AT281857B - Process for the production of substitution derivatives of urea - Google Patents
Process for the production of substitution derivatives of ureaInfo
- Publication number
- AT281857B AT281857B AT877568A AT877568A AT281857B AT 281857 B AT281857 B AT 281857B AT 877568 A AT877568 A AT 877568A AT 877568 A AT877568 A AT 877568A AT 281857 B AT281857 B AT 281857B
- Authority
- AT
- Austria
- Prior art keywords
- urea
- production
- substitution derivatives
- substitution
- derivatives
- Prior art date
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
- C07C273/1836—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 derivatives of carbamic acid
- C07C273/1845—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 derivatives of carbamic acid comprising the -N-C(O)-Hal moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR121274A FR1544745A (en) | 1967-09-15 | 1967-09-15 | New acyl urea synthesis process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT281857B true AT281857B (en) | 1970-06-10 |
Family
ID=8638472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT877568A AT281857B (en) | 1967-09-15 | 1968-09-09 | Process for the production of substitution derivatives of urea |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT281857B (en) |
| BE (1) | BE720868A (en) |
| CH (1) | CH488668A (en) |
| CS (1) | CS151479B2 (en) |
| DE (1) | DE1793412C3 (en) |
| ES (1) | ES358175A1 (en) |
| FR (1) | FR1544745A (en) |
| GB (1) | GB1228622A (en) |
| IL (1) | IL30639A (en) |
| NL (1) | NL6812974A (en) |
-
1967
- 1967-09-15 FR FR121274A patent/FR1544745A/en not_active Expired
-
1968
- 1968-08-22 GB GB1228622D patent/GB1228622A/en not_active Expired
- 1968-08-28 IL IL30639A patent/IL30639A/en unknown
- 1968-09-04 CH CH1325268A patent/CH488668A/en not_active IP Right Cessation
- 1968-09-09 AT AT877568A patent/AT281857B/en not_active IP Right Cessation
- 1968-09-11 NL NL6812974A patent/NL6812974A/xx unknown
- 1968-09-13 DE DE1793412A patent/DE1793412C3/en not_active Expired
- 1968-09-13 CS CS6446A patent/CS151479B2/cs unknown
- 1968-09-13 BE BE720868D patent/BE720868A/xx not_active Expired
- 1968-09-14 ES ES358175A patent/ES358175A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1793412A1 (en) | 1972-04-13 |
| BE720868A (en) | 1969-02-17 |
| NL6812974A (en) | 1969-03-18 |
| GB1228622A (en) | 1971-04-15 |
| DE1793412B2 (en) | 1973-04-05 |
| FR1544745A (en) | 1968-11-08 |
| IL30639A (en) | 1973-06-29 |
| CH488668A (en) | 1970-04-15 |
| ES358175A1 (en) | 1970-04-01 |
| DE1793412C3 (en) | 1973-10-25 |
| IL30639A0 (en) | 1968-10-24 |
| CS151479B2 (en) | 1973-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |