PT65922B - Process for synthesizing n-methyl ureas - Google Patents
Process for synthesizing n-methyl ureasInfo
- Publication number
- PT65922B PT65922B PT65922A PT6592276A PT65922B PT 65922 B PT65922 B PT 65922B PT 65922 A PT65922 A PT 65922A PT 6592276 A PT6592276 A PT 6592276A PT 65922 B PT65922 B PT 65922B
- Authority
- PT
- Portugal
- Prior art keywords
- synthesizing
- methyl ureas
- ureas
- methyl
- Prior art date
Links
- 235000013877 carbamide Nutrition 0.000 title 1
- 230000002194 synthesizing effect Effects 0.000 title 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (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 (2)
| Publication Number | Publication Date |
|---|---|
| PT65922A PT65922A (en) | 1977-01-01 |
| PT65922B true PT65922B (en) | 1978-06-13 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT65922A PT65922B (en) | 1975-12-03 | 1976-12-02 | Process for synthesizing n-methyl ureas |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (es) |
| AR (1) | AR220673A1 (es) |
| AT (1) | AT350582B (es) |
| AU (1) | AU508607B2 (es) |
| BE (1) | BE849073A (es) |
| BG (1) | BG32846A3 (es) |
| BR (1) | BR7608197A (es) |
| CA (1) | CA1074333A (es) |
| CS (1) | CS193070B2 (es) |
| DD (1) | DD127478A5 (es) |
| DE (1) | DE2654928C3 (es) |
| DK (1) | DK536076A (es) |
| EG (1) | EG12262A (es) |
| ES (1) | ES454228A1 (es) |
| FR (1) | FR2333781A1 (es) |
| GB (1) | GB1517820A (es) |
| HU (1) | HU179578B (es) |
| IE (1) | IE44189B1 (es) |
| IN (1) | IN144718B (es) |
| IT (1) | IT1051036B (es) |
| LU (1) | LU76306A1 (es) |
| MX (1) | MX4021E (es) |
| NL (1) | NL167418C (es) |
| NO (1) | NO147274C (es) |
| PH (1) | PH13011A (es) |
| PL (1) | PL109171B1 (es) |
| PT (1) | PT65922B (es) |
| SE (1) | SE7613630L (es) |
| TR (1) | TR18980A (es) |
| YU (1) | YU292276A (es) |
| ZA (1) | ZA767109B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3581541D1 (de) * | 1985-09-10 | 1991-02-28 | Kawaken Fine Chemicals Co | Verfahren zur herstellung von zyklischen urea-derivaten. |
| 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 ZA ZA767109A patent/ZA767109B/xx unknown
- 1976-11-29 EG EG76748A patent/EG12262A/xx active
- 1976-11-30 TR TR18980A patent/TR18980A/xx unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 YU YU02922/76A patent/YU292276A/xx unknown
- 1976-12-01 NO NO764100A patent/NO147274C/no unknown
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-02 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 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 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 BG BG034826A patent/BG32846A3/xx unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
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