BE825240A - Procede de synthese de derives hydraziniques - Google Patents

Procede de synthese de derives hydraziniques

Info

Publication number
BE825240A
BE825240A BE153103A BE153103A BE825240A BE 825240 A BE825240 A BE 825240A BE 153103 A BE153103 A BE 153103A BE 153103 A BE153103 A BE 153103A BE 825240 A BE825240 A BE 825240A
Authority
BE
Belgium
Prior art keywords
hydrazinic
synthesis process
derivative synthesis
derivative
synthesis
Prior art date
Application number
BE153103A
Other languages
English (en)
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 filed Critical
Publication of BE825240A publication Critical patent/BE825240A/fr

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)
BE153103A 1974-02-08 1975-02-06 Procede de synthese de derives hydraziniques BE825240A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE825240A true BE825240A (fr) 1975-05-29

Family

ID=9134662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153103A BE825240A (fr) 1974-02-08 1975-02-06 Procede de synthese de derives hydraziniques

Country Status (12)

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

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 (fr) 1989-05-24 1991-07-26 Atochem
ATE103272T1 (de) * 1990-11-23 1994-04-15 Atochem Elf Sa Verfahren zur herstellung von azine.
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
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
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
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
EA009176B1 (ru) 1995-12-11 2007-12-28 Дж.Д.Серл Энд Ко. Способ получения 7-альфа-карбоксил-9,11-эпоксистероидов и промежуточных продуктов, используемых для их получения, и общий способ эпоксидирования по олефиновым двойным связям
DK0944644T3 (da) 1996-12-11 2003-02-03 Searle & Co Fremgangsmåde til fremstilling af 3-keto-7-alfa-alkoxycarbonyl-delta-4,5-steroider og mellemprodukter, som er nyttite derfor
US6887991B1 (en) 1996-12-11 2005-05-03 G. D. Searle & Company Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
DK1140188T3 (da) 1998-12-23 2003-09-29 Searle Llc Kombinationer af ileale galdesyretransporthæmmere og cholesterylestere tranferproteinhæmmere til cardiovaskulære indikationer
EP1140185B1 (fr) 1998-12-23 2003-06-04 G.D. Searle LLC. Combinaisons d'inhibiteurs de la proteine de transfert de l'ester de cholesteryle et d'agents sequestrants de l'acide biliaire, utilisees dans le cadre de toubles cardio-vasculaires
CA2356157C (fr) 1998-12-23 2008-04-01 G.D. Searle Llc Combinaisons d'inhibiteurs de la proteine de transfert de l'ester de cholesteryle et de derives de l'acide fibrique utilisees dans le cadre de troubles cardio-vasculaires
AU779264B2 (en) * 1998-12-23 2005-01-13 G.D. Searle Llc Combinations for cardiovascular indications
HUP0104793A2 (en) 1998-12-23 2002-06-29 Searle Llc Combinations of ileal bile acid transport inhibitors and fibric acid derivatives for cardiovascular indications
DK1140184T3 (da) 1998-12-23 2003-09-29 Searle Llc Kombinationer af cholesterylestertransferproteinhæmmere og nikotinsyrederivater til hjertekar indikationer
US6462091B1 (en) 1998-12-23 2002-10-08 G.D. Searle & Co. Combinations of cholesteryl ester transfer protein inhibitors and HMG coA reductase inhibitors for cardiovascular indications
CZ20012345A3 (cs) * 1998-12-23 2001-12-12 G. D. Searle Llc Corporate Patent Department Kombinace inhibitorů transportu kyčelní ľlučové kyseliny a činidel pro sekvenci ľlučové kyseliny pro kardiovaskulární indikace
AU2001247331A1 (en) * 2000-03-10 2001-09-24 Pharmacia Corporation Combination therapy for the prophylaxis and treatment of hyperlipidemic conditions and disorders
US6794544B2 (en) 2000-03-10 2004-09-21 Pharmacia Corporation Method for the preparation of tetrahydrobenzothiepines
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
CA2464685A1 (fr) * 2001-11-02 2003-05-15 G.D. Searle Llc Composes benzothiepine mono- et di-fluores en tant qu'inhibiteurs du transport d'acides biliaires a co-dependance sodique apicale (asbt) et de reprise de taurocholate
AU2003207431A1 (en) 2002-01-17 2003-09-02 Pharmacia Corporation Novel alkyl/aryl hydroxy or keto thiepines.
US7235655B2 (en) * 2002-03-22 2007-06-26 Pharmacia & Upjohn Company Processes to prepare eplerenone
CA2480151A1 (fr) * 2002-03-22 2003-10-09 Pharmacia Corporation Spirolactonisation c-17 et oxydation 6,7 de steroides
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
CN108586285A (zh) * 2018-05-31 2018-09-28 邹西红 一种酮连氮的制备方法
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
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
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
FR3130815A1 (fr) 2021-12-21 2023-06-23 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
FR3137087A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption
FR3137086A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade

Also Published As

Publication number Publication date
FR2260569B1 (fr) 1978-06-16
CH626601A5 (fr) 1981-11-30
CA1040203A (fr) 1978-10-10
FR2260569A1 (fr) 1975-09-05
ES434559A1 (es) 1976-09-16
DE2504924C3 (de) 1980-01-31
IT1027332B (it) 1978-11-20
GB1489132A (en) 1977-10-19
ATA65675A (de) 1977-03-15
DE2504924A1 (de) 1975-08-14
DE2504924B2 (de) 1979-06-07
AT339873B (de) 1977-11-10
NL7501481A (nl) 1975-08-12
JPS50137901A (fr) 1975-11-01
US3972878A (en) 1976-08-03
JPS5343922B2 (fr) 1978-11-24
NL180101C (nl) 1987-01-02
NL180101B (nl) 1986-08-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19940228