RO70893B - Procedeu pentru prepararea azinelor - Google Patents

Procedeu pentru prepararea azinelor

Info

Publication number
RO70893B
RO70893B RO87549A RO8754976A RO70893B RO 70893 B RO70893 B RO 70893B RO 87549 A RO87549 A RO 87549A RO 8754976 A RO8754976 A RO 8754976A RO 70893 B RO70893 B RO 70893B
Authority
RO
Romania
Prior art keywords
carbon atoms
azines
radical
alkyl radical
linear
Prior art date
Application number
RO87549A
Other languages
English (en)
Other versions
RO70893A (ro
Inventor
Jean Pierre Schirmann
Jean Combroux
Serge Yvon Delavarenne
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
Publication of RO70893B publication Critical patent/RO70893B/ro
Publication of RO70893A publication Critical patent/RO70893A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • C07C251/88Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Catalysts (AREA)

Abstract

Procedeu pentru prepararea azinelor cu formula I din pag.1 a descrierii, în care R1 si R2, identici sau diferiti, reprezinta un atom de hidrogen, un radical alchil liniar cu 1...12 atomi de carbon, un radical alchil ramificat sau cicloalchil cu 3...12 atomi de carbon sau un radical al unei hidrocarburi cu 6...12 atomi de carbon si continînd un nucleu aromatic sau R1 si R2 reprezinta împreuna un radical alchilen liniar sau ramificat cu 3...11 atomi de carbon, acesti radicali fiind nesubstituiti sau substituiti prin cel putin un atom de clor, brom sau fluor sau printr-o grupa nitro, hidroxi sau alcoxi.
RO7687549A 1975-09-17 1976-09-16 Procedeu pentru prepararea azinelor RO70893A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528457A FR2324618A1 (fr) 1975-09-17 1975-09-17 Nouveau procede de preparation d'azines

Publications (2)

Publication Number Publication Date
RO70893B true RO70893B (ro) 1983-07-30
RO70893A RO70893A (ro) 1983-08-03

Family

ID=9160078

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7687549A RO70893A (ro) 1975-09-17 1976-09-16 Procedeu pentru prepararea azinelor

Country Status (28)

Country Link
US (1) US4093656A (ro)
JP (1) JPS5236615A (ro)
BE (1) BE845317A (ro)
BG (1) BG33585A3 (ro)
BR (1) BR7606137A (ro)
CA (1) CA1081250A (ro)
CH (1) CH616404A5 (ro)
CS (1) CS210661B2 (ro)
DD (1) DD126888A5 (ro)
DE (1) DE2639009C2 (ro)
DK (1) DK148653C (ro)
ES (1) ES451642A0 (ro)
FR (1) FR2324618A1 (ro)
GB (1) GB1567607A (ro)
HU (1) HU174337B (ro)
IE (1) IE43628B1 (ro)
IL (1) IL50276A (ro)
IN (1) IN155821B (ro)
IT (1) IT1125215B (ro)
LU (1) LU75802A1 (ro)
MX (1) MX143361A (ro)
NL (1) NL180583C (ro)
NO (1) NO143574C (ro)
PL (1) PL105357B1 (ro)
PT (1) PT65602B (ro)
RO (1) RO70893A (ro)
SE (1) SE442010B (ro)
SU (1) SU596163A3 (ro)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228186A (en) * 1978-12-01 1980-10-14 The Dow Chemical Company Method for the control of manure-breeding insects
JPS5810547A (ja) * 1981-07-09 1983-01-21 Mitsubishi Gas Chem Co Inc ケタジンの製造方法
JPS59122450A (ja) * 1982-12-28 1984-07-14 Nippon Carbide Ind Co Ltd アジンの製造方法
FR2647444B1 (ro) * 1989-05-24 1991-07-26 Atochem
EP0487160B2 (fr) * 1990-11-23 2001-11-07 Atofina Procédé de synthèse d'azines
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
FR2950887B1 (fr) * 2009-10-01 2012-03-16 Arkema France Procede de preparation d'azines a temperature et pression elevees
CN101863799B (zh) * 2010-06-09 2013-04-10 黎明化工研究院 一种过氧化氢氧化法合成酮连氮的方法
CN101921213B (zh) * 2010-08-27 2013-07-10 黎明化工研究院 一种过氧化氢氧化法合成酮连氮的方法
CN105130844A (zh) * 2015-07-29 2015-12-09 重庆锦杉科技有限公司 一种丁酮连氮的制备方法
US11225413B2 (en) 2016-10-03 2022-01-18 Council Of Scientific & Industrial Research Process for production of hydrazine hydrate
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
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122279A2 (en) * 1970-12-29 1972-09-01 Ugine Kuhlmann Preparation of azines
FR2177215A5 (ro) * 1972-03-24 1973-11-02 Ugine Kuhlmann
FR2260569B1 (ro) * 1974-02-08 1978-06-16 Ugine Kuhlmann

Also Published As

Publication number Publication date
PT65602B (fr) 1978-03-28
DK148653B (da) 1985-08-26
SU596163A3 (ru) 1978-02-28
ES451642A1 (es) 1977-11-16
NO143574C (no) 1981-03-18
DE2639009C2 (de) 1984-06-14
CH616404A5 (ro) 1980-03-31
CA1081250A (fr) 1980-07-08
BG33585A3 (bg) 1983-03-15
BE845317A (fr) 1977-02-21
NL180583C (nl) 1987-03-16
LU75802A1 (ro) 1978-05-12
PL105357B1 (pl) 1979-10-31
SE442010B (sv) 1985-11-25
ES451642A0 (es) 1977-11-16
IE43628B1 (en) 1981-04-22
IL50276A0 (en) 1976-10-31
HU174337B (hu) 1979-12-28
CS210661B2 (en) 1982-01-29
RO70893A (ro) 1983-08-03
NO143574B (no) 1980-12-01
NO763004L (ro) 1977-03-18
BR7606137A (pt) 1977-06-14
FR2324618A1 (fr) 1977-04-15
DE2639009A1 (de) 1977-03-31
DD126888A5 (ro) 1977-08-17
DK404676A (da) 1977-03-18
NL180583B (nl) 1986-10-16
JPS5236615A (en) 1977-03-22
IL50276A (en) 1980-06-30
IT1125215B (it) 1986-05-14
FR2324618B1 (ro) 1979-04-20
US4093656A (en) 1978-06-06
JPS612654B2 (ro) 1986-01-27
IN155821B (ro) 1985-03-16
DK148653C (da) 1986-01-27
SE7610360L (sv) 1977-03-18
MX143361A (es) 1981-04-23
GB1567607A (en) 1980-05-21
PT65602A (fr) 1976-10-01
IE43628L (en) 1977-03-17
NL7610164A (nl) 1977-03-21

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