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

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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9134662

Family Applications (1)

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

Country Status (12)

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

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 (OSRAM) * 1989-05-24 1991-07-26 Atochem
ES2062674T5 (es) * 1990-11-23 2002-04-16 Atofina Procedimiento de sintesis de azinas.
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
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
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
JP4146897B2 (ja) 1995-12-11 2008-09-10 ジー．ディー．サール アンド カンパニー ７―アルファ―カルボキシル―９，１１―エポキシステロイド化合物の製造方法およびこの方法に有用な中間体ならびにオレフィン二重結合の一般的エポキシ化方法
WO1998025948A2 (en) 1996-12-11 1998-06-18 G.D. Searle & 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
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
EP1340510A1 (en) 1998-12-23 2003-09-03 G.D. Searle LLC. Combinations of cholesteryl ester transfer protein inhibitors and bile acid sequestering agents for cardiovascular indications
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
HK1040926B (en) 1998-12-23 2003-10-17 G.D. Searle Llc Combinations of ileal bile acid transport inhibitors and fibric acid derivatives for cardiovascular indications
EP1340508A1 (en) 1998-12-23 2003-09-03 G.D. Searle LLC. Combinations of cholesteryl ester transfer protein inhibitors and nicotinic acid derivatives for cardiovascular indications
CA2356157C (en) 1998-12-23 2008-04-01 G.D. Searle Llc Combinations of cholesteryl ester transfer protein inhibitors and fibric acid derivatives for cardiovascular indications
NZ512532A (en) * 1998-12-23 2003-12-19 G Combinations for treating cardiovascular diseases like hypercholesterolemia and atherosclerosis
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
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
WO2003040127A1 (en) * 2001-11-02 2003-05-15 G.D. Searle Llc Novel mono- and di-fluorinated benzothiepine compounds as inhibitors of apical sodium co-dependent bile acid transport (asbt) and taurocholate uptake
EP1465885A4 (en) 2002-01-17 2005-04-27 Pharmacia Corp NOVEL ALKYL / ARYL HYDROXY OR CETOTHIEPINE COMPOUNDS AS INHIBITORS OF BILIARY ACID TRANSPORT OF THE ILEAL TYPE AND ABSORPTION OF TAUROCHOLATE
US7235655B2 (en) * 2002-03-22 2007-06-26 Pharmacia & Upjohn Company Processes to prepare eplerenone
JP2005523306A (ja) * 2002-03-22 2005-08-04 ファルマシア・アンド・アップジョン・カンパニー・エルエルシー エプレレノンの製法
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
WO2018065997A1 (en) 2016-10-03 2018-04-12 Council Of Scientific & Industrial Research An improved process for production of hydrazine hydrate
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
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
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
FR3137087A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption
FR3137086B1 (fr) 2022-06-24 2025-05-23 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade

Also Published As

Publication number Publication date
DE2504924C3 (de) 1980-01-31
NL180101B (nl) 1986-08-01
FR2260569B1 (OSRAM) 1978-06-16
GB1489132A (en) 1977-10-19
CA1040203A (fr) 1978-10-10
IT1027332B (it) 1978-11-20
AT339873B (de) 1977-11-10
NL7501481A (nl) 1975-08-12
DE2504924B2 (de) 1979-06-07
ES434559A1 (es) 1976-09-16
BE825240A (fr) 1975-05-29
JPS50137901A (OSRAM) 1975-11-01
ATA65675A (de) 1977-03-15
FR2260569A1 (OSRAM) 1975-09-05
JPS5343922B2 (OSRAM) 1978-11-24
NL180101C (nl) 1987-01-02
DE2504924A1 (de) 1975-08-14
US3972878A (en) 1976-08-03

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