ES434858A1 - Procedimiento para la obtencion de carbonildiisocianato. - Google Patents
Procedimiento para la obtencion de carbonildiisocianato.Info
- Publication number
- ES434858A1 ES434858A1 ES434858A ES434858A ES434858A1 ES 434858 A1 ES434858 A1 ES 434858A1 ES 434858 A ES434858 A ES 434858A ES 434858 A ES434858 A ES 434858A ES 434858 A1 ES434858 A1 ES 434858A1
- Authority
- ES
- Spain
- Prior art keywords
- carbonyldiisocyanate
- preparation
- acid
- chlorocarbonylisocyanate
- reacting
- 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
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2408069A DE2408069C2 (de) | 1974-02-20 | 1974-02-20 | Verfahren zur Herstellung von Carbonyldiisocyanat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES434858A1 true ES434858A1 (es) | 1976-12-16 |
Family
ID=5907914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES434858A Expired ES434858A1 (es) | 1974-02-20 | 1975-02-19 | Procedimiento para la obtencion de carbonildiisocianato. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3956468A (es) |
| JP (1) | JPS5826335B2 (es) |
| BE (1) | BE825700A (es) |
| CH (1) | CH599929A5 (es) |
| DE (1) | DE2408069C2 (es) |
| DK (1) | DK60775A (es) |
| ES (1) | ES434858A1 (es) |
| FR (1) | FR2261258B1 (es) |
| GB (1) | GB1445315A (es) |
| IE (1) | IE40666B1 (es) |
| IT (1) | IT1029765B (es) |
| LU (1) | LU71876A1 (es) |
| NL (1) | NL7501848A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233534A1 (de) * | 1992-10-06 | 1994-04-07 | Chemie Linz Deutschland | Verfahren zur Herstellung von Isocyanaten durch Zersetzen von N,N,N'-trisubstituierten Harnstoffen |
-
1974
- 1974-02-20 DE DE2408069A patent/DE2408069C2/de not_active Expired
-
1975
- 1975-02-11 US US05/548,933 patent/US3956468A/en not_active Expired - Lifetime
- 1975-02-13 GB GB613575A patent/GB1445315A/en not_active Expired
- 1975-02-17 NL NL7501848A patent/NL7501848A/xx unknown
- 1975-02-18 CH CH196775A patent/CH599929A5/xx not_active IP Right Cessation
- 1975-02-18 LU LU71876A patent/LU71876A1/xx unknown
- 1975-02-18 IT IT48218/75A patent/IT1029765B/it active
- 1975-02-19 DK DK60775*#A patent/DK60775A/da unknown
- 1975-02-19 ES ES434858A patent/ES434858A1/es not_active Expired
- 1975-02-19 BE BE153491A patent/BE825700A/xx not_active IP Right Cessation
- 1975-02-19 IE IE330/75A patent/IE40666B1/xx unknown
- 1975-02-19 JP JP50019971A patent/JPS5826335B2/ja not_active Expired
- 1975-02-20 FR FR7505340A patent/FR2261258B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU71876A1 (es) | 1975-12-09 |
| FR2261258B1 (es) | 1978-06-23 |
| IE40666B1 (en) | 1979-07-18 |
| DE2408069C2 (de) | 1982-11-18 |
| DE2408069A1 (de) | 1975-09-04 |
| FR2261258A1 (es) | 1975-09-12 |
| US3956468A (en) | 1976-05-11 |
| IT1029765B (it) | 1979-03-20 |
| DK60775A (es) | 1975-10-20 |
| NL7501848A (nl) | 1975-08-22 |
| JPS5826335B2 (ja) | 1983-06-02 |
| CH599929A5 (es) | 1978-06-15 |
| JPS50117721A (es) | 1975-09-16 |
| BE825700A (fr) | 1975-08-19 |
| IE40666L (en) | 1975-08-20 |
| GB1445315A (en) | 1976-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1527845A (en) | Process for the preparation of acyl cyanides | |
| JPS5534700A (en) | Production of peroxy bisulphte alkali metal or ammonium salt | |
| GB1112825A (en) | An optically active compound and processes for producing it | |
| DE3162131D1 (en) | Process for the preparation of phospho-hydroxy-acetonitrile | |
| ES434858A1 (es) | Procedimiento para la obtencion de carbonildiisocianato. | |
| GB1226250A (es) | ||
| ES436033A1 (es) | Procedimiento para la obtencion de nuevas 1-aril-5-alquili- den-2, 4-dioxoimidazolidinas. | |
| GB805021A (en) | Process for n, n-diisopropylbenzo-thiazole-2-sulfenamide | |
| ES488979A1 (es) | Procedimiento mejorado para la preparacion de diazinona | |
| PT69814A (en) | Process for preparing carbalole derivatives | |
| GB1122580A (en) | A new amidine and a pesticidal preparation containing it | |
| JPS5253897A (en) | Process for preparing, n6-etheno-2-subtituted-thio-adenosine-2', 5'pho sphates | |
| OA06383A (fr) | Procédé de préparation électrolytique des chlorates alcalins. | |
| ES459223A1 (es) | Procedimiento para la preparacion de sales alcalinos de am- picilina, especialmente de ampicilina sodica. | |
| GB1388936A (en) | Chloroisocyanuric acids | |
| GB2008097A (en) | Method for producing 2,2,4- trimethyl-3- hydroxypentyl isobutyrate | |
| ES457558A1 (es) | Procedimiento para la obtencion de aminonitrofenoles. | |
| GB1327726A (en) | Difluorochloro-and monofluorodichloromethoxy-benzoyl fluorides and a process for their preparation | |
| GB1494939A (en) | 3,7-dimethyl-3-hydroxy-6-octenenitrile and process for its preparation | |
| ES483699A1 (es) | Un procedimiento para la preparacion del derivado acido 1h- indazol-3-ilacetico | |
| GB1394845A (en) | Process for the preparation of penicillamine | |
| GB1475482A (en) | Process for the preparation of pyroolidone-2 | |
| ES475481A1 (es) | Procedimiento para la obtencion de tetracloropirimidina | |
| GB1190359A (en) | Process for the Preparation of 3-amino-4-bromo-1,2,5-thiadiazole | |
| GB1132108A (en) | A process for the production of halogenocarbonylthiohalides |