首页 / 国际专利分类库 / 化学;冶金 / C07有机化学 / 无环或碳环化合物 / 含有双键连接在碳架上的氮原子的化合物的制备(重氮化合物入C07C245/12)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 降低合成吖嗪反应器中的二含量的方法 CN92104651.0 1992-06-12 CN1067648A 1993-01-06 G·克伦普夫; B·科利耶; P·泰利耶; J·-P·希尔曼
发明涉及一种通过将、双和带一个羧基的反应物与含有使反应物转化成吖嗪的催化剂的工作溶液相接触合成吖嗪的方法,其特征在于在无CO2的存在下进行操作。
2 降低合成吖嗪反应器中的二含量的方法 CN92104651.0 1992-06-12 CN1028520C 1995-05-24 G·克伦普夫; B·科利耶; P·泰利耶; J·P·希尔曼
发明涉及一种通过将、双和带一个羰基的反应物与含有使反应物转化成吖嗪的催化剂的工作溶液相接触合成吖嗪的方法,其特征在于在无CO2的存在下进行操作。
3 ASYMMETRIC SYNTHESIS FOR PREPARING FLUOROLEUCINE ALKYL ESTERS EP13767554 2013-03-25 EP2831023A4 2015-11-18 HUMPHREY GUY; CHUNG CHEOL K; RIVERA NELO R; BELYK KEVIN
4 Substituted 5-(pyrazin-2-yl)-1H-pyrazolo [3, 4-b] pyridine and pyrazolo [3, 4-b] pyridine derivatives as protein kinase inhibitors US14871285 2015-09-30 US09962382B2 2018-05-08 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo [3,4-b] pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo [3,4-b] pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
5 Process for the Preparation of Fluorinated Diazoalkanes US15795994 2017-10-27 US20180118664A1 2018-05-03 Rene Königs; Katharina Julia Hock; Lucas Mertens
The disclosure relates to a process for preparing a fluorinated diazoalkane in which the process is a continuous process and a β,β-difluoroalkylamine is reacted with an organic nitrite in a reactor, and in which the β,β-difluoroalkylamine and the organic nitrite are initially charged in separate vessels, and also to the use of the process for preparing a fluoroalkyl-substituted compound.
6 Substituted 5-(pyrazin-2-yl)-1H-pyrazolo [3, 4-b] pyridine and pyrazolo [3, 4-b] pyridine derivatives as protein kinase inhibitors US14290125 2014-05-29 US09187473B2 2015-11-17 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
7 ATROPISOMERIC 1,8-BISPHENOLNAPTHALENES AND THEIR USE IN ENANTIOSELECTIVE RECOGNITION AND ASYMMETRIC SYNTHESIS US14009572 2012-04-03 US20140128637A1 2014-05-08 Christian Wolf; Marwan W. Ghosn
This invention related to atropisomeric 1,8-bisphenolnaphthalenes and derivatives thereof of the general formula (I): which are useful in resolution of enantiomers, enantioselective recognition and asymmetric synthesis.
8 Substituted 5-(pyrazin-2-yl)-1H-pyrazolo [3, 4-B] pyridine and pyrazolo [3, 4-B] pyridine derivatives as protein kinase inhibitors US14871278 2015-09-30 US09669028B2 2017-06-06 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
9 SUBSTITUTED 5-(PYRAZIN-2-YL)-1H-PYRAZOLO [3, 4-B] PYRIDINE AND PYRAZOLO [3, 4-B] PYRIDINE DERIVATIVES AS PROTEIN KINASE INHIBITORS US14871278 2015-09-30 US20160060261A1 2016-03-03 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
10 ASYMMETRIC SYNTHESIS FOR PREPARING FLUOROLEUCINE ALKYL ESTERS US14387897 2013-03-25 US20150080598A1 2015-03-19 Guy Humphrey; Cheol Chung; Nelo Rivera; Kevin Belyk
The instant invention describes a novel asymmetric synthesis of fluoroleucine alkyl esters which utilizes a phase transfer catalyst and a solid additive.
11 SUBSTITUTED 5-(PYRAZIN-2-YL)-1H-PYRAZOLO [3, 4-B] PYRIDINE AND PYRAZOLO [3, 4-B] PYRIDINE DERIVATIVES AS PROTEIN KINASE INHIBITORS US13435327 2012-03-30 US20130102586A1 2013-04-25 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
12 SUBSTITUTED 5-(PYRAZIN-2-YL)-1H-PYRAZOLO [3, 4-B] PYRIDINE AND PYRAZOLO [3, 4-B] PYRIDINE DERIVATIVES AS PROTEIN KINASE INHIBITORS US14871285 2015-09-30 US20160074395A1 2016-03-17 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3, 4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
13 Atropisomeric 1,8-bisphenolnapthalenes and their use in enantioselective recognition and asymmetric synthesis US14009572 2012-04-03 US09085511B2 2015-07-21 Christian Wolf; Marwan Ghosn
This invention related to atropisomeric 1,8-bisphenolnaphthalenes and derivatives thereof of the general formula (I): which are useful in resolution of enantiomers, enantioselective recognition and asymmetric synthesis.
