ES454228A1 - Procedimiento para la sintesis de n-metil ureas. - Google Patents
Procedimiento para la sintesis de n-metil ureas.Info
- Publication number
- ES454228A1 ES454228A1 ES454228A ES454228A ES454228A1 ES 454228 A1 ES454228 A1 ES 454228A1 ES 454228 A ES454228 A ES 454228A ES 454228 A ES454228 A ES 454228A ES 454228 A1 ES454228 A1 ES 454228A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- methyl ureas
- ureas
- methyl
- hydrogenated
- 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
- 235000013877 carbamide Nutrition 0.000 title abstract 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 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 |
|---|---|
| ES454228A1 true ES454228A1 (es) | 1977-11-16 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES454228A Expired ES454228A1 (es) | 1975-12-03 | 1976-12-03 | Procedimiento para la sintesis de n-metil 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 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 NO NO764100A patent/NO147274C/no 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 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-03 MX MX765185U patent/MX4021E/es 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 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
- 1976-12-03 NL NL7613527.A patent/NL167418C/xx not_active IP Right Cessation
Also Published As
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