CH491866A - Verfahren zur Herstellung von organischen Isocyanaten - Google Patents
Verfahren zur Herstellung von organischen IsocyanatenInfo
- Publication number
- CH491866A CH491866A CH1491967A CH1491967A CH491866A CH 491866 A CH491866 A CH 491866A CH 1491967 A CH1491967 A CH 1491967A CH 1491967 A CH1491967 A CH 1491967A CH 491866 A CH491866 A CH 491866A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- organic isocyanates
- isocyanates
- organic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/20—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/24—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
- C07C271/42—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/52—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0050801 | 1966-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH491866A true CH491866A (de) | 1970-06-15 |
Family
ID=7104085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1491967A CH491866A (de) | 1966-11-30 | 1967-10-25 | Verfahren zur Herstellung von organischen Isocyanaten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3637811A (de) |
| AT (1) | AT273999B (de) |
| BE (1) | BE707267A (de) |
| CH (1) | CH491866A (de) |
| DE (1) | DE1568629C3 (de) |
| DK (1) | DK121903B (de) |
| GB (1) | GB1156378A (de) |
| NL (1) | NL6716033A (de) |
| NO (1) | NO121397B (de) |
| SE (1) | SE312546B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2788518B1 (fr) * | 1999-01-14 | 2001-03-02 | Centre Nat Rech Scient | Nouveaux carbamates actives stables, leur procede de preparation et leur utilisation pour la preparation d'urees |
| US20080033167A1 (en) * | 2005-12-29 | 2008-02-07 | Gilles Guichard | Compositions and methods for synthesizing heterocyclic therapeutic compounds |
-
1966
- 1966-11-30 DE DE1568629A patent/DE1568629C3/de not_active Expired
-
1967
- 1967-10-25 CH CH1491967A patent/CH491866A/de not_active IP Right Cessation
- 1967-11-10 GB GB51192/67A patent/GB1156378A/en not_active Expired
- 1967-11-21 US US684638A patent/US3637811A/en not_active Expired - Lifetime
- 1967-11-21 SE SE15994/67A patent/SE312546B/xx unknown
- 1967-11-23 NO NO170674A patent/NO121397B/no unknown
- 1967-11-24 NL NL6716033A patent/NL6716033A/xx unknown
- 1967-11-29 BE BE707267D patent/BE707267A/xx unknown
- 1967-11-29 DK DK598867AA patent/DK121903B/da unknown
- 1967-11-30 AT AT1083367A patent/AT273999B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT273999B (de) | 1969-09-10 |
| DE1568629B2 (de) | 1974-03-28 |
| DE1568629A1 (de) | 1970-03-26 |
| BE707267A (de) | 1968-04-01 |
| NL6716033A (de) | 1968-05-31 |
| US3637811A (en) | 1972-01-25 |
| SE312546B (de) | 1969-07-21 |
| DE1568629C3 (de) | 1974-10-31 |
| DK121903B (da) | 1971-12-20 |
| GB1156378A (en) | 1969-06-25 |
| NO121397B (de) | 1971-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT297321B (de) | Verfahren zur Herstellung von Polyurethanen | |
| CH473837A (de) | Verfahren zur Herstellung von Penicillinen | |
| AT259759B (de) | Verfahren zur Herstellung von Penicillinen | |
| AT289088B (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| AT253222B (de) | Verfahren zur Herstellung von Polyurethanen | |
| CH455980A (de) | Verfahren zur Herstellung von organischen Farbstoffen | |
| AT255647B (de) | Verfahren zur Herstellung von Penicillinen | |
| AT254164B (de) | Verfahren zur Herstellung von Polyisocyanaten | |
| AT299922B (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| CH432684A (de) | Verfahren zur Herstellung von organischen Farbstoffen | |
| CH472485A (de) | Verfahren zur Herstellung von organischen Farbstoffen | |
| CH475205A (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| AT291982B (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| AT280251B (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| AT266810B (de) | Verfahren zur Herstellung von ɛ-Caprolacton | |
| CH475294A (de) | Verfahren zur Herstellung von Polyurethanen | |
| CH491866A (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| AT250387B (de) | Verfahren zur Herstellung von organischen N-Chlorverbindungen | |
| AT281281B (de) | Verfahren zur Herstellung von Penicillinen | |
| AT281801B (de) | Verfahren zur Herstellung von organischen Isocyanaten | |
| CH517707A (de) | Verfahren zur Herstellung von Isocyanaten | |
| CH483388A (de) | Verfahren zur Herstellung von Tritylaminen | |
| CH500950A (de) | Verfahren zur Herstellung von aromatischen Isocyanaten | |
| AT263757B (de) | Verfahren zur Herstellung von organischen Polyisocyanaten | |
| AT267182B (de) | Verfahren zur Herstellung von Polyurethanen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |