MX4021E - IMPROVED PROCEDURE FOR N-METHYLENE SYNTHESIS - Google Patents
IMPROVED PROCEDURE FOR N-METHYLENE SYNTHESISInfo
- 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
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 (en) | 1975-12-03 | 1975-12-03 | PROCEDURE FOR THE SYNTHESIS OF N METHYL UREE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX4021E true MX4021E (en) | 1981-11-03 |
Family
ID=11228764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX765185U MX4021E (en) | 1975-12-03 | 1976-12-03 | IMPROVED PROCEDURE FOR N-METHYLENE SYNTHESIS |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS5271419A (en) |
| AR (1) | AR220673A1 (en) |
| AT (1) | AT350582B (en) |
| AU (1) | AU508607B2 (en) |
| BE (1) | BE849073A (en) |
| BG (1) | BG32846A3 (en) |
| BR (1) | BR7608197A (en) |
| CA (1) | CA1074333A (en) |
| CS (1) | CS193070B2 (en) |
| DD (1) | DD127478A5 (en) |
| DE (1) | DE2654928C3 (en) |
| DK (1) | DK536076A (en) |
| EG (1) | EG12262A (en) |
| ES (1) | ES454228A1 (en) |
| FR (1) | FR2333781A1 (en) |
| GB (1) | GB1517820A (en) |
| HU (1) | HU179578B (en) |
| IE (1) | IE44189B1 (en) |
| IN (1) | IN144718B (en) |
| IT (1) | IT1051036B (en) |
| LU (1) | LU76306A1 (en) |
| MX (1) | MX4021E (en) |
| NL (1) | NL167418C (en) |
| NO (1) | NO147274C (en) |
| PH (1) | PH13011A (en) |
| PL (1) | PL109171B1 (en) |
| PT (1) | PT65922B (en) |
| SE (1) | SE7613630L (en) |
| TR (1) | TR18980A (en) |
| YU (1) | YU292276A (en) |
| ZA (1) | ZA767109B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3581541D1 (en) * | 1985-09-10 | 1991-02-28 | Kawaken Fine Chemicals Co | METHOD FOR PRODUCING CYCLIC UREA DERIVATIVES. |
| US4617400A (en) * | 1985-09-11 | 1986-10-14 | Kawaken Fine Chemicals Co., Ltd. | Process for preparing cyclic urea derivatives |
| DE3800083A1 (en) * | 1988-01-05 | 1989-07-13 | Basf Ag | METHOD FOR PRODUCING CYCLIC N, N'-DIMETHYL UREA |
| DE4425696A1 (en) * | 1994-07-20 | 1996-01-25 | Basf Ag | Process for the preparation of 1,3-disubstituted imidazolidinones |
| DE19743760A1 (en) * | 1997-10-02 | 1999-04-08 | Basf Ag | Process for the preparation of cyclic urea derivatives |
-
1975
- 1975-12-03 IT IT29962/75A patent/IT1051036B/en active
-
1976
- 1976-11-26 DK DK536076A patent/DK536076A/en not_active Application Discontinuation
- 1976-11-29 EG EG76748A patent/EG12262A/en active
- 1976-11-29 ZA ZA767109A patent/ZA767109B/en unknown
- 1976-11-30 TR TR18980A patent/TR18980A/en unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 NO NO764100A patent/NO147274C/en unknown
- 1976-12-01 YU YU02922/76A patent/YU292276A/en unknown
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 HU HU76SA2998A patent/HU179578B/en unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 FR FR7636337A patent/FR2333781A1/en active Granted
- 1976-12-02 AT AT894276A patent/AT350582B/en active
