CS167342B2 - - Google Patents
Info
- Publication number
- CS167342B2 CS167342B2 CS81972A CS81972A CS167342B2 CS 167342 B2 CS167342 B2 CS 167342B2 CS 81972 A CS81972 A CS 81972A CS 81972 A CS81972 A CS 81972A CS 167342 B2 CS167342 B2 CS 167342B2
- Authority
- CS
- Czechoslovakia
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH82472A CH562787A5 (en) | 1972-01-20 | 1972-01-20 | Nnn'n'-tetrasubstd ureas - by reacting nn-disubstd carbamic acid halides with sec-amine and mineral base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS167342B2 true CS167342B2 (fr) | 1976-04-29 |
Family
ID=4196047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS81972A CS167342B2 (fr) | 1972-01-20 | 1972-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH562787A5 (fr) |
| CS (1) | CS167342B2 (fr) |
| SU (1) | SU472500A3 (fr) |
-
1972
- 1972-01-20 CH CH82472A patent/CH562787A5/de not_active IP Right Cessation
- 1972-02-09 CS CS81972A patent/CS167342B2/cs unknown
- 1972-02-15 SU SU1745934A patent/SU472500A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CH562787A5 (en) | 1975-06-13 |
| SU472500A3 (ru) | 1975-05-30 |