IT950640B - Procedimento per produrre uree tetrasostituite - Google Patents
Procedimento per produrre uree tetrasostituiteInfo
- Publication number
- IT950640B IT950640B IT48304/72A IT4830472A IT950640B IT 950640 B IT950640 B IT 950640B IT 48304/72 A IT48304/72 A IT 48304/72A IT 4830472 A IT4830472 A IT 4830472A IT 950640 B IT950640 B IT 950640B
- Authority
- IT
- Italy
- Prior art keywords
- uree
- tetras
- substituted
- procedure
- producing
- Prior art date
Links
Classifications
-
- 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
- C07C273/1836—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 from derivatives of carbamic acid
- C07C273/1845—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 from derivatives of carbamic acid comprising the -N-C(O)-Hal moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH224771A CH545281A (de) | 1971-02-16 | 1971-02-16 | Tetrasubstituierte Harnstoffe |
| CH82472A CH562787A5 (en) | 1972-01-20 | 1972-01-20 | Nnn'n'-tetrasubstd ureas - by reacting nn-disubstd carbamic acid halides with sec-amine and mineral base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT950640B true IT950640B (it) | 1973-06-20 |
Family
ID=25685803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48304/72A IT950640B (it) | 1971-02-16 | 1972-02-14 | Procedimento per produrre uree tetrasostituite |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3904602A (it) |
| BE (1) | BE779369A (it) |
| DE (1) | DE2206366C3 (it) |
| ES (1) | ES399786A1 (it) |
| FR (1) | FR2125901A5 (it) |
| GB (1) | GB1361305A (it) |
| IT (1) | IT950640B (it) |
| NL (1) | NL7201972A (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491583A (en) * | 1970-08-07 | 1985-01-01 | Pfizer Inc. | Interferon induction in animals by amines |
| US4047987A (en) * | 1973-02-27 | 1977-09-13 | Director-General Of The Agency Of Industrial Science And Technology | Underwater blasting explosives |
| US4400512A (en) * | 1976-12-17 | 1983-08-23 | Rohm And Haas Company | Azaspiro compounds |
| US4357471A (en) | 1976-12-17 | 1982-11-02 | Rohm And Haas Company | Azaspiro compounds |
| US4374991A (en) * | 1976-12-17 | 1983-02-22 | Rohm And Haas Company | 2,6-Dimethylpiperidinyl-N-carbobutoxymethyl urea |
| US4405630A (en) * | 1980-12-29 | 1983-09-20 | Rohm And Haas Company | Arthropod repellent compositions and methods |
| US4590268A (en) * | 1982-05-10 | 1986-05-20 | Ciba-Geigy Corporation | Process for the preparation of 1-diorganocarbamoyl-polyalkylpiperidines |
| US4782071A (en) * | 1986-11-03 | 1988-11-01 | Warner-Lambert Company | Tetrasubstituted urea cholinergic agents |
| DE4018070A1 (de) * | 1990-06-06 | 1991-12-12 | Bayer Ag | Morpholinoharnstoff-derivate |
| DE10231085A1 (de) * | 2002-07-10 | 2004-01-22 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von tetrasubstituierten Harnstoffen |
| WO2012104865A1 (en) * | 2011-01-28 | 2012-08-09 | Director General, Defence Research & Development Organisation (Drdo) | N, n- dialkyl -morpholin- 4 - carboxamide compounds as insect repelling agents and a process for their preparation |
| CN108558706A (zh) * | 2018-03-28 | 2018-09-21 | 苏州昊帆生物股份有限公司 | 四甲基脲及其制备方法 |
| CN113264852A (zh) * | 2021-05-17 | 2021-08-17 | 南京工业大学 | 一种油水两相反应体系制备四丁基脲的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659747A (en) * | 1950-12-01 | 1953-11-17 | American Cyanamid Co | Mixed anhydrides of phosphite esters and processes of preparing the same |
| CH473780A (de) * | 1966-12-22 | 1969-06-15 | Geigy Ag J R | Verfahren zur Herstellung neuer Harnstoffe |
| CH507214A (de) * | 1968-12-23 | 1971-05-15 | Agripat Sa | Verfahren zur Herstellung von Bicyclo(n.1.0)alkyl-harnstoffen |
-
1972
- 1972-02-10 DE DE2206366A patent/DE2206366C3/de not_active Expired
- 1972-02-11 US US225625A patent/US3904602A/en not_active Expired - Lifetime
- 1972-02-14 FR FR7204868A patent/FR2125901A5/fr not_active Expired
- 1972-02-14 IT IT48304/72A patent/IT950640B/it active
- 1972-02-15 GB GB694072A patent/GB1361305A/en not_active Expired
- 1972-02-15 NL NL7201972A patent/NL7201972A/xx unknown
- 1972-02-15 BE BE779369A patent/BE779369A/xx unknown
- 1972-02-15 ES ES399786A patent/ES399786A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE779369A (fr) | 1972-08-16 |
| FR2125901A5 (it) | 1972-09-29 |
| DE2206366A1 (de) | 1972-08-31 |
| DE2206366B2 (de) | 1980-03-06 |
| DE2206366C3 (de) | 1980-10-23 |
| US3904602A (en) | 1975-09-09 |
| NL7201972A (it) | 1972-08-18 |
| GB1361305A (en) | 1974-07-24 |
| ES399786A1 (es) | 1974-12-01 |
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