ES8407015A1 - Procedimiento para preparar n,n'-diformilhidrazina - Google Patents

Procedimiento para preparar n,n'-diformilhidrazina

Info

Publication number
ES8407015A1
ES8407015A1 ES528701A ES528701A ES8407015A1 ES 8407015 A1 ES8407015 A1 ES 8407015A1 ES 528701 A ES528701 A ES 528701A ES 528701 A ES528701 A ES 528701A ES 8407015 A1 ES8407015 A1 ES 8407015A1
Authority
ES
Spain
Prior art keywords
diformylhydrazine
preparation
inert solvent
monoformylhydrazine
formamide
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
ES528701A
Other languages
English (en)
Other versions
ES528701A0 (es
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES8407015A1 publication Critical patent/ES8407015A1/es
Publication of ES528701A0 publication Critical patent/ES528701A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/04—Preparation of hydrazides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10—Hydrazines
    • C07C243/12—Hydrazines having nitrogen atoms of hydrazine groups bound to acyclic carbon atoms
    • C07C243/14—Hydrazines having nitrogen atoms of hydrazine groups bound to acyclic carbon atoms of a saturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE N,N-DIFORMILHIDRAZINA. CONSISTE EN LA REACCION DE HIDRATO DE HIDRAZINA, O MONOFORMILHIDRAZINA, CON ACIDO FORMICO, O FORMAMIDA, EN LA RELACION MOLAR 1:2 A 1:2,5, EN PRESENCIA DE UN DISOLVENTE INERTE QUE HIERVE ENTRE 40JC Y 120JC, QUE FORMA CON AGUA UNA MEZCLA AZEOTROPA, A LA TEMPERATURA DE EBULLICION. EL AGUA CONTENIDA EN LA MEZCLA Y LA FORMADA DURANTE LA REACCION, SE ELIMINAN MEDIANTE DESTILACION AZEOTROPICA.ESTE COMPUESTO TIENE APLICACION COMO PRODUCTO INTERMEDIO PARA LA OBTENCION DE 1,2,4-TRIAZOL Y DE SUS DERIVADOS.
ES528701A 1983-01-07 1984-01-05 Procedimiento para preparar n,n'-diformilhidrazina Granted ES528701A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3300314A DE3300314C1 (de) 1983-01-07 1983-01-07 Verfahren zur Herstellung von N,N'-Diformylhydrazin

Publications (2)

Publication Number Publication Date
ES8407015A1 true ES8407015A1 (es) 1984-09-01
ES528701A0 ES528701A0 (es) 1984-09-01

Family

ID=6187822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528701A Granted ES528701A0 (es) 1983-01-07 1984-01-05 Procedimiento para preparar n,n'-diformilhidrazina

Country Status (8)

Country Link
EP (1) EP0120994A1 (es)
JP (1) JPS59130850A (es)
KR (1) KR840007573A (es)
BR (1) BR8400060A (es)
DE (1) DE3300314C1 (es)
ES (1) ES528701A0 (es)
IL (1) IL70629A0 (es)
ZA (1) ZA838815B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101059876B1 (ko) 2004-06-16 2011-08-29 엘지전자 주식회사 이동통신 시스템의 서비스 품질 보장을 위한 데이터전송량 선택 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023241A (en) * 1957-12-26 1962-02-27 Olin Mathieson Preparation of acyl hydrazine derivatives
DE2917087A1 (de) * 1979-04-27 1980-11-06 Wolfgang Dipl Chem Dr Werner Verfahren zur herstellung von estern und amiden von aliphatischen carbonsaeuren, insbesondere ameisensaeure

Also Published As

Publication number Publication date
JPS59130850A (ja) 1984-07-27
KR840007573A (ko) 1984-12-08
DE3300314C1 (de) 1984-08-16
IL70629A0 (en) 1984-04-30
EP0120994A1 (de) 1984-10-10
ZA838815B (en) 1984-07-25
ES528701A0 (es) 1984-09-01
BR8400060A (pt) 1984-08-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504