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 BR BR7608197A patent/BR7608197A/en unknown
- 1976-12-02 PT PT65922A patent/PT65922B/en unknown
- 1976-12-03 SE SE7613630A patent/SE7613630L/en not_active Application Discontinuation
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 ES ES454228A patent/ES454228A1/en not_active Expired
- 1976-12-03 NL NL7613527.A patent/NL167418C/en not_active IP Right Cessation
- 1976-12-03 BG BG034826A patent/BG32846A3/en unknown
- 1976-12-03 PL PL1976194144A patent/PL109171B1/en unknown
- 1976-12-03 BE BE172980A patent/BE849073A/en not_active IP Right Cessation
- 1976-12-03 MX MX765185U patent/MX4021E/en unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/en unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/en active
- 1976-12-03 DE DE2654928A patent/DE2654928C3/en not_active Expired
- 1976-12-03 JP JP51144818A patent/JPS5271419A/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR213097A1 (en) | PROCEDURE FOR PREPARING DERIVATIVES OF 1,4-DIHYDROPYRINE | |
| AR215930A1 (en) | PROCEDURE FOR THE PREPARATION OF COMPOUNDS 2-PHENYL-3-BENZOYL-BENZOTHIOPHENE | |
| MX4502E (en) | PROCEDURE FOR PREPARING 9ALFA-HIDROXIANDROSTENODIONA | |
| MX4047E (en) | PROCEDURE FOR PREPARING ARCHALIMIDAZOLES | |
| MX144160A (en) | IMPROVED PROCEDURE FOR OBTAINING BETA-METHYLTIOPROPIONIC ALDEHYDE | |
| MX3638E (en) | PROCEDURE FOR PREPARING METHYLPIRAZOLYLAMIDES | |
| MX3654E (en) | PROCEDURE FOR PREPARING SULFONYLBENCIMIDAZOLE COMPOUNDS | |
| MX3972E (en) | PROCEDURE FOR PREPARING 2-AROIL-3-PHENYLBENZOTIOPHENE COMPOUNDS | |
| AR211127A1 (en) | PROCEDURE FOR OBTAINING SERIVATES OF 3-AMINO-4-IMINO-3-RIFAMYCIN. | |
| MX4614E (en) | IMPROVED PROCEDURE FOR THE PREPARATION OF PIRIMIDINE DERIVATIVES | |
| MX3737E (en) | PROCEDURE FOR PREPARING RIFAMACINE COMPOUNDS | |
| MX5119E (en) | IMPROVED PROCEDURE FOR THE PREPARATION OF PIRIMIDONE DERIVATIVES | |
| MX143488A (en) | PROCEDURE FOR THE PREPARATION OF RESORCINES | |
| MX143361A (en) | PROCEDURE FOR PREPARING AZINAS | |
| MX4376E (en) | PROCEDURE FOR OBTAINING SYMMETRIC BIS-CARBAMATE COMPOUNDS | |
| AR216438A1 (en) | PROCEDURE FOR PREPARING DIPHENYL-ALKYL-AZA-BICYCLOALKAN DERIVATIVES | |
| MX147153A (en) | IMPROVED PROCEDURE FOR OBTAINING AMINOPHENOLS | |
| MX3832E (en) | PROCEDURE FOR PREPARING PIRAZOLINONES | |
| AR213831A1 (en) | PROCEDURE FOR THE PREPARATION OF 11-DEOXI-16-ARIL-OMEGA-TETRANORPROSTAGLANDIN | |
| MX143639A (en) | PROCEDURE FOR THE PREPARATION OF TERRACEACTIVE DYSAZOIC COMPOUNDS | |
| MX143993A (en) | IMPROVED PROCEDURE FOR PREPARING TRIARYLPHOSPHINS | |
| AR208001A1 (en) | IMPROVED PROCEDURE FOR THE PRODUCTION OF UROQUINASE | |
| AR209498A1 (en) | PROCEDURE FOR THE PREPARATION OF L-PYROGLUTAMIL-L-PRONYLAMIDE | |
| MX4021E (en) | IMPROVED PROCEDURE FOR N-METHYLENE SYNTHESIS | |
| MX4478E (en) | IMPROVED PROCEDURE FOR OBTAINING ACETANILIDOTIOFOSFATO DERIVATIVES |