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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 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)
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 |
| NO764100A NO147274C (no) | 1975-12-03 | 1976-12-01 | Fremgangsmaate for fremstilling av n-metylerte urea-derivater |
| AU20145/76A AU508607B2 (en) | 1975-12-03 | 1976-12-01 | Method for synthesizing n-methyl ureas |
| LU76306A LU76306A1 (hu) | 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 |
| IN2141/CAL/76A IN144718B (hu) | 1975-12-03 | 1976-12-01 | |
| PT65922A PT65922B (en) | 1975-12-03 | 1976-12-02 | Process for synthesizing n-methyl ureas |
| PH19190A PH13011A (en) | 1975-12-03 | 1976-12-02 | Method for synthesizing n-methyl ureas |
| CA267,040A CA1074333A (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 |
| DD196085A DD127478A5 (hu) | 1975-12-03 | 1976-12-02 | |
| AT894276A AT350582B (de) | 1975-12-03 | 1976-12-02 | Verfahren zur herstellung von n-mehtyl-harn- stoffen |
| 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 |
| BR7608197A BR7608197A (pt) | 1975-12-03 | 1976-12-02 | Processo aperfeicoado de sintese de n-metil-ureias |
| ES454228A ES454228A1 (es) | 1975-12-03 | 1976-12-03 | Procedimiento para la sintesis de n-metil ureas. |
| BG034826A BG32846A3 (en) | 1975-12-03 | 1976-12-03 | Method for obtaining of n- methylcarbamide |
| JP51144818A JPS5271419A (en) | 1975-12-03 | 1976-12-03 | Process for manufacturing nnmethyl urea |
| SE7613630A SE7613630L (sv) | 1975-12-03 | 1976-12-03 | Forfarande av syntes av n-metylkarbamider |
| DE2654928A DE2654928C3 (de) | 1975-12-03 | 1976-12-03 | Verfahren zur Herstellung von N-methylierten Harnstoffen oder Alkylenharnstoffen |
| MX765185U MX4021E (es) | 1975-12-03 | 1976-12-03 | Procedimiento mejorado para la sintesis de n-metilureas |
| 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 |
| NL7613527.A NL167418C (nl) | 1975-12-03 | 1976-12-03 | Werkwijze voor de bereiding van n-gemethyleerde ureum- verbindingen. |
| 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 |
| BE172980A BE849073A (fr) | 1975-12-03 | 1976-12-03 | Preparation de n-methyl-urees et produits obtenus |
| IE2665/76A IE44189B1 (en) | 1975-12-03 | 1976-12-03 | Method for synthesizing n-methyl ureas |
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 (hu) |
| AR (1) | AR220673A1 (hu) |
| AT (1) | AT350582B (hu) |
| AU (1) | AU508607B2 (hu) |
| BE (1) | BE849073A (hu) |
| BG (1) | BG32846A3 (hu) |
| BR (1) | BR7608197A (hu) |
| CA (1) | CA1074333A (hu) |
| CS (1) | CS193070B2 (hu) |
| DD (1) | DD127478A5 (hu) |
| DE (1) | DE2654928C3 (hu) |
| DK (1) | DK536076A (hu) |
| EG (1) | EG12262A (hu) |
| ES (1) | ES454228A1 (hu) |
| FR (1) | FR2333781A1 (hu) |
| GB (1) | GB1517820A (hu) |
| HU (1) | HU179578B (hu) |
| IE (1) | IE44189B1 (hu) |
| IN (1) | IN144718B (hu) |
| IT (1) | IT1051036B (hu) |
| LU (1) | LU76306A1 (hu) |
| MX (1) | MX4021E (hu) |
| NL (1) | NL167418C (hu) |
| NO (1) | NO147274C (hu) |
| PH (1) | PH13011A (hu) |
| PL (1) | PL109171B1 (hu) |
| PT (1) | PT65922B (hu) |
| SE (1) | SE7613630L (hu) |
| TR (1) | TR18980A (hu) |
| YU (1) | YU292276A (hu) |
| ZA (1) | ZA767109B (hu) |
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/en 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/xx 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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