Patents for C07C 241 - Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes (2,288) |
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07/10/2013 | CN103193959A Degradable hydrazide latent epoxy resin curing agent and application thereof |
06/12/2013 | CN103145582A Concentration method of 40% methylhydrazine aqueous solution |
06/12/2013 | CN101952246B A one-pot process for preparing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate |
06/05/2013 | CN103130678A Method for increasing concentration of methylhydrazine aqueous solution from 40% to 98% |
05/22/2013 | EP2594552A2 Method for preparing ramalin |
05/16/2013 | WO2013070059A1 A method to produce hydrazide |
05/10/2013 | WO2013067163A1 Neprilysin inhibitors |
05/10/2013 | CA2850953A1 Neprilysin inhibitors |
05/02/2013 | US20130109639 Neprilysin inhibitors |
05/01/2013 | CN103071365A Treatment method for tail gas produced by reaction of sulfonyl chlorination |
04/24/2013 | CN103068794A Method of synthesizing ramalin |
04/17/2013 | CN103044282A Daminozide production method capable of reducing residual amount of UDMH (unsymmetric dimethyl hydrazine) |
04/03/2013 | CN101973907B Method for preparing N-nitroacetamide |
03/27/2013 | CN102993044A Preparation method of 4-chlorophenylhydrazine hydrochloride |
03/27/2013 | CN102036949B Process for preparing 3-(2,2-dimethylhydrazino) methylpropionate |
03/27/2013 | CN101397264B Method for manufacturing monomethyl hydrazine |
03/20/2013 | CN102976969A Preparation method for improving yield of fat dicarboxylic dihydrazide nucleating agent |
03/13/2013 | CN102964270A Method for reducing hydrazine synthesized by diazonium salt by utilizing sodium sulphite |
03/06/2013 | CN101973909B Preparation method of mildronate |
03/06/2013 | CN101973908B Method for preparing N-nitroamino alcohol |
02/28/2013 | US20130048911 Aromatic Amide Compound |
02/26/2013 | US8383857 Processes for making hydrazides |
02/21/2013 | WO2013025805A1 Substituted (e)-n'-(1-phenylethylidene) benzohydrazide analogs as histone demethylase inhiitors |
02/21/2013 | CA2843609A1 Substituted (e)-n'-(1-phenylethylidene)benzohydrazide analogs as histone demethylase inhibitors |
02/13/2013 | CN102924323A Neutralization improvement method for production of oxadiazon |
02/06/2013 | CN102911400A Polylactic acid nucleating agent, preparation method as well as method for controlling morphology of polylactic acid nucleating agent |
01/30/2013 | CN102898328A Synthesis method of diethyl azodicarboxylate and intermediate of diethyl azodicarboxylate |
01/30/2013 | CN102898327A Synthesis method for dimethyl azodicarboxylate and intermediate thereof |
01/30/2013 | CN102432496B Method for refining carbidopa |
01/29/2013 | US8362273 Process for preparing aminale and their use for preparing 1,3-disubstituted pyrazole compounds |
01/09/2013 | CN102863355A Purifying method of N-(3-methoxy-2-methyl benzoyl)-N'-tert-butylhydrazine |
01/08/2013 | US8349223 Boronated polyphosphinohydrazide fire retardant |
01/01/2013 | US8344180 Hydrazine amide derivative |
12/26/2012 | CN102838508A Preparation technology of nitrophenyl hydrazine hydrochloride |
12/26/2012 | CN102838507A Preparation technology of 4-bromophenylhydrazine |
12/13/2012 | US20120316066 Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex |
12/06/2012 | WO2012165652A1 Method for producing isoxazoline compound |
12/05/2012 | CN202569609U High-recycling-rate distillation device for methylhydrazine |
12/05/2012 | CN102807507A Method for producing phenylhydrazine |
12/05/2012 | CN102807506A Method for producing phenylhydrazine |
12/05/2012 | CN102807505A Method for producing phenylhydrazine |
12/05/2012 | CN101654418B A type crystal of mildronate dihydrate and preparation method thereof |
12/04/2012 | CA2672019C Thiol-modified macromolecule derivatives and cross-linked materials thereof |
11/27/2012 | US8318699 Tumor necrosis factor inhibitors |
11/21/2012 | CN102786434A Acetaminophen acid derivative, preparation method and application thereof |
11/21/2012 | CN102786432A Acetaminophen ester derivative, preparation process and purposes of acetaminophen ester derivative |
11/21/2012 | CN102786423A Micro-reaction method for synthesizing 2,6-dinitroaniline herbicide by one-step nitration |
11/20/2012 | US8314121 Imidazolone derivatives, preparation thereof as drugs, pharmaceutical compositions, and use thereof as protein kinase inhibitors, in particular CDC7 |
11/14/2012 | CN102775381A Substituted hydrazide compound, and its preparation method, medicinal compositions and application |
11/08/2012 | US20120282629 Enhancers of Protein Degradation |
