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
- 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 |
| ZA767109A ZA767109B (en) | 1975-12-03 | 1976-11-29 | Method for synthesizing n-methyl ureas |
| EG76748A EG12262A (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 |
| YU02922/76A YU292276A (en) | 1975-12-03 | 1976-12-01 | Process for the synthesis of n-methyl urea |
| AU20145/76A AU508607B2 (en) | 1975-12-03 | 1976-12-01 | Method for synthesizing n-methyl ureas |
| LU76306A LU76306A1 (enrdf_load_stackoverflow) | 1975-12-03 | 1976-12-01 | |
| 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 (enrdf_load_stackoverflow) | 1975-12-03 | 1976-12-01 | |
| PT65922A PT65922B (en) | 1975-12-03 | 1976-12-02 | Process for synthesizing n-methyl ureas |
| BR7608197A BR7608197A (pt) | 1975-12-03 | 1976-12-02 | Processo aperfeicoado de sintese de n-metil-ureias |
| 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 (enrdf_load_stackoverflow) | 1975-12-03 | 1976-12-02 | |
| PH19190A PH13011A (en) | 1975-12-03 | 1976-12-02 | Method 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 |
| AT894276A AT350582B (de) | 1975-12-03 | 1976-12-02 | Verfahren zur herstellung von n-mehtyl-harn- stoffen |
| 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 |
| 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 |
| IE2665/76A IE44189B1 (en) | 1975-12-03 | 1976-12-03 | Method for synthesizing n-methyl ureas |
| JP51144818A JPS5271419A (en) | 1975-12-03 | 1976-12-03 | Process for manufacturing nnmethyl urea |
| CS767876A CS193070B2 (en) | 1975-12-03 | 1976-12-03 | Process for preparing derivatives of n-methylurea |
| BE172980A BE849073A (fr) | 1975-12-03 | 1976-12-03 | Preparation de n-methyl-urees et produits obtenus |
| SE7613630A SE7613630L (sv) | 1975-12-03 | 1976-12-03 | Forfarande av syntes av n-metylkarbamider |
| BG034826A BG32846A3 (en) | 1975-12-03 | 1976-12-03 | Method for obtaining of n- methylcarbamide |
| 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)
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 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 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 YU YU02922/76A patent/YU292276A/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 FR FR7636337A patent/FR2333781A1/fr active Granted
- 1976-12-02 BR BR7608197A patent/BR7608197A/pt unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 AT AT894276A patent/AT350582B/de active
- 1976-12-02 PT PT65922A patent/PT65922B/pt unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/hu unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-03 ES ES454228A patent/ES454228A1/es not_active Expired
- 1976-12-03 BG BG034826A patent/BG32846A3/xx unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/es active
- 1976-12-03 MX MX765185U patent/MX4021E/es unknown
- 1976-12-03 PL PL1976194144A patent/PL109171B1/pl unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/cs unknown
- 1976-12-03 SE SE7613630A patent/SE7613630L/xx not_active Application Discontinuation
- 1976-12-03 JP JP51144818A patent/JPS5271419A/ja active Pending
- 1976-12-03 NL NL7613527.A patent/NL167418C/xx not_active IP Right Cessation
- 1976-12-03 DE DE2654928A patent/DE2654928C3/de not_active Expired
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 BE BE172980A patent/BE849073A/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1064386B (it) | Procedimento per la fabbricazione di transistori | |
| IT1034323B (it) | Procedimento per la preparazione di alchilencarbonati | |
| IT1079502B (it) | Dispositivo per la fabbricazione continua di matla impasata | |
| IT1066037B (it) | Procedimento per la preparazione di polimetilen polifenil poliammine | |
| IT1066078B (it) | Procedimento per la produzione di surrogati di albume | |
| IT1062629B (it) | Procedimento per la produzione di cantaxantina | |
| IT1065243B (it) | Procedimento per la clororazione diretta di alchilbenzeni | |
| IT1143678B (it) | Procedimento per la clorurazione diretta di alchil-benzeni | |
| IT1057742B (it) | Procedimento per il maltaggio di cereali | |
| IT1068949B (it) | Procedimento per la preparazione di 4-alchil-tio-semicarbazidi | |
| IT1066655B (it) | Procedimento per depurare caprolattame | |
| IT1061254B (it) | Procedimento per la produzione di policloroprene | |
| IT1066766B (it) | Procedimento per produrre etilclorotioformiato | |
| IT1066001B (it) | Procedimento per l esterificazione di clorosilani | |
| IT1051036B (it) | Procedimento per la sintesi di n metil uree | |
| IT1052928B (it) | Procedimento per la produzione di floroglucina | |
| IT1026907B (it) | Procedimento per la sintesi di uree | |
| TR19245A (tr) | 3-fenoksibenzaldehidlerin imali | |
| IT1069085B (it) | Procedimento per produrre triclorometil-trifluorometil-benzoli | |
| IT1070301B (it) | Precedimento per la perarazione di carbammati n al iciclici | |
| IT1080511B (it) | Procedimento per la purificazione di nistatina | |
| IT1037176B (it) | Procedimento per la preparazione di ammindacidi | |
| IT1071657B (it) | Basamenti per docce | |
| IT1052047B (it) | Procedimento per la sintesi di dipeptidi | |
| SE7610077L (sv) | Eggviterikt fordermedel for idisslare |