BE728747A - - Google Patents
Info
- Publication number
- BE728747A BE728747A BE728747A BE728747A BE728747A BE 728747 A BE728747 A BE 728747A BE 728747 A BE728747 A BE 728747A BE 728747 A BE728747 A BE 728747A BE 728747 A BE728747 A BE 728747A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681643762 DE1643762C3 (de) | 1968-02-23 | 1968-02-23 | Verfahren zur Herstellung von N-Carboxy-alkoxy-Harnstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728747A true BE728747A (zh) | 1969-08-21 |
Family
ID=5684395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728747A BE728747A (zh) | 1968-02-23 | 1969-02-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS466284B1 (zh) |
| BE (1) | BE728747A (zh) |
| CH (1) | CH507918A (zh) |
| FR (1) | FR2002472A1 (zh) |
| GB (1) | GB1247956A (zh) |
-
1969
- 1969-02-20 CH CH260869A patent/CH507918A/de not_active IP Right Cessation
- 1969-02-20 FR FR6904312A patent/FR2002472A1/fr not_active Withdrawn
- 1969-02-21 BE BE728747A patent/BE728747A/xx unknown
- 1969-02-21 GB GB9475/69A patent/GB1247956A/en not_active Expired
- 1969-02-24 JP JP1329469A patent/JPS466284B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2002472A1 (zh) | 1969-10-17 |
| GB1247956A (en) | 1971-09-29 |
| JPS466284B1 (zh) | 1971-02-17 |
| CH507918A (de) | 1971-05-31 |