ZA94441B - An application and method for the production of N-cyclic and N,N'-dicyclic ureas - Google Patents
An application and method for the production of N-cyclic and N,N'-dicyclic ureasInfo
- Publication number
- ZA94441B ZA94441B ZA94441A ZA94441A ZA94441B ZA 94441 B ZA94441 B ZA 94441B ZA 94441 A ZA94441 A ZA 94441A ZA 94441 A ZA94441 A ZA 94441A ZA 94441 B ZA94441 B ZA 94441B
- Authority
- ZA
- South Africa
- Prior art keywords
- dicyclic
- ureas
- cyclic
- production
- application
- Prior art date
Links
- 235000013877 carbamide Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
- C07D211/14—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
- C07D295/215—Radicals derived from nitrogen analogues of carbonic acid
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 |
|---|---|---|---|
| AT0009493A AT400566B (de) | 1993-01-22 | 1993-01-22 | Verwendung und verfahren zur herstellung von n-cyclischen und n,n'-dicyclischen harnstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA94441B true ZA94441B (en) | 1994-09-01 |
Family
ID=3481356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA94441A ZA94441B (en) | 1993-01-22 | 1994-01-21 | An application and method for the production of N-cyclic and N,N'-dicyclic ureas |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5597917A (de) |
| KR (1) | KR940018361A (de) |
| CN (1) | CN1104210A (de) |
| AT (1) | AT400566B (de) |
| SI (1) | SI9400026A (de) |
| ZA (1) | ZA94441B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9340495B2 (en) * | 2012-07-23 | 2016-05-17 | Saudi Basic Industries Corporation | Process for the preparation of isobutylidene diurea |
| US10640430B2 (en) | 2014-01-31 | 2020-05-05 | Saudi Basic Industries Corporation | Fertilizer capsule comprising one or more cores and method of making same |
| EP3693351A3 (de) | 2014-05-05 | 2020-12-09 | SABIC Global Technologies B.V. | Beschichtete körnige dünger, verfahren zur herstellung davon und verwendungen |
| CN108026118B (zh) | 2015-07-20 | 2021-11-05 | 沙特基础工业全球技术公司 | 肥料组合物及其制备方法和使用方法 |
| EP3325431B1 (de) | 2015-07-20 | 2021-08-25 | SABIC Global Technologies B.V. | Düngerzusammensetzung sowie verfahren zur herstellung und verwendung davon |
| WO2017087265A1 (en) | 2015-11-16 | 2017-05-26 | Sabic Global Technologies B.V. | Methods of manufacture for coated granular fertilizers |
| US11124463B2 (en) | 2015-11-16 | 2021-09-21 | Sabic Global Technologies B.V. | Coated granular fertilizers, methods of manufacture thereof, and uses thereof |
| WO2017137902A1 (en) | 2016-02-08 | 2017-08-17 | Sabic Global Technologies B.V. | Method of making a fertilizer seed core |
| EP3612506A1 (de) | 2017-04-19 | 2020-02-26 | SABIC Global Technologies B.V. | Effizienterer dünger mit innerhalb derselben partikel getrenntem ureaseinhibitor und nitrifikationsinhibitor |
| EP3612508B1 (de) | 2017-04-19 | 2026-01-28 | Sabic Agri-Nutrients Company | Düngemittel mit verbessertem wirkungsgrad mit ureaseinhibitor und nitrifikationsinhibitor in separaten partikeln |
| US11345645B2 (en) | 2017-04-20 | 2022-05-31 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with embedded powder composition |
| US11465945B2 (en) | 2017-04-24 | 2022-10-11 | Sabic Global Technologies B.V. | Urea condensation compositions and methods of making the same |
| US11021409B2 (en) | 2017-08-09 | 2021-06-01 | Sabic Global Technologies B.V. | Extruded fertilizer granules with urease and/or nitrification inhibitors |
| EP3826981B1 (de) | 2018-07-23 | 2026-02-18 | Sabic Agri-Nutrients Company | Kugelförmige harnstoff-aldehyd-kondensat-düngemittel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE923967C (de) * | 1951-06-14 | 1955-02-24 | Bayer Ag | Verfahren zur Herstellung von tetrasubstituierten Harnstoffen |
| DE1105866B (de) * | 1959-08-24 | 1961-05-04 | Shell Int Research | Verfahren zur Herstellung von N, N'-substituierten Harnstoff-verbindungen |
| GB1369248A (en) * | 1970-08-07 | 1974-10-02 | Pfizer | Amides the preparation thereof and their use in pharmacjeutical compositions |
| GB2092136B (en) * | 1981-01-17 | 1985-06-05 | Mitsui Toatsu Chemicals | Production of n-substituted amide compounds |
| JPH0616505B2 (ja) * | 1987-08-18 | 1994-03-02 | 株式会社半導体エネルギ−研究所 | 絶縁膜形成方法 |
| DE4018070A1 (de) * | 1990-06-06 | 1991-12-12 | Bayer Ag | Morpholinoharnstoff-derivate |
| US5169954A (en) * | 1990-08-14 | 1992-12-08 | Chemie Linz Gesellschaft M.B.H. | Process for the N-alkylation of ureas |
-
1993
- 1993-01-22 AT AT0009493A patent/AT400566B/de not_active IP Right Cessation
-
1994
- 1994-01-20 CN CN94100513A patent/CN1104210A/zh active Pending
- 1994-01-21 ZA ZA94441A patent/ZA94441B/xx unknown
- 1994-01-21 SI SI9400026A patent/SI9400026A/sl unknown
- 1994-01-21 KR KR1019940001096A patent/KR940018361A/ko not_active Withdrawn
-
1995
- 1995-01-30 US US08/380,517 patent/US5597917A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATA9493A (de) | 1995-06-15 |
| KR940018361A (ko) | 1994-08-16 |
| AT400566B (de) | 1996-01-25 |
| US5597917A (en) | 1997-01-28 |
| CN1104210A (zh) | 1995-06-28 |
| SI9400026A (en) | 1994-09-30 |
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