CH626601A5 - - Google Patents

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Publication number
CH626601A5
CH626601A5 CH150875A CH150875A CH626601A5 CH 626601 A5 CH626601 A5 CH 626601A5 CH 150875 A CH150875 A CH 150875A CH 150875 A CH150875 A CH 150875A CH 626601 A5 CH626601 A5 CH 626601A5
Authority
CH
Switzerland
Prior art keywords
carbon atoms
mol
ammonia
reaction
formula
Prior art date
Application number
CH150875A
Other languages
English (en)
French (fr)
Inventor
Jean-Pierre Schirmann
Jean Combroux
Serge Yvon Delavarenne
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of CH626601A5 publication Critical patent/CH626601A5/fr

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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)
CH150875A 1974-02-08 1975-02-07 CH626601A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH626601A5 true CH626601A5 (de) 1981-11-30

Family

ID=9134662

Family Applications (1)

Application Number Title Priority Date Filing Date
CH150875A CH626601A5 (de) 1974-02-08 1975-02-07

Country Status (12)

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

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 (de) 1989-05-24 1991-07-26 Atochem
EP0487160B2 (de) * 1990-11-23 2001-11-07 Atofina Verfahren zur Herstellung von Azine
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
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
US5981744A (en) 1995-12-11 1999-11-09 G. D. Searle And Co. Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
US6887991B1 (en) * 1996-12-11 2005-05-03 G. D. Searle & Company Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
PT944644E (pt) 1996-12-11 2003-02-28 Searle & Co Processos para a preparacao de esteroides 9,11-epoxi e intermediarios uteis para esse efeito
AU2157400A (en) 1998-12-23 2000-07-31 G.D. Searle & Co. Combinations of cholesteryl ester transfer protein inhibitors and hmg coa reductase inhibitors for cardiovascular indications
WO2000038721A1 (en) * 1998-12-23 2000-07-06 G.D. Searle Llc Combinations of cholesteryl ester transfer protein inhibitors and nicotinic acid derivatives for cardiovascular indications
PT1140185E (pt) 1998-12-23 2003-10-31 Searle Llc Combinacoes de inibidores de proteina de transferencia de ester de colesterilo com agentes sequestrantes de acido biliar para indicacoes cardiovasculares
JP2002533412A (ja) 1998-12-23 2002-10-08 ジー．ディー．サール エルエルシー 心臓血管に適用するための回腸胆汁酸輸送阻害剤およびコレステリルエステル転送タンパク質阻害剤の組み合わせ
KR20020002367A (ko) * 1998-12-23 2002-01-09 윌리암스 로저 에이 심혈관 징후를 위한 조합물
PT1140190E (pt) 1998-12-23 2003-02-28 Searle Llc Combinacoes de inibidores do transporte ileal dos acidos biliares e agentes sequestrantes dos acidos biliares usadas para problemas cardiovasculares
WO2000038727A1 (en) * 1998-12-23 2000-07-06 G.D. Searle Llc Combinations of ileal bile acid transport inhibitors and fibric acid derivatives for cardiovascular indications
PL348503A1 (en) * 1998-12-23 2002-05-20 Searle Llc Combinations of cholesteryl ester transfer protein inhibitors and fibric acid derivatives for cardiovascular indications
WO2001068096A2 (en) * 2000-03-10 2001-09-20 Pharmacia Corporation Combination therapy for the prophylaxis and treatment of hyperlipidemic conditions and disorders
US6586434B2 (en) 2000-03-10 2003-07-01 G.D. Searle, Llc 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
BR0213501A (pt) * 2001-11-02 2004-08-24 Searle Llc Compostos de benzotiepina mono- e di-fluorada como inibidores de transporte de ácido biliar co-dependente de sódio apical (asbt) e captação de taurocolato
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
AU2003220251A1 (en) * 2002-03-22 2003-10-13 Pharmacia Corporation C-17 spirolactonization and 6,7 oxidation of steroids
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
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
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3096049B1 (fr) 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
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
DE2504924A1 (de) 1975-08-14
BE825240A (fr) 1975-05-29
US3972878A (en) 1976-08-03
NL180101B (nl) 1986-08-01
DE2504924C3 (de) 1980-01-31
FR2260569A1 (de) 1975-09-05
IT1027332B (it) 1978-11-20
AT339873B (de) 1977-11-10
JPS5343922B2 (de) 1978-11-24
NL7501481A (nl) 1975-08-12
GB1489132A (en) 1977-10-19
ATA65675A (de) 1977-03-15
NL180101C (nl) 1987-01-02
DE2504924B2 (de) 1979-06-07
FR2260569B1 (de) 1978-06-16
JPS50137901A (de) 1975-11-01
CA1040203A (fr) 1978-10-10
ES434559A1 (es) 1976-09-16

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