ES8407015A1 - Procedimiento para preparar n,n'-diformilhidrazina - Google Patents
Procedimiento para preparar n,n'-diformilhidrazinaInfo
- 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
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.
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)
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)
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 |
-
1983
- 1983-01-07 DE DE3300314A patent/DE3300314C1/de not_active Expired
- 1983-11-25 ZA ZA838815A patent/ZA838815B/xx unknown
- 1983-12-07 EP EP83112289A patent/EP0120994A1/de not_active Withdrawn
- 1983-12-08 KR KR1019830005808A patent/KR840007573A/ko not_active Application Discontinuation
-
1984
- 1984-01-05 JP JP59000119A patent/JPS59130850A/ja active Pending
- 1984-01-05 ES ES528701A patent/ES528701A0/es active Granted
- 1984-01-06 IL IL70629A patent/IL70629A0/xx unknown
- 1984-01-06 BR BR8400060A patent/BR8400060A/pt unknown
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 |