Patents
Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537)
07/1989
07/04/1989US4845288 Process for the preparation of hydroxybenzaldoxime O-ethers
07/04/1989US4845287 Intermediates for insecticides, fungicides
07/04/1989US4845257 4-halogeno-2-oxyimino-3-oxobutyric acids and derivatives
05/1989
05/24/1989EP0317265A2 Novel imidate insecticides
05/16/1989US4831132 Ortho-mono-substituted amino)phenylimines
05/02/1989US4827015 Process for the production of aminomalonic acid dinitrile salts
04/1989
04/19/1989EP0311983A2 Method for the preparation of titanium-silicalites
03/1989
03/28/1989US4816487 Antiallergens
03/14/1989US4812587 Unsaturated nitriles, cyclopentadienyl and phosphine ligands
02/1989
02/01/1989EP0301486A2 Process for producing cyclohexanone oxime
01/1989
01/18/1989EP0299430A1 Process for preparing a catalyst for the ammoximation of carbonylic compounds
01/11/1989EP0298261A1 Process for the preparation of salts of aminomalonic dinitrile
12/1988
12/27/1988US4794198 Catalytic process for the manufacture of oximes
11/1988
11/16/1988CN87104472A Process for preparing 2-methyl-2-(methylthio) propionaldehyde 0-(methyl-carbamoyl) oxime as water-wet cake
11/01/1988US4782088 Hypotensive, antithrombotic
11/01/1988US4782086 E-isomers of N.sup.α -(2-cyano-2-alkoximinoacetyl)-amino acid derivatives, compositions and fungicidal use
10/1988
10/26/1988EP0288394A2 1,2,5,6-Tetrahydropyridines, process for their preparation, their use as medicines and compositions containing them
10/18/1988US4778804 Anticoagulants, hypotensive agents
10/12/1988EP0285890A2 New process for the synthesis of the alpha-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile
09/1988
09/27/1988CA1242458A1 Alcoylaminoalcohol ether-oxide and ether-oximes used as drugs, novel products and preparation process
09/20/1988CA1242199A1 O-substituted pyruvic acid oximes, processes for the preparation thereof and pharmaceutical compositions which contain these new compounds
08/1988
08/30/1988US4767768 Antithrombic, hypotensive; oxime-substituted
08/23/1988US4766151 Treatment of glaucoma
08/10/1988EP0277554A2 Process for the preparation of hydroxybenzaldoxime-0-ethers
08/09/1988CA1240335A1 Process for selective hydrogenation of c-c double bonds in the presence of reducible, nitrogen- containing groups and new ruthenium complex compounds
07/1988
07/26/1988US4760192 Herbicidal cyclohexane-1,3-dione derivatives
05/1988
05/24/1988US4746707 Diene-nitrile copolymers using a ruthenium complex catalyst
05/24/1988US4746678 Phenanthrene derivatives
05/18/1988EP0267362A1 Catalytic process for the manufacture of oximes
05/17/1988US4745221 Catalytic process for preparing cyclohexanone-oxime
04/1988
04/19/1988US4739119 Diazotization of aminobenzaldoxime o-ether, then hydrolysis
04/13/1988CN87103668A 4-halogeno-2-oxyimino-3-oxobutyric acid
02/1988
02/23/1988US4727190 Oxidation of benzophenone-imines
02/17/1988EP0255984A1 Process for preparing 2-methyl 2-(methylthio) propionaldehyde 0-(methylcarbamoyl) oxime as a water-wet cake
01/1988
01/26/1988CA1231949A1 Nitro aliphatic compounds, process for preparation thereof and use thereof
01/05/1988US4717418 Herbicidal cyclohexane-1,3-dione derivatives
11/1987
11/25/1987EP0246603A2 4-Halogeno-2-Oxyimino-3-Oxobutyric acids
10/1987
10/27/1987CA1228594A1 Herbicidal diphenyl ethers
09/1987
09/30/1987EP0238961A2 Process for the preparation of hydroxyamines
09/16/1987EP0236996A2 Process for the purification of ammonium sulfate-containing cyclohexanone oxime
09/08/1987US4692278 Process for the preparation of 1,4-diaminoanthraquinones
08/1987
08/19/1987CN86108714A Ether isonitriles and radiolabeled complexes thereof
07/1987
07/29/1987EP0230018A2 Pyrethroide, process for their preparation and their use in combatting parasites as well as precursors for the preparation of these pyrethroids
07/22/1987EP0229641A2 Process for the preparation of hydroxybenzaldoxime O-ethers
06/1987
06/16/1987US4673757 Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds
04/1987
04/08/1987CN86103679A Phenanthrene derivatives preparation
03/1987
03/31/1987US4654169 Odors of blackcurrent, sage, and grape
03/11/1987EP0213422A2 Process for the selective hydrogenation of unsaturated compounds
03/03/1987US4647697 Ammonia, calcium hypochlorite, carbonyl
03/03/1987CA1218669A1 Process for preparing alkyl isocyanates
02/1987
02/24/1987CA1218379A1 Herbicidal substituted 2-(1-oxyamino)-alkylidene)- cyclohexane-1,3-diones
01/1987
01/14/1987EP0208311A2 Catalytic process for preparing cyclohexanone-oxime
12/1986
12/30/1986EP0206004A1 E-isomers of N-alpha-(2-cyano-2-alkoxyiminoacetyl)-amino-acid derivatives and peptides
11/1986
11/04/1986CA1213601A1 Compound useful in detecting ions and method of preparing it
10/1986
10/22/1986EP0198795A2 Process for the preparation of 1,4-diaminoanthraquinones
09/1986
09/17/1986EP0194554A2 Process for production of oxime derivatives
09/09/1986CA1211122A1 Process for separating technically pure 2,4- diisocyanatotoluene or isomer mixtures having an increased content of 2,4-diisocyanatotoluene from isomer mixtures of 2,4-and 2,6 diisocyanatotoluene
09/02/1986CA1210775A1 Compound useful in detecting ions and method of preparing it
08/1986
08/20/1986EP0191365A1 Araliphatic oximes, process for their production and perfume compositions containing such compounds
04/1986
04/22/1986CA1203543A1 Herbicidal cyclohexane-1,3-dione derivatives
11/1985
11/12/1985US4552697 Naphtol-imines, alkylbenzene and succinic anhydride, multistep
10/1985
10/16/1985EP0158159A1 Process for the synthesis of o-substituted oxime compounds and the conversion thereof into the corresponding hydroxylamine o-substituted
10/01/1985US4544714 Odorant oximes
09/1985
09/10/1985US4540520 Compound useful in detecting ion and method of preparing it
07/1985
07/30/1985US4532255 Amidine compounds and anticomplement agent comprising same
07/24/1985EP0149331A1 Process for producing methyleneimine compound
07/24/1985EP0149242A2 1-(2-Hydroxyaryl)-alcan-1-one oxime, preparation and pharmaceutical use
04/1985
04/30/1985US4514339 Process for preparing alkyl isocyanates
04/24/1985EP0138141A1 Process for the selective hydrogenation of C-C double bonds in the presence of reducible nitrogen-containing groups
03/1985
03/05/1985US4503076 Vasodilator compound and pharmaceutical compositions therefrom
02/1985
02/12/1985US4499023 Process for separating technically pure 2,4-diisocyanatotoluene or isomer mixtures having an increased content of 2,4-diisocyanatotoluene from isomer mixtures of 2,4- and 2,6-diisocyanatotoluene
01/1985
01/23/1985EP0131921A2 Ortho-(mono-substituted amino)phenylimines and production thereof
01/08/1985CA1180726A2 Cyclobutanone oxime
12/1984
12/19/1984EP0128318A2 Substituted indonaphthols used in detecting ions
12/19/1984EP0128317A2 Substituted indonaphthols used in detecting ions
11/1984
11/21/1984EP0125726A1 Improved process for preparing alkyl isocyanates
11/06/1984CA1177488A1 Amidine compound, process for producing same and anti- complement agent comprising same
08/1984
08/08/1984EP0115076A1 Process for producing azine compounds
07/1984
07/11/1984EP0113106A1 New nitro aliphatic compounds, process for preparation thereof and use thereof
06/1984
06/12/1984US4454338 Amidine compound
03/1984
03/14/1984EP0102687A2 Process for the preparation of a 4-halo-2-hydroxyimino-acetoacetic acid ester
03/06/1984US4435489 Cationic hydrazone derivatives, processes for their preparation and their use
02/1984
02/21/1984US4432994 Pesticide compounds, compositions and methods
01/1984
01/31/1984US4429154 Fluorinated azomethine compounds
01/10/1984US4425360 Hypoglycemic agents
01/04/1984EP0097243A1 Process for the separation of technically pure 2,4-diisocyanotoluene, or of mixtures of isomers having an increased content of 2,4-diisocyanotoluene, from mixtures essentially consisting of 2,4- and 2,6-diisocyanotoluene
01/03/1984CA1159841A1 Pesticidal compounds, compositions and methods
08/1983
08/31/1983EP0087378A2 Oxime-ethers of alkylamino alcohols as medicaments, compounds and process for their preparation
08/10/1983EP0085352A2 Unsaturated oximes, preparation thereof and use thereof as perfume and in the fragment compositions
07/1983
07/26/1983US4395413 Nicotine antiallergen, anesthetic, analgesic, hypotensive, and antiulcer agent
06/1983
06/08/1983EP0080592A1 A novel vasodilator compound, process for the preparation thereof and pharmaceutical compositions thereform
06/07/1983US4386954 Herbicidal diphenyl ethers
06/01/1983EP0080301A2 Herbicidal cyclohexane-1,3-dione derivatives
05/1983
05/17/1983US4383948 Hydrazone derivatives containing a quaternary ammonium group useful as UV absorbers
05/10/1983CA1146170A1 Oxime ethers, their preparation and pharmaceutical compositions containing the same
02/1983
02/23/1983EP0072649A2 Novel substituted diphenyl ethers, herbicidal compositions containing them, a process for the preparation of the diphenyl ethers and the use thereof for combating weeds
12/1982
12/28/1982CA1138474A1 Process for the preparation of a 1,2-dioxime
10/1982
10/26/1982CA1134382A1 Process for the manufacture of acylhydrazones of formylacetic acid esters
07/1982
07/27/1982CA1128519A1 Preparation of 6-methoxy-2-acetylnaphtaleneoxime and pharmacological applications thereof
05/1982
05/25/1982US4331680 Pesticidal compounds, compositions and methods
1 ... 25 26 27 28 29 30 31 32 33 34 35 36