MX4021E - Procedimiento mejorado para la sintesis de n-metilureas - Google Patents
Procedimiento mejorado para la sintesis de n-metilureasInfo
- Publication number
- MX4021E MX4021E MX765185U MX518576U MX4021E MX 4021 E MX4021 E MX 4021E MX 765185 U MX765185 U MX 765185U MX 518576 U MX518576 U MX 518576U MX 4021 E MX4021 E MX 4021E
- Authority
- MX
- Mexico
- Prior art keywords
- improved procedure
- methylene
- synthesis
- methylene synthesis
- procedure
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 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 (1)
| Publication Number | Publication Date |
|---|---|
| MX4021E true MX4021E (es) | 1981-11-03 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX765185U MX4021E (es) | 1975-12-03 | 1976-12-03 | Procedimiento mejorado para la sintesis de n-metilureas |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (fr) |
| AR (1) | AR220673A1 (fr) |
| AT (1) | AT350582B (fr) |
| AU (1) | AU508607B2 (fr) |
| BE (1) | BE849073A (fr) |
| BG (1) | BG32846A3 (fr) |
| BR (1) | BR7608197A (fr) |
| CA (1) | CA1074333A (fr) |
| CS (1) | CS193070B2 (fr) |
| DD (1) | DD127478A5 (fr) |
| DE (1) | DE2654928C3 (fr) |
| DK (1) | DK536076A (fr) |
| EG (1) | EG12262A (fr) |
| ES (1) | ES454228A1 (fr) |
| FR (1) | FR2333781A1 (fr) |
| GB (1) | GB1517820A (fr) |
| HU (1) | HU179578B (fr) |
| IE (1) | IE44189B1 (fr) |
| IN (1) | IN144718B (fr) |
| IT (1) | IT1051036B (fr) |
| LU (1) | LU76306A1 (fr) |
| MX (1) | MX4021E (fr) |
| NL (1) | NL167418C (fr) |
| NO (1) | NO147274C (fr) |
| PH (1) | PH13011A (fr) |
| PL (1) | PL109171B1 (fr) |
| PT (1) | PT65922B (fr) |
| SE (1) | SE7613630L (fr) |
| TR (1) | TR18980A (fr) |
| YU (1) | YU292276A (fr) |
| ZA (1) | ZA767109B (fr) |
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 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 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 NO NO764100A patent/NO147274C/no unknown
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 CA CA267,040A patent/CA1074333A/fr not_active Expired
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 BE BE172980A patent/BE849073A/fr not_active IP Right Cessation
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 BG BG034826A patent/BG32846A3/xx unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
- 1976-12-03 MX MX765185U patent/MX4021E/es unknown
- 1976-12-03 NL NL7613527.A patent/NL167418C/xx not_active IP Right Cessation
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