14 SUBSTITUTED 5-(PYRAZIN-2-YL)-1H-PYRAZOLO [3, 4-B] PYRIDINE AND PYRAZOLO [3, 4-B] PYRIDINE DERIVATIVES AS PROTEIN KINASE INHIBITORS US14290125 2014-05-29 US20140309211A1 2014-10-16 Hariprasad Vankayalapati; Rajendra P. Appalaneni; Y. Venkata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
15 Substituted 5-(pyrazin-2-yl)-1H-pyrazolo [3, 4-B] pyridine and pyrazolo [3, 4-B] pyridine derivatives as protein kinase inhibitors US13435327 2012-03-30 US08791112B2 2014-07-29 Hariprasad Vankayalapati; Rajendra P Appalaneni; Y. Vekata Krishna Reddy
Substituted 5-(pyrazin-2-yl)-1H-pyrazolo[3,4-b]pyridine, 5-(pyrazin-2-yl)-1H-pyrrolo[2,3-b]pyridine and pyrazolo[3,4-b]pyridine derivatives according to formula I, II and VII, and methods for making same, which are inhibitors of constitutively activated Tyrosine Kinase-Like (TKL), CMGC protein kinases family members and can be useful in the treatment of Parkinson's disease, Alzheimer's disease, Down's Syndrome, Huntington's disease, other neurodegenerative and central nervous system disorders, cancer, metabolic disorders and inflammatory diseases. Also disclosed are pharmaceutical compositions including the compounds and methods of inhibiting wild type and/or mutated protein kinase activities of these families and the treatment of disorders associated therewith using compounds and pharmaceutical compositions including the compounds.
16 Continuous production of azines/hydrazine hydrate US08217752 1994-03-25 US06605265B1 2003-08-12 Jean-Pierre Schirmann; Jean-Pierre Pleuvry; Pierre Tellier
Azines, e.g., ketazines, are continuously produced by (i) establishing a loop having an azine reaction medium circulating therein, such loop including an azine reaction zone, means for separating azine final product from the circulating reaction medium, means for heating the reaction medium and for purging water therefrom, and means for recycling heated and purged reaction medium to the azine reaction zone, (ii) introducing hydrogen peroxide, ammonia and a carbonyl compound into the circulating reaction medium in the azine reaction zone, (iii) withdrawing azine final product thus formed from the circulating reaction medium. downstream of the azine reaction zone, (iii) thereafter purging water from the circulating reaction medium to maintain the volume thereof essentially constant, (iv) heating the circulating reaction medium to a temperature of at least 130° C., (v) recycling thus heated reaction medium to the azine reaction zone, and (vi), at any point along the loop, introducing a reagent into the circulating reaction medium as to essentially maintain the equilibrium of the azine-forming reaction; the final product azines are conveniently hydrolyzed into hydrazine hydrate.
17 Azine synthesis in the absence of CO.sub.2 US897830 1992-06-12 US5252309A 1993-10-12 Gerard Krempf; Bertrand Collier; Pierre Tellier; Jean-Pierre Schirmann
Azines, well suited for hydrolysis into hydrazine, are prepared in high yields by reacting ammonia, aqueous hydrogen peroxide and a carbonyl compound reactant in the presence of a catalytically effective amount of a catalyst medium therefor, i.e., an aqueous solution of ammonium acetate and acetamide or of acetamide and acetic acid, but in the absence of CO.sub.2.
18 And the method for the synthesis of azine, Application to hydrazine manufacturing JP34507589 1989-12-29 JP2650144B2 1997-09-03 JANNPIEERU SHIRUMAN; JANNPIEERU PURURII; PIEERU TERIE
19 Synthesis of azine and its application to production of hydrazine JP34507589 1989-12-29 JPH02311448A 1990-12-27 JIYANNPIEERU SHIRUMAN; JIYANNPIEERU PURUBURII; PIEERU TERIE
PURPOSE: To continuously and stably produce azine by reacting hydrogen peroxide, ammonia and a compd. having a carbonyl group while bringing them into contact with a circulating operation liquid and subsequently successively separating azine and reaction water from the circulating operation liquid. CONSTITUTION: In a reaction apparatus 20, hydrogen peroxide 3, ammonia 4 and a compd. having a carbonyl group (e.g.; acetone, methyl ethyl ketone) 1 are brought into contact with an operation liquid 5 to be reacted at 30-70°C. Azine and an excessive amt. of the compd. having the carbonyl group are separated from the operation liquid and azine is hydrolyzed 60 to obtain hydrolyzed hydrazine 8 and the reaction product and an excessive amt. of the compd. having the carbonyl group recovered after hydrolysis are circulated 1 to the reaction apparatus 20. The operation liquid 9 is sent to a tower 40 and reaction water and a small amt. of ammonia are removed 10 and a tower bottom component is sent to an ion exchange resin absorbing apparatus 50 to remove heavy impurities to be circulated to the reaction apparatus 20. The operation liquid is prepared by forming org. or inorg. oxygen acid, its ammonium salt or its deriv. into a soln. COPYRIGHT: (C)1990,JPO
20 How to reduce the amount of carbon dioxide in the azine synthesis reactor JP17474592 1992-06-09 JPH0780829B2 1995-08-30 クランプ ジェラール; シールマン ジャン−ピエール; テリエ ピエール; コリエ ベルトラン
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