CA1040203A - Procede de synthese de derives hydraziniques_ - Google Patents

Procede de synthese de derives hydraziniques_

Info

Publication number
CA1040203A
CA1040203A CA218,888A CA218888A CA1040203A CA 1040203 A CA1040203 A CA 1040203A CA 218888 A CA218888 A CA 218888A CA 1040203 A CA1040203 A CA 1040203A
Authority
CA
Canada
Prior art keywords
atoms
carbon atoms
formula
acid
radical
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
CA218,888A
Other languages
English (en)
French (fr)
Other versions
CA218888S (en
Inventor
Serge Y. Delavarenne
Jean P. Schirmann
Jean Combroux
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
Original Assignee
Produits Chimiques 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 Produits Chimiques Ugine Kuhlmann filed Critical Produits Chimiques Ugine Kuhlmann
Application granted granted Critical
Publication of CA1040203A publication Critical patent/CA1040203A/fr
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)
CA218,888A 1974-02-08 1975-01-29 Procede de synthese de derives hydraziniques_ Expired CA1040203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404247A FR2260569B1 (en:Method) 1974-02-08 1974-02-08

Publications (1)

Publication Number Publication Date
CA1040203A true CA1040203A (fr) 1978-10-10

Family

ID=9134662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,888A Expired CA1040203A (fr) 1974-02-08 1975-01-29 Procede de synthese de derives hydraziniques_

Country Status (12)

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

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 (en:Method) * 1989-05-24 1991-07-26 Atochem
DE69101481T3 (de) * 1990-11-23 2002-05-16 Elf Atochem S.A., Puteaux Verfahren zur Herstellung von Azine.
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
IL124631A (en) 1995-12-11 2004-03-28 Searle & Co Processes for preparations of steroids and intermediates useful therein
ES2186017T3 (es) 1996-12-11 2003-05-01 Searle & Co Procedimientos para la preparacion de delta 4,5-esteroides 3-ceto-7alfa-alcoxicarbonil-sustituidos y compuestos intermedios de utilidad en los mismos.
US6887991B1 (en) * 1996-12-11 2005-05-03 G. D. Searle & Company Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
ATE242008T1 (de) 1998-12-23 2003-06-15 Searle Llc Kombnationen von cholesteryl ester transfer protein inhibitoren und gallensäure sequestriermitteln für kardiovaskuläre indikationen
DK1140189T3 (da) 1998-12-23 2003-09-15 Searle Llc Kombinationer af ileal galdesyre-transportinhibitorer og fibrinsyrederivater til cardiovaskulære indikationer
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
AU776953B2 (en) * 1998-12-23 2004-09-30 G.D. Searle Llc Combinations of ileal bile acid transport inhibitors and bile acid sequestring agents 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
CZ20012341A3 (cs) * 1998-12-23 2001-12-12 G. D. Searle Llc Corparate Patent Department Kombinace inhibitorů transferoního proteinu cholesterylesterů a derivátů kyseliny fibrové pro kardiovaskulární indikace
EP1140187B1 (en) * 1998-12-23 2003-09-03 G.D. Searle LLC. Combinations of an ibat inhibitor and a mtp inhibitor for cardiovascular indications
EA005815B1 (ru) 1998-12-23 2005-06-30 Джи.Ди.Сирл Ллс Комбинация ингибиторов транспорта желчных кислот в подвздошной кишке и ингибиторов белка, переносящего эфиры холестерина, для сердечно-сосудистых показаний
AU2001247331A1 (en) * 2000-03-10 2001-09-24 Pharmacia Corporation Combination therapy for the prophylaxis and treatment of hyperlipidemic conditions and disorders
EP1286984A2 (en) 2000-03-10 2003-03-05 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
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
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
US7235655B2 (en) * 2002-03-22 2007-06-26 Pharmacia & Upjohn Company Processes to prepare eplerenone
AU2003220251A1 (en) * 2002-03-22 2003-10-13 Pharmacia Corporation C-17 spirolactonization and 6,7 oxidation of steroids
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
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
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
IT1027332B (it) 1978-11-20
FR2260569A1 (en:Method) 1975-09-05
ATA65675A (de) 1977-03-15
CH626601A5 (en:Method) 1981-11-30
NL180101B (nl) 1986-08-01
DE2504924C3 (de) 1980-01-31
DE2504924A1 (de) 1975-08-14
US3972878A (en) 1976-08-03
AT339873B (de) 1977-11-10
FR2260569B1 (en:Method) 1978-06-16
DE2504924B2 (de) 1979-06-07
GB1489132A (en) 1977-10-19
NL7501481A (nl) 1975-08-12
JPS5343922B2 (en:Method) 1978-11-24
NL180101C (nl) 1987-01-02
ES434559A1 (es) 1976-09-16
JPS50137901A (en:Method) 1975-11-01
BE825240A (fr) 1975-05-29

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