Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537) |
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12/06/1994 | US5371222 Alkoxyiminoacetamide derivatives and their use as fungicides |
12/06/1994 | US5371084 Insecticides and miticides |
11/17/1994 | EP0624570A2 Process for the preparation of 2-oximino acetic acid derivatives |
11/15/1994 | US5364947 Process for separating cephalomannine from taxol using ozone and water-soluble hydrazines or hydrazides |
11/15/1994 | US5364609 Process for the preparation and processing of a hydroxylammonium salt solution |
11/01/1994 | US5360925 Dual inhibitors of no synthase and cyclooxygenase, process for their preparation and therapeutical compositions containing them |
10/19/1994 | EP0620211A1 Azomethine compounds, a process for their preparation and their use as starting material for the preparation of azomethine group containing polyurethanes |
10/12/1994 | EP0619298A2 (Phenylmethylene)-2-(alkyl)-1- omega-(amino)-alkoxyimino -cycloalkane derivatives, a process for preparing them as well as medicaments containing them and the use of them |
10/11/1994 | US5354889 Mixing herbicide fenoxydim in a low boiling hydrocarbon solvent, cooling to at least zero centigrade to precipitate |
10/11/1994 | US5354883 Forming stereospecific in a acid catalysts, salt formation with a base, methylating in an organic diluent |
10/10/1994 | CA2120990A1 Trisubstituted cycloalkane derivatives and process for the preparation thereof |
09/28/1994 | EP0617011A2 Process for producing alkoxyiminoacetamide compounds |
09/20/1994 | US5349088 Reaction of ketone or aldehyde with hydroxylamine in presence of alkylphenol phase transfer catalyst |
09/17/1994 | CA2118730A1 Process for producing alkoxyiminoacetamide compounds |
08/31/1994 | EP0612315A1 Nitro compounds having vasodilator activity |
08/31/1994 | EP0424436B1 Process for the production of anhydrous oxime from an aqueous solution |
08/10/1994 | EP0610053A1 Method for accelerating oxime production in the presence of a catalytic amount of an organotin IV compound |
08/03/1994 | EP0608725A2 Process for preparing aminomethylene compounds |
08/02/1994 | US5334762 Method for accelerating oxime production |
07/27/1994 | CN1089939A Benz|e¨indene derivatives |
07/20/1994 | EP0606924A1 Process for producing E-isomers of methoxyminoacetamide compounds |
07/19/1994 | CA1330803C Volatile fluorinated beta-ketoimines and associated metal complexes |
07/12/1994 | US5328906 0-(3-amino-2-hydroxypropyl)-hydroximic acid halides and process for preparing the same |
07/06/1994 | EP0605392A1 Process for producing methoxyminoacetamide compounds |
06/23/1994 | WO1994008948A3 Process for the preparation of oxime derivatives, certain intermediates and the use of the oxime derivatives as fungicides |
06/09/1994 | WO1994012277A1 Oxydation catalysts |
06/09/1994 | DE4240698A1 Prepn. of oxime from corresp. carbonyl cpd., ammonia and hydrogen peroxide - on titanium silicalite supported on active carbon as catalyst, giving better selectivity and yield |
06/09/1994 | DE4240693A1 Catalyst comprising titanium silicalite supported on metal oxide - and use in oxidn. under mild conditions, obtd. by pptn. of titanium- and silicon di:oxide(s) on metal oxide phase and impregnating with titanium cpd. |
06/09/1994 | DE4240692A1 Catalyst comprising titanium silicalite supported on active carbon - and use in oxidn. under mild conditions, obtd. by pptn. of titanium- and silicon di:oxide(s) onto active carbon and impregnating with titanium cpd. etc. |
06/09/1994 | DE4240691A1 Prepn. of oxime from corresp. carbonyl cpd., ammonium and hydrogen peroxide - on titanium silicalite supported on oxide as catalyst, giving better selectivity and yield |
06/07/1994 | US5319142 Process for preparing substituted and unsubstituted arylalkylamines |
05/24/1994 | US5315039 Method for inhibiting thermal decomposition of cycloalkanone oximes |
05/17/1994 | US5312987 Two-step process for liquid-phase production of oximes |
05/17/1994 | US5312960 Fungicidal 2-methoximinocarboxylic esters |
05/11/1994 | WO1994010249A1 Pigment manufacturing process |
05/11/1994 | EP0596692A2 A process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor |
05/04/1994 | EP0595364A1 Benz[e]indene derivatives and a process for preparing them as well as medicaments containing them and the use of them |
05/03/1994 | CA2102078A1 A process for producing (e)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor |
05/01/1994 | CA2102042A1 Benz/e/indene derivatives |
04/28/1994 | WO1994008948A2 Process for the preparation of oxime derivatives, certain intermediates and the use of the oxime derivatives as fungicides |
04/26/1994 | US5306826 Mixing mixture of Schiff bases of amides or amides and aldehyde, solvent, optically active acid, water to form salt, separating diastereomers, converting salt to amide |
04/13/1994 | EP0591236A1 Process for the preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino)propyl)-3-hydroxycyclohex-2-en-1-one. |
04/05/1994 | US5300690 Addition-condensation copolymer modified by hydroxylamine; antioxidants, chelating agents |
04/05/1994 | US5300689 Oximation process |
03/29/1994 | US5298659 Condensation of cycloalkanol compound with an aniline compound 2in presence of acid catalyst, azeotropic removal of water of reaction |
03/23/1994 | CN1084162A Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition, their preparation and use |
03/22/1994 | US5296606 O-(3-amino-2-hydroxypropyl)-hydroximic acid halides and process for preparing the same |
03/16/1994 | CN1024005C Fungicides |
03/09/1994 | EP0585751A1 N-Methylamides, process and intermediates for their preparation and their use as pesticides |
03/09/1994 | EP0417210B1 Novel o-(3-amino-2-hydroxypropyl)-hydroximic acid halides and process for preparing the same |
03/08/1994 | US5292953 Process for the preparation of azomethines |
03/03/1994 | WO1994004489A1 Cyclohexenonoxime ethers, their preparation and their use |
03/03/1994 | CA2142873A1 Cyclohexenone oxime ethers, their preparation and their use |
03/02/1994 | EP0584988A1 Process for the preparation of salicylaldoxine derivatives |
03/01/1994 | US5290951 Intermediates useful in preparing propenone oxime ethers |
03/01/1994 | CA2104806A1 N-methylamides, their preparation and intermediates therefor and control of pests therewith |
02/24/1994 | DE4227896A1 Cyclohexenonoximether, ihre Herstellung und ihre Verwendung Cyclohexenone oxime ethers, their preparation and their use |
02/22/1994 | US5288727 Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them |
02/15/1994 | CA1327048C Process for the synthesis of the .alpha.-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile |
02/02/1994 | EP0580741A1 Process for conducting chemical reactions with formaldehyde. |
01/25/1994 | CA1326484C Substituted styrene derivatives |
01/19/1994 | CN1080935A Copolymerizable oxime ethers and copolymers containing them |
01/12/1994 | EP0420941B1 Process for production of aromatic aldoximes |
01/04/1994 | US5276188 Crystallization process |
01/04/1994 | US5276187 Pesticides, herbicides, intermediates for dyes |
12/23/1993 | WO1993025519A1 Copolymerizable oxime ethers and copolymers containing them |
12/23/1993 | CA2137933A1 Copolymerizable oxime ethers and copolymers containing them |
12/22/1993 | EP0574989A1 Process for the preparation and processing of a hydroxylammonium salt solution |
12/22/1993 | CN1079733A Synthetic method of a-benzoin oxime |
12/16/1993 | DE4219385A1 Copolymerisierbare Oximether und diese enthaltende Copolymerisate Copolymerizable oxime ethers and those containing copolymers |
11/23/1993 | US5264628 Herbicides, carbonylation |
11/23/1993 | US5264615 Perfumes or odors |
11/18/1993 | EP0570245A2 Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition, their preparation and use |
11/16/1993 | CA2096281A1 Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition, their preparation and use |
11/10/1993 | CN1078229A Processes and intermediates for the preparation of 2-substituted benzaldehydes |
10/26/1993 | US5256822 Chemical intermediates for drugs and herbicides |
10/20/1993 | EP0566534A1 Derivatives of benzophenone |
10/19/1993 | US5254734 Method for preparing an oxime |
10/19/1993 | US5254733 Reacting 2-ethylcrotonaldehyde with willig reagent, then dinitrogen trioxide |
10/17/1993 | CA2094010A1 Benzophenone derivatives |
10/13/1993 | EP0564984A2 Process for the preparation of O-iminooxymethylbenzoic acid |
10/12/1993 | US5252309 Azine synthesis in the absence of CO2 |
10/06/1993 | EP0564040A2 Two-step process for liquid-phase production of oximes |
10/05/1993 | US5250505 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides |
10/05/1993 | CA2093069A1 Preparation of o-iminooxymethylbenzoic acid |
09/30/1993 | WO1993019041A1 Oximation process |
09/30/1993 | WO1993019033A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes |
09/30/1993 | CA2132639A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes |
09/30/1993 | CA2129977A1 Oximation process |
09/21/1993 | CA1322363C Method for the preparation of a catalyst for the ammoximation of carboxylic compound |
09/15/1993 | CN1022103C Process for preparing substituted styrene derivatives, its medical acid additive salt and quaternary ammonium salt thereof |
09/14/1993 | US5245060 Reaction of terpene and iminoalkanoate, complex rhodium catalyst |
08/31/1993 | US5241101 Plant fungicides |
08/24/1993 | US5239119 Using as catalyst an amide of a weak acid and the ammonium salt corresponding to the acid |
08/11/1993 | EP0554894A2 Imine derivatives and process for production thereof |
08/11/1993 | EP0554767A1 Process for the preparation of E-oximethers from phenylglyoxylic acid esters |
08/03/1993 | US5232949 Insecticides, miticides; potentiation |
07/28/1993 | EP0552632A2 Process for the preparation of azomethins |
07/22/1993 | WO1993014053A1 Process for the preparation of 1,3,5-tris(4'-hydroxyaryl)benzene |
07/21/1993 | EP0551448A1 General synthesis method by photochemical process of cyclopropanic components present in natural pyrethrines and in synthetic pyrethroids and their 1-aza-1,4,6 trianic precursors |