ES434559A1 - Un procedimiento de preparacion de mezclas de azinas. - Google Patents

Un procedimiento de preparacion de mezclas de azinas.

Info

Publication number
ES434559A1
ES434559A1 ES434559A ES434559A ES434559A1 ES 434559 A1 ES434559 A1 ES 434559A1 ES 434559 A ES434559 A ES 434559A ES 434559 A ES434559 A ES 434559A ES 434559 A1 ES434559 A1 ES 434559A1
Authority
ES
Spain
Prior art keywords
azines
hydrazones
hydrogen
atom
nitrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES434559A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES434559A1 publication Critical patent/ES434559A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/16—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of hydrazones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES434559A 1974-02-08 1975-02-07 Un procedimiento de preparacion de mezclas de azinas. Expired ES434559A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404247A FR2260569B1 (esLanguage) 1974-02-08 1974-02-08

Publications (1)

Publication Number Publication Date
ES434559A1 true ES434559A1 (es) 1976-09-16

Family

ID=9134662

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434559A Expired ES434559A1 (es) 1974-02-08 1975-02-07 Un procedimiento de preparacion de mezclas de azinas.

Country Status (12)

Country Link
US (1) US3972878A (esLanguage)
JP (1) JPS5343922B2 (esLanguage)
AT (1) AT339873B (esLanguage)
BE (1) BE825240A (esLanguage)
CA (1) CA1040203A (esLanguage)
CH (1) CH626601A5 (esLanguage)
DE (1) DE2504924C3 (esLanguage)
ES (1) ES434559A1 (esLanguage)
FR (1) FR2260569B1 (esLanguage)
GB (1) GB1489132A (esLanguage)
IT (1) IT1027332B (esLanguage)
NL (1) NL180101C (esLanguage)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324618A1 (fr) * 1975-09-17 1977-04-15 Ugine Kuhlmann Nouveau procede de preparation d'azines
GB2021560B (en) * 1978-04-13 1982-09-08 Showa Denko Kk Process for producing ketazines
JPS5810547A (ja) * 1981-07-09 1983-01-21 Mitsubishi Gas Chem Co Inc ケタジンの製造方法
FR2571711A1 (fr) * 1984-10-16 1986-04-18 Atochem Procede de fabrication d'hydrate d'hydrazine
DE3905265A1 (de) * 1989-02-21 1990-08-23 Krumme Hermann Josef Verfahren zur veredelung von guelle
FR2647444B1 (esLanguage) * 1989-05-24 1991-07-26 Atochem
NO175203C (no) * 1990-11-23 1994-09-14 Atochem Fremgangsmåte for syntese av aziner
US6642268B2 (en) 1994-09-13 2003-11-04 G.D. Searle & Co. Combination therapy employing ileal bile acid transport inhibiting benzothipines and HMG Co-A reductase inhibitors
US6268392B1 (en) 1994-09-13 2001-07-31 G. D. Searle & Co. Combination therapy employing ileal bile acid transport inhibiting benzothiepines and HMG Co-A reductase inhibitors
US6262277B1 (en) * 1994-09-13 2001-07-17 G.D. Searle And Company Intermediates and processes for the preparation of benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
JP3962872B2 (ja) * 1995-08-14 2007-08-22 三菱瓦斯化学株式会社 ケタジンの合成方法
CN1053656C (zh) * 1995-10-27 2000-06-21 化学工业部西南化工研究院 氨双氧水液相催化氧化法合成水合肼的方法
WO1997021720A2 (en) 1995-12-11 1997-06-19 G.D. Searle And Co. Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds
US6887991B1 (en) * 1996-12-11 2005-05-03 G. D. Searle & Company Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
ES2293944T3 (es) 1996-12-11 2008-04-01 G.D. Searle Llc. Procedimiento de epoxidacion.
EP1354604A1 (en) * 1998-12-23 2003-10-22 G.D. Searle LLC. Combinations for cardiovascular indications
DK1140190T3 (da) * 1998-12-23 2002-12-23 Searle Llc Kombinationer af ileumgaldesyretransport-inhibitorer og galdesyre-sekvestreringsmidler til cardiovaskulære indikatorer
PL348508A1 (en) 1998-12-23 2002-05-20 Searle Llc Combinations of ileal bile acid transport inhibitors and cholesteryl ester transfer protein inhibitors for cardiovascular indications
ES2200588T3 (es) 1998-12-23 2004-03-01 G.D. Searle Llc Combinacion de inhibidores del transporte de oxido biliar ileal y de derivados de acido fibrico para indicaciones cardiovasculares.
WO2000038722A1 (en) 1998-12-23 2000-07-06 G.D. Searle & Co. COMBINATIONS OF CHOLESTERYL ESTER TRANSFER PROTEIN INHIBITORS AND HMG CoA REDUCTASE INHIBITORS FOR CARDIOVASCULAR INDICATIONS
PT1140184E (pt) 1998-12-23 2003-10-31 Searle Llc Combinacoes de inibidores de proteina de transferencia de ester de colesterilo com derivados de acido nicotinico para indicacoes cardiovasculares
NZ512534A (en) * 1998-12-23 2003-11-28 G Combinations of cholesteryl ester transfer protein inhibitors and fibric acid derivatives for cardiovascular indications
EP1140185B1 (en) 1998-12-23 2003-06-04 G.D. Searle LLC. Combinations of cholesteryl ester transfer protein inhibitors and bile acid sequestering agents for cardiovascular indications
WO2001068637A2 (en) 2000-03-10 2001-09-20 Pharmacia Corporation Method for the preparation of tetrahydrobenzothiepines
AU2001247331A1 (en) * 2000-03-10 2001-09-24 Pharmacia Corporation Combination therapy for the prophylaxis and treatment of hyperlipidemic conditions and disorders
US20040077625A1 (en) * 2001-07-25 2004-04-22 Tremont Samuel J. Novel 1,4-benzothiazepine and 1,5-benzothiazepine compounds as inhibitors of apical sodium codependent bile acid transport abd taurocholate uptake
US6740663B2 (en) * 2001-11-02 2004-05-25 G.D. Searle, Llc Mono- and di-fluorinated benzothiepine compounds as inhibitors of apical sodium co-dependent bile acid transport (ASBT) and taurocholate uptake
US6852753B2 (en) 2002-01-17 2005-02-08 Pharmacia Corporation Alkyl/aryl hydroxy or keto thiepine compounds as inhibitors of apical sodium co-dependent bile acid transport (ASBT) and taurocholate uptake
JP2005528371A (ja) * 2002-03-22 2005-09-22 ファルマシア・コーポレーション ステロイドのｃ−１７スピロラクトニゼーションおよび６，７−酸化
US7235655B2 (en) * 2002-03-22 2007-06-26 Pharmacia & Upjohn Company Processes to prepare eplerenone
US7932316B2 (en) * 2006-12-30 2011-04-26 Bridgestone Corporation Processable rubber composition
CN102295583A (zh) * 2011-06-25 2011-12-28 杭州海虹精细化工有限公司 一种利用酮连氮制备联二脲的新方法
US11225413B2 (en) 2016-10-03 2022-01-18 Council Of Scientific & Industrial Research Process for production of hydrazine hydrate
CN108793105A (zh) * 2018-05-31 2018-11-13 邹西红 一种中间原料重复再生法合成水合肼工艺
CN108569681A (zh) * 2018-05-31 2018-09-25 邹西红 一种过氧化物再生合成水合肼的方法
CN108586285A (zh) * 2018-05-31 2018-09-28 邹西红 一种酮连氮的制备方法
FR3096049B1 (fr) 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3130815B1 (fr) 2021-12-21 2025-02-28 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
FR3137086B1 (fr) 2022-06-24 2025-05-23 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade
FR3137087A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption

Also Published As

Publication number Publication date
JPS5343922B2 (esLanguage) 1978-11-24
FR2260569B1 (esLanguage) 1978-06-16
CH626601A5 (esLanguage) 1981-11-30
JPS50137901A (esLanguage) 1975-11-01
DE2504924C3 (de) 1980-01-31
CA1040203A (fr) 1978-10-10
US3972878A (en) 1976-08-03
BE825240A (fr) 1975-05-29
DE2504924A1 (de) 1975-08-14
NL7501481A (nl) 1975-08-12
GB1489132A (en) 1977-10-19
NL180101C (nl) 1987-01-02
AT339873B (de) 1977-11-10
FR2260569A1 (esLanguage) 1975-09-05
IT1027332B (it) 1978-11-20
ATA65675A (de) 1977-03-15
DE2504924B2 (de) 1979-06-07
NL180101B (nl) 1986-08-01

Similar Documents

Publication Publication Date Title
ES434559A1 (es) Un procedimiento de preparacion de mezclas de azinas.
BE828599A (fr) Procede de production de n-phosphonomethylglycine par oxydation d'acide n-phosphonomethyliminodiacetique et nouveau produit ainsi obtenu
SE7610360L (sv) Forfarande for framstellning av aziner
ATE128712T1 (de) Verfahren zur herstellung von n- phosphonmethylglyzin.
BG33276A3 (bg) Метод за получаване на n- фосфонометилглицин
ATE5399T1 (de) Verfahren zur herstellung von anthranilsaeurederivaten.
Gupta et al. Kinetics of the chromic acid oxidation of glyoxylic and pyruvic acids
ES476111A1 (es) Procedimiento para preparar un acido diperoxidicarboxilico alifatico c6-c16 saturado.
ATE21107T1 (de) Verfahren zur herstellung von 3-amino-1hydroxypropan-1,1-diphosphonsaeure.
ATE747T1 (de) 7a-methyl-oestrogene und verfahren zu deren herstellung sowie deren verwendung zur weiterverarbeitung.
EP0302439A3 (de) Verfahren zur Herstellung von Acrylnitril
ATE3628T1 (de) Chlorofluoroferrat(ii,iii), verfahren zu seiner herstellung, seine verwendung und chlorofluoroferrat(ii,iii) enthaltende schleifscheibe.
GB1306724A (en) Perhydroindanes and perhydronaphthalenes and a process for the manufacture thereof
GB879591A (en) Improvements in and relating to the production of aliphatic carboxylic acids
ES409218A1 (es) Procedimiento para la preparacion de esteres fenilsulfona- midicos del acido fosforico.
IE44643L (en) Metal salts of ethylene bis dithiocarbamic acid
GB970905A (esLanguage)
GB1466520A (en) Aryl perfluoro-alkyl ethers and method of producing them
JPS5587780A (en) Manufacture of betaa*55nitroo22furyl**acrolein
GB999729A (en) Process for the manufacture of mono-(1,2-diarylamino-ethane)-derivatives of dicarbonyl compounds
ES449459A1 (es) Un metodo para producir derivados de acidos carbotilicos benzalicilicos.
ES449458A1 (es) Un metodo para producir derivados de acidos benzaliciclicos.
GB1461608A (en) Process for the production of hydrophobic starch esters
KR790000507B1 (en) Process for production of alkylene glycol ether of organic carboxylic acid
GB815160A (en) Process for the manufacture of thiophosphoric acid esters