JPS5826335B2 - カルボニルジイソシアネ−トノ セイゾウホウホウ - Google Patents
カルボニルジイソシアネ−トノ セイゾウホウホウInfo
- Publication number
- JPS5826335B2 JPS5826335B2 JP50019971A JP1997175A JPS5826335B2 JP S5826335 B2 JPS5826335 B2 JP S5826335B2 JP 50019971 A JP50019971 A JP 50019971A JP 1997175 A JP1997175 A JP 1997175A JP S5826335 B2 JPS5826335 B2 JP S5826335B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- acid
- carbonyl
- mol
- diisocyanate
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS50117721A JPS50117721A (US06589383-20030708-C00041.png) | 1975-09-16 |
| JPS5826335B2 true JPS5826335B2 (ja) | 1983-06-02 |
Family
ID=5907914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50019971A Expired JPS5826335B2 (ja) | 1974-02-20 | 1975-02-19 | カルボニルジイソシアネ−トノ セイゾウホウホウ |
Country Status (13)
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 IT IT48218/75A patent/IT1029765B/it active
- 1975-02-18 LU LU71876A patent/LU71876A1/xx unknown
- 1975-02-18 CH CH196775A patent/CH599929A5/xx not_active IP Right Cessation
- 1975-02-19 DK DK60775*#A patent/DK60775A/da unknown
- 1975-02-19 ES ES434858A patent/ES434858A1/es not_active Expired
- 1975-02-19 JP JP50019971A patent/JPS5826335B2/ja not_active Expired
- 1975-02-19 IE IE330/75A patent/IE40666B1/xx unknown
- 1975-02-19 BE BE153491A patent/BE825700A/xx not_active IP Right Cessation
- 1975-02-20 FR FR7505340A patent/FR2261258B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1029765B (it) | 1979-03-20 |
| IE40666L (en) | 1975-08-20 |
| DK60775A (US06589383-20030708-C00041.png) | 1975-10-20 |
| JPS50117721A (US06589383-20030708-C00041.png) | 1975-09-16 |
| IE40666B1 (en) | 1979-07-18 |
| DE2408069C2 (de) | 1982-11-18 |
| ES434858A1 (es) | 1976-12-16 |
| US3956468A (en) | 1976-05-11 |
| GB1445315A (en) | 1976-08-11 |
| BE825700A (fr) | 1975-08-19 |
| FR2261258B1 (US06589383-20030708-C00041.png) | 1978-06-23 |
| NL7501848A (nl) | 1975-08-22 |
| CH599929A5 (US06589383-20030708-C00041.png) | 1978-06-15 |
| DE2408069A1 (de) | 1975-09-04 |
| FR2261258A1 (US06589383-20030708-C00041.png) | 1975-09-12 |
| LU71876A1 (US06589383-20030708-C00041.png) | 1975-12-09 |
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