NL167418B - Werkwijze voor de bereiding van n-gemethyleerde ureum- verbindingen. - Google Patents
Werkwijze voor de bereiding van n-gemethyleerde ureum- verbindingen.Info
- Publication number
- NL167418B NL167418B NL7613527.A NL7613527A NL167418B NL 167418 B NL167418 B NL 167418B NL 7613527 A NL7613527 A NL 7613527A NL 167418 B NL167418 B NL 167418B
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- urea compounds
- methylated urea
- methylated
- compounds
- 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 (3)
| Publication Number | Publication Date |
|---|---|
| NL7613527A NL7613527A (nl) | 1977-06-07 |
| NL167418B true NL167418B (nl) | 1981-07-16 |
| NL167418C NL167418C (nl) | 1981-12-16 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7613527.A NL167418C (nl) | 1975-12-03 | 1976-12-03 | Werkwijze voor de bereiding van n-gemethyleerde ureum- verbindingen. |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (nl) |
| AR (1) | AR220673A1 (nl) |
| AT (1) | AT350582B (nl) |
| AU (1) | AU508607B2 (nl) |
| BE (1) | BE849073A (nl) |
| BG (1) | BG32846A3 (nl) |
| BR (1) | BR7608197A (nl) |
| CA (1) | CA1074333A (nl) |
| CS (1) | CS193070B2 (nl) |
| DD (1) | DD127478A5 (nl) |
| DE (1) | DE2654928C3 (nl) |
| DK (1) | DK536076A (nl) |
| EG (1) | EG12262A (nl) |
| ES (1) | ES454228A1 (nl) |
| FR (1) | FR2333781A1 (nl) |
| GB (1) | GB1517820A (nl) |
| HU (1) | HU179578B (nl) |
| IE (1) | IE44189B1 (nl) |
| IN (1) | IN144718B (nl) |
| IT (1) | IT1051036B (nl) |
| LU (1) | LU76306A1 (nl) |
| MX (1) | MX4021E (nl) |
| NL (1) | NL167418C (nl) |
| NO (1) | NO147274C (nl) |
| PH (1) | PH13011A (nl) |
| PL (1) | PL109171B1 (nl) |
| PT (1) | PT65922B (nl) |
| SE (1) | SE7613630L (nl) |
| TR (1) | TR18980A (nl) |
| YU (1) | YU292276A (nl) |
| ZA (1) | ZA767109B (nl) |
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 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 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 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu 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 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 BG BG7634826A patent/BG32846A3/xx unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 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
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 NL NL7613527.A patent/NL167418C/nl not_active IP Right Cessation
- 1976-12-03 MX MX765185U patent/MX4021E/es unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |