BE689553A - - Google Patents
Info
- Publication number
- BE689553A BE689553A BE689553DA BE689553A BE 689553 A BE689553 A BE 689553A BE 689553D A BE689553D A BE 689553DA BE 689553 A BE689553 A BE 689553A
- 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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
- C07C273/1818—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 with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0084479 | 1965-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689553A true BE689553A (el) | 1967-05-10 |
Family
ID=6982447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689553D BE689553A (el) | 1965-11-12 | 1966-11-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE689553A (el) |
| CH (1) | CH496677A (el) |
| DE (1) | DE1518608C3 (el) |
| FR (1) | FR1505626A (el) |
| GB (1) | GB1156745A (el) |
-
1965
- 1965-11-12 DE DE19651518608 patent/DE1518608C3/de not_active Expired
-
1966
- 1966-10-17 CH CH1492666A patent/CH496677A/de not_active IP Right Cessation
- 1966-11-10 BE BE689553D patent/BE689553A/xx unknown
- 1966-11-10 FR FR83298A patent/FR1505626A/fr not_active Expired
- 1966-11-11 GB GB5062366A patent/GB1156745A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1156745A (en) | 1969-07-02 |
| DE1518608A1 (de) | 1969-09-04 |
| CH496677A (de) | 1970-09-30 |
| DE1518608C3 (de) | 1974-01-17 |
| FR1505626A (fr) | 1967-12-15 |
| DE1518608B2 (de) | 1973-06-07 |