the Manufacture of Anagrelide |
09/13/2006 | CN1832906A Process for the preparation of aryl diazonium salts and reaction with nucleophiles |
09/08/2006 | WO2006093728A2 Process improvement using solubility characteristics |
09/08/2006 | WO2006092429A1 Method for producing substituted biphenyls |
09/08/2006 | CA2598769A1 Method for producing substituted biphenyls |
09/06/2006 | EP1698611A1 Process for producing phenylacetic acid derivative |
09/06/2006 | EP0971791A4 Apparatus and methods for the preparation of chemical compounds |
08/31/2006 | WO2006090210A1 Process for the preparation of benzoic acid derivatives via a new intermediate of synthesis |
08/30/2006 | CN1824643A Synthesis method of 0-[5-(2-chloro-a,a,a,-trifluro-p-methyl phenoxy)-2-nitrobenzoyl-L-othyl lactate |
08/30/2006 | CN1824642A Method of preparing p-nitro acetophenone and m-nitro acetophenone |
08/30/2006 | CN1824641A New use of residue obtained in production of p-nitro acetophenone |
08/24/2006 | WO2006087222A1 Process for the production of nitrobenzoles |
08/24/2006 | WO2006087221A1 Process for the production of nitrobenzoles |
08/23/2006 | CN1822898A Microchannel with internal fin support for catalyst or sorption medium |
08/23/2006 | CN1821211A Process for the production of dinitrotoluene |
08/23/2006 | CN1271040C Preparation of o-nitrobenzaldehyde by biomimetic catalysis oxidation of o-nitrotoluene with oxygen |
08/22/2006 | US7094923 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
08/17/2006 | US20060183946 Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
08/16/2006 | EP1690850A1 Process for the production of dinitrotoluene |
08/16/2006 | CN1819984A Production of aromatic aldehyde |
08/16/2006 | CN1817829A Production of aryl-group-aryl biphenyl compound |
08/15/2006 | US7091362 Process for preparing nuclear-fluorinated aromatics |
08/10/2006 | WO2006082452A1 Optically active diaryl acetic acid derivatives and process for their preparation |
08/10/2006 | US20060178526 Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
08/09/2006 | CN1814581A Method for synthesizing isooctyl nitrate |
08/09/2006 | CN1268601C Intermediates for making benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof |
08/09/2006 | CN1268600C Method for the nitration of phenolic compounds |
08/08/2006 | US7087765 Compounds active at a novel site on receptor-operated calcium channels useful for treatment of neurological disorders and diseases |
08/03/2006 | US20060173005 Process for preparing nitrooxyderivative of naproxen |
08/02/2006 | CN1267402C Synthetic method for 3,5-dichloro-2,4-difluoronitrobenzene and teflubenzuron |
08/02/2006 | CN1267401C Method for producing arrcostab nitrite |
07/26/2006 | CN1809534A Method of preparing a ring compound having two adjacent chiral centers |
07/26/2006 | CN1809525A Process for producing 3-nitro-4-alkoxybenzoic acid |
07/26/2006 | CN1266111C Continuous heat-insulating technology of nitrochlorobenzene |
07/26/2006 | CN1266110C Storage method of iso-propyl nitrate |
07/26/2006 | CN1266099C 1-aryl-2 perluoro or polyfluoro phenyl ethylene and its derivative, its synthesis and application |
07/25/2006 | US7081548 Multistage reaction of chlorination and deamination 2-methyl-5-nitro aniline to get 3-chloro-5-nitrotoluene |
07/25/2006 | CA2135888C Pyridinium intermediates and the process for preparing the same |
07/20/2006 | US20060161006 Asymmetric urea compound and process for producing asymmetric compound by asymmetric conjugate addition reaction with the same as catalyst |
07/19/2006 | CN1803759A Method for purifying 2,2-di[4-(3-nitryl phenoxy)phenyl]-1,1,1,3,3,3-hexa-fluoro propane |
07/19/2006 | CN1803758A Method for synthesizing 4-nitrobenzyl chloroformate |
07/13/2006 | DE102004060626A1 Monoheteroatomsubstituierte Nitroalkane und ein Verfahren zu deren Herstellung Mono heteroatom-substituted nitroalkanes and a method for their preparation |
07/12/2006 | CN1800143A 2,4,6-trimethylaniline synthesis method |
07/12/2006 | CN1263727C Method of preparing 1-nitryl-2-ethyl anthraquinone |
07/11/2006 | CA2298563C Method for preparing substituted benzyl bromides |
07/06/2006 | DE112004000265T5 Neuartige photolabile Schutzgruppen für verbesserte Verfahren zur Herstellung von Oligonukleotid-Arrays Novel photolabile protecting groups for improved methods for the preparation of oligonucleotide arrays |
06/29/2006 | US20060142594 Compounds active at a novel site on receptor-operated calcium channels useful for treatment of neurological disorders and diseases |
06/28/2006 | CN1793107A Process for preparing and separating purifying amino-4-nitrophenol |
06/28/2006 | CN1793106A Process for continuous preparing diruitro methylbenzele and apparatus thereof |
06/22/2006 | WO2006063728A1 Nitroalkanes substituted by monoheteroatoms and a method for their production |
06/22/2006 | US20060135806 Process for the purification of 1,4-butanediol mononitrate |
06/21/2006 | EP1670745A1 Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extract |
06/21/2006 | CN1789235A Apparatus and method for preparing nitrobenzene by nitration of tubular benzene |
06/15/2006 | US20060128983 Process for the mononitration of alkanediols |
06/08/2006 | US20060122402 Manufacturing process for no-donating compounds such as no-donating diclofenac |
06/08/2006 | US20060122398 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their produciton and use in catalytic reactions |
06/07/2006 | CN1781901A 2,6-dihalo-3-nitro trifluoro methoxy benzene and its prearing method |
06/07/2006 | CN1781900A Metal salt catalyzed benzene nitrating to prepare nitrobenzene |
06/06/2006 | US7057071 From 2-nitrophenyl(butyronitrile of butyric acid) by cyclization, amination, aromatization, hydrogenation |
06/01/2006 | WO2006056535A1 Process for preparing halogenoalkylnitrates |
06/01/2006 | CA2589184A1 Process for preparing halogenoalkylnitrates |
05/31/2006 | EP1661877A1 Process for producing aromatic aldehyde |
05/31/2006 | CN2784412Y Tubular plant for producing nitrobenzene by nitrifying benzene |
05/31/2006 | CN1257884C Trihydroxymethyl hexane trinitrate and its making method |
05/25/2006 | US20060111590 Polymer-immobilized formamides, catalyst containing the same and allylation process |
05/23/2006 | CA2152289C Process for preparing aromatic olefins using palladacycle catalysis |
05/10/2006 | CN1255377C Intermediate for preparing isoxazolinyl-3-acylbenzene and process for preparing said intermediate |
05/04/2006 | US20060094899 Process for preparing ruthenium-carrying alumina and process for oxidizing alcohol |
05/02/2006 | US7038091 Process for producing acetylene compound |
04/26/2006 | CN1762976A 4,4-dinitrodiphenyl ethers synthesis method |
04/26/2006 | CN1253427C Method of preparing dinitronaphthalene isomer mixture having high percentage 1,5-dinitronaphthalene |
04/20/2006 | WO2006040652A2 Process for the preparation of n-(3,5-dichloropyrid-4-yl)-4difluoromethoxy-8-methanesulfonamido-dibenzo[b,d]furan-1-carboxamide |
04/20/2006 | CA2583497A1 Process for the preparation of n-(3,5-dichloropyrid-4-yl)-4difluoromethoxy-8-methanesulfonamido-dibenzo[b,d]furan-1-carboxamide |
04/19/2006 | CN1760170A Method for producing p-nitryl phenoxycthanol |
04/18/2006 | US7030237 Continous separation of preferential compounds from sample; prepare liquid interphases, incubate with sample, recover compound |
04/12/2006 | CN1757630A Equipment and method for washing prodn. of nitrobenzene |
04/05/2006 | EP1641740A1 Method for producing an optically active nitro compound |
04/05/2006 | EP0897747B1 Nitration or carboxylation catalysts |
04/05/2006 | CN1249015C Technique for preparing 4-methyl-2,6 o-nitro-p-cresol using ortho-nitryl-para cresol |
04/04/2006 | CA2239505C Process of preparation for catechol derivative |
03/29/2006 | EP1640361A2 Asymmetric urea compound and process for producing asymmetric compound by asymmetric conjugate addition reaction with the same as catalyst |
03/29/2006 | CN1753849A Mono amine and diamine derivatives of cl-20 |
03/29/2006 | CN1247522C Nitration method of phenol type compound |
03/29/2006 | CN1247521C Method for synthesizing trimethylphenyl musk using C9 mixed aromatics as raw material |
03/23/2006 | US20060063953 Process for the preparation of nitroalkenes |
03/22/2006 | CN1749226A Complex phase adsorption separating method on hydrophobic silicon zeolite for benzene di-substituted isomer |
03/22/2006 | CN1246292C Disproportionation of nitro aromatic compounds |
03/15/2006 | CN1245374C Location nitration process for chlorobenzene |
03/08/2006 | EP1631376A1 Microchannel with internal fin support for catalyst or support medium |
03/01/2006 | CN1740138A Process of preparing 4-nitro phthalic acid from the reaction mother liquor of nitrating phthalic anhydride to prepare 3-nitro phthalic acid |
03/01/2006 | CN1243717C Preparation of o-nitrobenzaldehyde by biomimetic catalysis oxidation of o-nitrotoluene with oxygen |
02/28/2006 | US7005553 such as 2-nitrophenol by reacting 3-hydroxy-4-methoxybenzophenone with alkyl nitrate in presence of regioselective acid catalyst (sulfuric acid) |
02/23/2006 | US20060041031 Process for producing acetylene compound |
02/22/2006 | CN1736976A Use of aluminum nitrate in aromatic ring nitration |
02/22/2006 | CN1242982C Method for preparing nitrate ethoxide in ammonium nitrate group |
02/15/2006 | EP1192121B1 Method for producing 2-halo-6-nitrobenzoic acids |