NL172951C - Werkwijze voor de bereiding van ureumverbindingen. - Google Patents
Werkwijze voor de bereiding van ureumverbindingen.Info
- Publication number
- NL172951C NL172951C NLAANVRAGE7514362,A NL7514362A NL172951C NL 172951 C NL172951 C NL 172951C NL 7514362 A NL7514362 A NL 7514362A NL 172951 C NL172951 C NL 172951C
- Authority
- NL
- Netherlands
- Prior art keywords
- urea compounds
- preparing urea
- preparing
- compounds
- urea
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
- C07D239/10—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/30—Oxygen or sulfur atoms
- C07D233/32—One oxygen atom
- C07D233/34—Ethylene-urea
-
- 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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/30—Oxygen or sulfur atoms
- C07D233/32—One oxygen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30341/74A IT1026907B (it) | 1974-12-10 | 1974-12-10 | Procedimento per la sintesi di uree |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7514362A NL7514362A (nl) | 1976-06-14 |
| NL172951B NL172951B (nl) | 1983-06-16 |
| NL172951C true NL172951C (nl) | 1983-11-16 |
Family
ID=11229569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7514362,A NL172951C (nl) | 1974-12-10 | 1975-12-09 | Werkwijze voor de bereiding van ureumverbindingen. |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4063021A (fr) |
| JP (1) | JPS594423B2 (fr) |
| AT (1) | AT349487B (fr) |
| BE (1) | BE836387A (fr) |
| CA (1) | CA1058174A (fr) |
| CH (1) | CH624097A5 (fr) |
| DE (1) | DE2555582A1 (fr) |
| DK (1) | DK557075A (fr) |
| ES (1) | ES443591A1 (fr) |
| FR (1) | FR2294169A1 (fr) |
| GB (1) | GB1499180A (fr) |
| IE (1) | IE42456B1 (fr) |
| IT (1) | IT1026907B (fr) |
| LU (1) | LU73953A1 (fr) |
| NL (1) | NL172951C (fr) |
| NO (1) | NO754162L (fr) |
| SE (1) | SE431203B (fr) |
| SU (1) | SU900804A3 (fr) |
| ZA (1) | ZA757617B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139069A (en) * | 1981-02-20 | 1982-08-27 | Nippon Tokushu Noyaku Seizo Kk | Substituted tetrahydropyrimidinone derivative, its preparation and herbicide |
| US4405794A (en) * | 1981-12-18 | 1983-09-20 | The Dow Chemical Company | Preparation of 2-oxazolidinone and ethyleneurea |
| JPS58140078A (ja) * | 1982-02-16 | 1983-08-19 | Nippon Tokushu Noyaku Seizo Kk | メチル置換テトラヒドロ−２−ピリミジノン誘導体、その製法、その中間体及び該中間体の製法、並びに除草剤 |
| JPH0333420U (fr) * | 1989-08-10 | 1991-04-02 | ||
| DE19743760A1 (de) * | 1997-10-02 | 1999-04-08 | Basf Ag | Verfahren zur Herstellung von cyclischen Harnstoffderivaten |
| DE29820895U1 (de) | 1998-11-23 | 1999-02-18 | ECS Eich Maschinenbau GmbH, 35745 Herborn | Mobiles Wasserreinigungsgerät |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2276696A (en) * | 1939-10-06 | 1942-03-17 | Sharples Chemicals Inc | Manufacture of homologues of urea |
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3923833A (en) * | 1968-05-01 | 1975-12-02 | Hoffmann La Roche | N-{8 (1-cyano-2-phenyl)ethyl{9 carbamates |
-
1974
- 1974-12-10 IT IT30341/74A patent/IT1026907B/it active
-
1975
- 1975-12-04 ZA ZA757617A patent/ZA757617B/xx unknown
- 1975-12-04 CA CA241,089A patent/CA1058174A/fr not_active Expired
- 1975-12-08 CH CH1594575A patent/CH624097A5/it not_active IP Right Cessation
- 1975-12-08 BE BE162536A patent/BE836387A/fr not_active IP Right Cessation
- 1975-12-08 GB GB50307/75A patent/GB1499180A/en not_active Expired
- 1975-12-08 LU LU73953A patent/LU73953A1/xx unknown
- 1975-12-08 FR FR7537465A patent/FR2294169A1/fr active Granted
- 1975-12-09 NO NO754162A patent/NO754162L/no unknown
- 1975-12-09 ES ES443591A patent/ES443591A1/es not_active Expired
- 1975-12-09 DK DK557075A patent/DK557075A/da not_active Application Discontinuation
- 1975-12-09 SE SE7513879A patent/SE431203B/xx unknown
- 1975-12-09 NL NLAANVRAGE7514362,A patent/NL172951C/xx not_active IP Right Cessation
- 1975-12-09 AT AT933175A patent/AT349487B/de not_active IP Right Cessation
- 1975-12-10 DE DE19752555582 patent/DE2555582A1/de active Pending
- 1975-12-10 IE IE2693/75A patent/IE42456B1/en unknown
- 1975-12-10 US US05/639,441 patent/US4063021A/en not_active Expired - Lifetime
- 1975-12-10 JP JP50146470A patent/JPS594423B2/ja not_active Expired
- 1975-12-10 SU SU752197703A patent/SU900804A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1026907B (it) | 1978-10-20 |
| IE42456L (en) | 1976-06-10 |
| AT349487B (de) | 1979-04-10 |
| JPS5182225A (fr) | 1976-07-19 |
| GB1499180A (en) | 1978-01-25 |
| ES443591A1 (es) | 1977-05-01 |
| NL7514362A (nl) | 1976-06-14 |
| SE7513879L (sv) | 1976-06-11 |
| DK557075A (da) | 1976-06-11 |
| ATA933175A (de) | 1978-09-15 |
| SU900804A3 (ru) | 1982-01-23 |
| FR2294169A1 (fr) | 1976-07-09 |
| ZA757617B (en) | 1976-11-24 |
| NO754162L (fr) | 1976-06-11 |
| SE431203B (sv) | 1984-01-23 |
| BE836387A (fr) | 1976-06-08 |
| LU73953A1 (fr) | 1976-07-01 |
| DE2555582A1 (de) | 1976-06-16 |
| CH624097A5 (fr) | 1981-07-15 |
| FR2294169B1 (fr) | 1982-05-28 |
| JPS594423B2 (ja) | 1984-01-30 |
| CA1058174A (fr) | 1979-07-10 |
| US4063021A (en) | 1977-12-13 |
| IE42456B1 (en) | 1980-08-13 |
| NL172951B (nl) | 1983-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |