AU508607B2 - Method for synthesizing n-methyl ureas - Google Patents
Method for synthesizing n-methyl ureasInfo
- Publication number
- AU508607B2 AU508607B2 AU20145/76A AU2014576A AU508607B2 AU 508607 B2 AU508607 B2 AU 508607B2 AU 20145/76 A AU20145/76 A AU 20145/76A AU 2014576 A AU2014576 A AU 2014576A AU 508607 B2 AU508607 B2 AU 508607B2
- Authority
- AU
- Australia
- Prior art keywords
- hydrogenation
- urea
- methyl
- pressure
- hydrogenation catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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 |
|---|---|
| AU2014576A AU2014576A (en) | 1978-06-08 |
| AU508607B2 true AU508607B2 (en) | 1980-03-27 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU20145/76A Expired AU508607B2 (en) | 1975-12-03 | 1976-12-01 | Method for synthesizing n-methyl ureas |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (show.php) |
| AR (1) | AR220673A1 (show.php) |
| AT (1) | AT350582B (show.php) |
| AU (1) | AU508607B2 (show.php) |
| BE (1) | BE849073A (show.php) |
| BG (1) | BG32846A3 (show.php) |
| BR (1) | BR7608197A (show.php) |
| CA (1) | CA1074333A (show.php) |
| CS (1) | CS193070B2 (show.php) |
| DD (1) | DD127478A5 (show.php) |
| DE (1) | DE2654928C3 (show.php) |
| DK (1) | DK536076A (show.php) |
| EG (1) | EG12262A (show.php) |
| ES (1) | ES454228A1 (show.php) |
| FR (1) | FR2333781A1 (show.php) |
| GB (1) | GB1517820A (show.php) |
| HU (1) | HU179578B (show.php) |
| IE (1) | IE44189B1 (show.php) |
| IN (1) | IN144718B (show.php) |
| IT (1) | IT1051036B (show.php) |
| LU (1) | LU76306A1 (show.php) |
| MX (1) | MX4021E (show.php) |
| NL (1) | NL167418C (show.php) |
| NO (1) | NO147274C (show.php) |
| PH (1) | PH13011A (show.php) |
| PL (1) | PL109171B1 (show.php) |
| PT (1) | PT65922B (show.php) |
| SE (1) | SE7613630L (show.php) |
| TR (1) | TR18980A (show.php) |
| YU (1) | YU292276A (show.php) |
| ZA (1) | ZA767109B (show.php) |
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 NO NO764100A patent/NO147274C/no unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 YU YU02922/76A patent/YU292276A/xx unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 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
- 1976-12-03 MX MX765185U patent/MX4021E/es unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 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 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
- 1976-12-03 BG BG034826A patent/BG32846A3/xx unknown
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
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