10/17/2012 | CN101558106B Tailored control of surface properties by chemical modification |
10/03/2012 | CN102702147A Andrographolide analogue and application of andrographolide analogue to treatment |
10/03/2012 | CN102702019A Method for synthesizing carbidopa |
09/20/2012 | WO2012124781A1 Method for producing pyrazolecarboxylic acid derivative |
09/19/2012 | CN102671656A Pt-load catalyst taking mesoporous carbon as carrier, as well as preparation method and usage thereof |
09/12/2012 | CN102659620A Synthesis method of 2,4-bi-(trifluoromethyl) benzylhydrazine |
09/11/2012 | CA2445159C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
08/28/2012 | US8252958 Use of guanabenz and its derivatives for making drugs for treating cystic fibrosis and diseases related to a protein addressing deficiency in the cells |
08/23/2012 | US20120215009 Process for preparing aminale and their use for preparing 1,3-disubstituted pyrazole compounds |
08/08/2012 | CN102627518A Preparation method of N-nitrosamine |
08/01/2012 | CN102617397A Ortho-formyl aminobenzoyl hydrazide compound, preparation method thereof and application |
07/25/2012 | CN102603619A Compound with anticancer activity and preparation method thereof |
07/25/2012 | CN102603555A All-trans retinoic acid amide derivative and preparation method and application thereof |
07/24/2012 | US8227634 Imaging agents and methods of imaging NAALADase or PSMA |
07/11/2012 | EP2054465B1 Tailored control of surface properties by chemical modification |
07/11/2012 | CN102574776A Method for the preparation of [omega]-amino-alkaneamides and [omega]-amino-alkanethioamides as well as intermediates of this method |
07/11/2012 | CN102557985A Process for preparing 4-methoxyphenyl hydrazine hydrochloride |
07/04/2012 | CN102531953A Preparation process for phenylhydrazine hydrochloride |
07/04/2012 | CN102531952A Preparation process of p-bromophenylhydrazine |
07/04/2012 | CN102531951A Preparation process for 4-trifluoromethoxy |
06/27/2012 | CN102516117A Process for producing methyl hydrazine with hydrazine hydrate method |
06/27/2012 | CN101541739B Method for producing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate |
06/26/2012 | US8207373 Benzoic acid derivatives as human papilloma virus inhibitors |
06/26/2012 | US8206692 Inhibition of sweat malodor |
06/20/2012 | EP2465852A1 Capped pyrazinoylguanidine sodium channel blockers |
06/06/2012 | EP2459521A1 Method for the preparation of w-amino-alkaneamides and w-amino-alkanethioamides as well as intermediates of this method |
05/23/2012 | CN102464593A 正丁基-2-硝酸乙基硝基胺的连续快速后处理方法 After the continuous and rapid treatment of nitric acid n-butyl-2-nitro-ethyl-amine |
05/23/2012 | CN102464592A 酰基苄胺类化合物及其应用 Acyl, benzyl amine compounds and their application |
05/22/2012 | CA2550076C Method for the continuous synthesis of monoalkyl-hydrazines with a functionalised alkyl group |
05/16/2012 | CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
05/15/2012 | CA2516993C Bioavailable diacylhydrazine ligands for modulating the expression of exogenous genes via an ecdysone receptor complex |
05/03/2012 | WO2012008785A3 Method for preparing ramalin |
05/02/2012 | CN102432496A Method for refining carbidopa |
04/19/2012 | US20120095103 Compounds for treating proliferative disorders |
04/10/2012 | US8153842 Method for producing 3-(2,2,2-trimethyl-hydrazinium) propionate dihydrate |
03/21/2012 | CN102382012A Preparation technology of phenylhydrazine derivative |
03/21/2012 | CN102382011A Preparation process of 4-nitrophenyl hydrazine hydrochloride |
03/21/2012 | CN102382010A Preparation process for 4- bromo phenyl hydrazine |
03/21/2012 | CN102382009A Preparation process of 2-tolylhydrazine hydrochloride |
03/21/2012 | CN102382008A Preparation process of phenylhydrazine hydrochloride |
02/15/2012 | CN101835494B 制造酰肼的改良方法 An improved method of producing hydrazide |
02/14/2012 | US8114857 Derivatives of 4- or 5-aminosalicylic acid |
02/08/2012 | CN102344389A Double-hindered phenol structure-contained hydrazides compound and preparation method thereof |
02/07/2012 | US8110705 Processes for making hydrazides |
02/01/2012 | CN102336682A Method for preparing 4-substituted hydrazine by oxidizing and coupling secondary amine through copper chloride |
01/19/2012 | WO2012008785A2 Method for preparing ramalin |
01/11/2012 | CN102311362A Method for preparing ethyl hydrazinoacetate hydrochloride |
01/11/2012 | CN102311361A A compound of N- nitro-2,4,6-trifluoroaniline, synthesis method and application thereof |
01/10/2012 | US8093424 Tetralin and indane derivatives and uses thereof |
12/22/2011 | US20110313171 Conversion of aromatic diazonium salt to aryl hydrazine |