BR7608197A - Processo aperfeicoado de sintese de n-metil-ureias - Google Patents
Processo aperfeicoado de sintese de n-metil-ureiasInfo
- Publication number
- BR7608197A BR7608197A BR7608197A BR7608197A BR7608197A BR 7608197 A BR7608197 A BR 7608197A BR 7608197 A BR7608197 A BR 7608197A BR 7608197 A BR7608197 A BR 7608197A BR 7608197 A BR7608197 A BR 7608197A
- Authority
- BR
- Brazil
- Prior art keywords
- methyl
- urea synthesis
- perfect process
- perfect
- urea
- 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
- C07C273/1854—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
- C07C273/1863—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 from urea
-
- 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
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 |
|---|---|---|---|
| IT29962/75A IT1051036B (it) | 1975-12-03 | 1975-12-03 | Procedimento per la sintesi di n metil uree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7608197A true BR7608197A (pt) | 1977-11-22 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7608197A BR7608197A (pt) | 1975-12-03 | 1976-12-02 | Processo aperfeicoado de sintese de n-metil-ureias |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (da) |
| AR (1) | AR220673A1 (da) |
| AT (1) | AT350582B (da) |
| AU (1) | AU508607B2 (da) |
| BE (1) | BE849073A (da) |
| BG (1) | BG32846A3 (da) |
| BR (1) | BR7608197A (da) |
| CA (1) | CA1074333A (da) |
| CS (1) | CS193070B2 (da) |
| DD (1) | DD127478A5 (da) |
| DE (1) | DE2654928C3 (da) |
| DK (1) | DK536076A (da) |
| EG (1) | EG12262A (da) |
| ES (1) | ES454228A1 (da) |
| FR (1) | FR2333781A1 (da) |
| GB (1) | GB1517820A (da) |
| HU (1) | HU179578B (da) |
| IE (1) | IE44189B1 (da) |
| IN (1) | IN144718B (da) |
| IT (1) | IT1051036B (da) |
| LU (1) | LU76306A1 (da) |
| MX (1) | MX4021E (da) |
| NL (1) | NL167418C (da) |
| NO (1) | NO147274C (da) |
| PH (1) | PH13011A (da) |
| PL (1) | PL109171B1 (da) |
| PT (1) | PT65922B (da) |
| SE (1) | SE7613630L (da) |
| TR (1) | TR18980A (da) |
| YU (1) | YU292276A (da) |
| ZA (1) | ZA767109B (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215964B1 (en) * | 1985-09-10 | 1991-01-23 | Kawaken Fine Chemicals Co., Ltd. | Process for preparing cyclic urea derivatives |
| US4617400A (en) * | 1985-09-11 | 1986-10-14 | Kawaken Fine Chemicals Co., Ltd. | Process for preparing cyclic urea derivatives |
| DE3800083A1 (de) * | 1988-01-05 | 1989-07-13 | Basf Ag | Verfahren zur herstellung von cyclischen n,n'-dimethylharnstoffen |
| DE4425696A1 (de) * | 1994-07-20 | 1996-01-25 | Basf Ag | Verfahren zur Herstellung 1,3-disubstituierter Imidazolidinone |
| DE19743760A1 (de) * | 1997-10-02 | 1999-04-08 | Basf Ag | Verfahren zur Herstellung von cyclischen Harnstoffderivaten |
-
1975
- 1975-12-03 IT IT29962/75A patent/IT1051036B/it active
-
1976
- 1976-11-26 DK DK536076A patent/DK536076A/da not_active Application Discontinuation
- 1976-11-29 EG EG76748A patent/EG12262A/xx active
- 1976-11-29 ZA ZA767109A patent/ZA767109B/xx unknown
- 1976-11-30 TR TR18980A patent/TR18980A/xx unknown
- 1976-12-01 YU YU02922/76A patent/YU292276A/xx unknown
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 NO NO764100A patent/NO147274C/no unknown
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 NL NL7613527.A patent/NL167418C/xx not_active IP Right Cessation
- 1976-12-03 MX MX765185U patent/MX4021E/es unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 BG BG7634826A patent/BG32846A3/xx unknown
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
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