IT1051036B - Procedimento per la sintesi di n metil uree - Google Patents
Procedimento per la sintesi di n metil ureeInfo
- Publication number
- IT1051036B IT1051036B IT29962/75A IT2996275A IT1051036B IT 1051036 B IT1051036 B IT 1051036B IT 29962/75 A IT29962/75 A IT 29962/75A IT 2996275 A IT2996275 A IT 2996275A IT 1051036 B IT1051036 B IT 1051036B
- Authority
- IT
- Italy
- Prior art keywords
- uree
- synthesis
- methyl
- procedure
- methyl uree
- 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)
Priority Applications (31)
| 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 |
| DK536076A DK536076A (da) | 1975-12-03 | 1976-11-26 | Fremgangsmade til syntese af n-methylurinstoffer |
| EG76748A EG12262A (en) | 1975-12-03 | 1976-11-29 | Method for synthesizing n-methyl ureas |
| ZA767109A ZA767109B (en) | 1975-12-03 | 1976-11-29 | Method for synthesizing n-methyl ureas |
| TR18980A TR18980A (tr) | 1975-12-03 | 1976-11-30 | N-metil urelerin sentezini yapilmasi icin usul |
| LU76306A LU76306A1 (da) | 1975-12-03 | 1976-12-01 | |
| YU02922/76A YU292276A (en) | 1975-12-03 | 1976-12-01 | Process for the synthesis of n-methyl urea |
| GB50196/76A GB1517820A (en) | 1975-12-03 | 1976-12-01 | Production of n-methyl ureas |
| NO764100A NO147274C (no) | 1975-12-03 | 1976-12-01 | Fremgangsmaate for fremstilling av n-metylerte urea-derivater |
| IN2141/CAL/76A IN144718B (da) | 1975-12-03 | 1976-12-01 | |
| AU20145/76A AU508607B2 (en) | 1975-12-03 | 1976-12-01 | Method for synthesizing n-methyl ureas |
| BR7608197A BR7608197A (pt) | 1975-12-03 | 1976-12-02 | Processo aperfeicoado de sintese de n-metil-ureias |
| DD196085A DD127478A5 (da) | 1975-12-03 | 1976-12-02 | |
| PH19190A PH13011A (en) | 1975-12-03 | 1976-12-02 | Method for synthesizing n-methyl ureas |
| HU76SA2998A HU179578B (en) | 1975-12-03 | 1976-12-02 | Process for preparing n-methylated carbamide or 1,3-diazacycloalkanes |
| AT894276A AT350582B (de) | 1975-12-03 | 1976-12-02 | Verfahren zur herstellung von n-mehtyl-harn- stoffen |
| PT65922A PT65922B (en) | 1975-12-03 | 1976-12-02 | Process for synthesizing n-methyl ureas |
| FR7636337A FR2333781A1 (fr) | 1975-12-03 | 1976-12-02 | Procede de synthese des n-methyl-urees par hydrogenation catalytique d'un melange d'uree et formaldehyde |
| CA267,040A CA1074333A (en) | 1975-12-03 | 1976-12-02 | Method for synthesizing n-methyl-ureas |
| JP51144818A JPS5271419A (en) | 1975-12-03 | 1976-12-03 | Process for manufacturing nnmethyl urea |
| NL7613527.A NL167418C (nl) | 1975-12-03 | 1976-12-03 | Werkwijze voor de bereiding van n-gemethyleerde ureum- verbindingen. |
| DE2654928A DE2654928C3 (de) | 1975-12-03 | 1976-12-03 | Verfahren zur Herstellung von N-methylierten Harnstoffen oder Alkylenharnstoffen |
| BG7634826A BG32846A3 (en) | 1975-12-03 | 1976-12-03 | Method for obtaining of n- methylcarbamide |
| SE7613630A SE7613630L (sv) | 1975-12-03 | 1976-12-03 | Forfarande av syntes av n-metylkarbamider |
| BE172980A BE849073A (fr) | 1975-12-03 | 1976-12-03 | Preparation de n-methyl-urees et produits obtenus |
| CS767876A CS193070B2 (en) | 1975-12-03 | 1976-12-03 | Process for preparing derivatives of n-methylurea |
| PL1976194144A PL109171B1 (en) | 1975-12-03 | 1976-12-03 | Method of producing n-methylureas |
| MX765185U MX4021E (es) | 1975-12-03 | 1976-12-03 | Procedimiento mejorado para la sintesis de n-metilureas |
| IE2665/76A IE44189B1 (en) | 1975-12-03 | 1976-12-03 | Method for synthesizing n-methyl ureas |
| ES454228A ES454228A1 (es) | 1975-12-03 | 1976-12-03 | Procedimiento para la sintesis de n-metil ureas. |
| AR265719A AR220673A1 (es) | 1975-12-03 | 1976-12-03 | Procedimiento de etapa unica para la metilacion de derivados de n-,n'-metilados o c2-alquenilados de la urea |
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 |
|---|---|
| IT1051036B true IT1051036B (it) | 1981-04-21 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29962/75A IT1051036B (it) | 1975-12-03 | 1975-12-03 | Procedimento per la sintesi di n metil uree |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (da) |
| AR (1) | AR220673A1 (da) |
| AT (1) | AT350582B (da) |
| AU (1) | AU508607B2 (da) |
| BE (1) | BE849073A (da) |
| BG (1) | BG32846A3 (da) |
| BR (1) | BR7608197A (da) |
| CA (1) | CA1074333A (da) |
| CS (1) | CS193070B2 (da) |
| DD (1) | DD127478A5 (da) |
| DE (1) | DE2654928C3 (da) |
| DK (1) | DK536076A (da) |
| EG (1) | EG12262A (da) |
| ES (1) | ES454228A1 (da) |
| FR (1) | FR2333781A1 (da) |
| GB (1) | GB1517820A (da) |
| HU (1) | HU179578B (da) |
| IE (1) | IE44189B1 (da) |
| IN (1) | IN144718B (da) |
| IT (1) | IT1051036B (da) |
| LU (1) | LU76306A1 (da) |
| MX (1) | MX4021E (da) |
| NL (1) | NL167418C (da) |
| NO (1) | NO147274C (da) |
| PH (1) | PH13011A (da) |
| PL (1) | PL109171B1 (da) |
| PT (1) | PT65922B (da) |
| SE (1) | SE7613630L (da) |
| TR (1) | TR18980A (da) |
| YU (1) | YU292276A (da) |
| ZA (1) | ZA767109B (da) |
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 YU YU02922/76A patent/YU292276A/xx unknown
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 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 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 NO NO764100A patent/NO147274C/no unknown
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 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 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 BG BG7634826A patent/BG32846A3/xx unknown
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
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