ES470565A1 - Procedimiento para la obtencion de carboxilamidas n-susti- tuidas - Google Patents
Procedimiento para la obtencion de carboxilamidas n-susti- tuidasInfo
- Publication number
- ES470565A1 ES470565A1 ES470565A ES470565A ES470565A1 ES 470565 A1 ES470565 A1 ES 470565A1 ES 470565 A ES470565 A ES 470565A ES 470565 A ES470565 A ES 470565A ES 470565 A1 ES470565 A1 ES 470565A1
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- preparation
- substituted carboxamides
- reaction
- distillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/10—Preparation of carboxylic acid amides from compounds not provided for in groups C07C231/02 - C07C231/08
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)
Abstract
Procedimiento para la obtención de carboxilaminas N-sustituidas por reacción de un componente formador de iones carbonium con un nitrilo en presencia de ácidos caracterizado porque la mezcla de reacción se separa por destilación efectuándose la reacción en presencia de un ácido inerte bajo las condiciones de destilación
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2725889A DE2725889C3 (de) | 1977-06-08 | 1977-06-08 | Verfahren zur Herstellung von Nalkylsubstituierten Carbonsäureamiden |
Publications (1)
Publication Number | Publication Date |
---|---|
ES470565A1 true ES470565A1 (es) | 1979-01-01 |
Family
ID=6011060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES470565A Expired ES470565A1 (es) | 1977-06-08 | 1978-06-07 | Procedimiento para la obtencion de carboxilamidas n-susti- tuidas |
Country Status (9)
Country | Link |
---|---|
US (1) | US4246199A (es) |
EP (1) | EP0000059B1 (es) |
JP (1) | JPS5416401A (es) |
BR (1) | BR7803654A (es) |
DE (2) | DE2725889C3 (es) |
ES (1) | ES470565A1 (es) |
IN (1) | IN148189B (es) |
IT (1) | IT1104726B (es) |
ZA (1) | ZA783259B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4640384A (en) * | 1986-04-07 | 1987-02-03 | Alexander Kucher | Emergency evacuation system for high-rise buildings |
EP0976451A1 (en) * | 1998-07-31 | 2000-02-02 | Haldor Topsoe A/S | Process for the recovery of perfluorinated sulphonic acids from spent acid |
US6303817B1 (en) | 2000-08-10 | 2001-10-16 | International Flavors & Fragrances Inc. | Method for making amides |
US6482983B1 (en) * | 2001-07-31 | 2002-11-19 | Millennium Specialty Chemicals | Process for obtaining N-monosubstituted amides |
KR100811043B1 (ko) * | 2001-11-16 | 2008-03-06 | 엘지전자 주식회사 | 이동 통신 시스템에서 공유 채널 (sch) 및 hi에대한 송신 전력 제어 방법 |
AT413101B (de) * | 2002-10-01 | 2005-11-15 | Dsm Fine Chem Austria Gmbh | Verbessertes verfahren zur herstellung von n-substituierten amiden aus nitrilen |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1934485A (en) * | 1929-10-04 | 1933-11-07 | Du Pont | Treatment of formamide |
US1950875A (en) * | 1931-07-09 | 1934-03-13 | Du Pont | Process for the vaporization of formamide |
US2457660A (en) * | 1944-06-01 | 1948-12-28 | Du Pont | N-tertiary alkyl amides and method for preparing same |
US2554846A (en) * | 1945-11-01 | 1951-05-29 | Armour & Co | Preparation of n,n' diacyldiaminoalkanes |
US2601387A (en) * | 1948-11-24 | 1952-06-24 | Du Pont | Preparation of amides having tertiary carbon attached to amido nitrogen |
US2628217A (en) * | 1949-01-25 | 1953-02-10 | Du Pont | Process for preparing amides |
US2597446A (en) * | 1949-11-29 | 1952-05-20 | Wyeth Corp | Tertiary butyl secondary amines and method for preparing the same |
US2573673A (en) * | 1950-05-27 | 1951-10-30 | John J Ritter | Method of producing n-mono substituted imidic compounds |
ES257803A1 (es) * | 1959-06-06 | 1960-11-01 | Konink Ind Mij Voorheen Noury | Un procedimiento para preparar un agente de lavado y o de blanqueo |
US3008992A (en) * | 1959-12-02 | 1961-11-14 | Union Carbide Corp | Process for recovering n-methyl-n-vinylacetamide |
IL27076A (en) * | 1966-12-18 | 1971-03-24 | Varshany E | Production of n-substituted amides |
US3627830A (en) * | 1969-02-03 | 1971-12-14 | Basf Ag | Production of pure-n-dimethylacylamides |
US3846492A (en) * | 1969-05-22 | 1974-11-05 | Phillips Petroleum Co | Amide production |
DE2236040C2 (de) * | 1972-07-22 | 1974-06-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Carbonsäureamiden |
US3976595A (en) * | 1975-03-17 | 1976-08-24 | Celanese Corporation | Sulfonic acid-type catalysts useful in, for example, esterification reactions |
-
1977
- 1977-06-08 DE DE2725889A patent/DE2725889C3/de not_active Expired
-
1978
- 1978-05-19 IN IN382/DEL/78A patent/IN148189B/en unknown
- 1978-05-30 US US05/911,009 patent/US4246199A/en not_active Expired - Lifetime
- 1978-06-06 IT IT49725/78A patent/IT1104726B/it active
- 1978-06-06 JP JP6734878A patent/JPS5416401A/ja active Pending
- 1978-06-06 EP EP78100102A patent/EP0000059B1/de not_active Expired
- 1978-06-06 DE DE7878100102T patent/DE2860163D1/de not_active Expired
- 1978-06-07 BR BR787803654A patent/BR7803654A/pt unknown
- 1978-06-07 ZA ZA00783259A patent/ZA783259B/xx unknown
- 1978-06-07 ES ES470565A patent/ES470565A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IN148189B (es) | 1980-11-29 |
BR7803654A (pt) | 1979-01-16 |
IT1104726B (it) | 1985-10-28 |
ZA783259B (en) | 1979-06-27 |
US4246199A (en) | 1981-01-20 |
DE2725889C3 (de) | 1980-04-17 |
JPS5416401A (en) | 1979-02-07 |
EP0000059A1 (de) | 1978-12-20 |
DE2725889A1 (de) | 1978-12-14 |
DE2860163D1 (en) | 1980-12-18 |
DE2725889B2 (de) | 1979-07-19 |
EP0000059B1 (de) | 1980-09-17 |
IT7849725A0 (it) | 1978-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL45137A0 (en) | An improved argon-oxygen decarburization process for refining stainless steel by use of carbon dioxide | |
JPS5257122A (en) | Process for dimerization of acrylonitrile | |
GB2021105B (en) | Manufacture of , unsaturated n-substituted carboxylic acid amides | |
ES470565A1 (es) | Procedimiento para la obtencion de carboxilamidas n-susti- tuidas | |
JPS5235395A (en) | Polishing device of cathode for metal electrolytic refining | |
JPS5413483A (en) | Method of manufacturing maleic acid anhydride from 4 carbon hydrocarbon by using catalyst produced by hydrothermic method | |
JPS55129231A (en) | Method of obtaining conjugated diolefin from c44 or c55hydrocarbon mixture | |
JPS5259103A (en) | Process for preparation of tetrachloroalkane | |
JPS5214750A (en) | Process for manufacture of cyclopropane carboxylic acid | |
AU4730985A (en) | Hydration of nitriles to amides | |
JPS5655319A (en) | Method of obtaining conjugate diolefin from c44 or c55hydrocarbon mixture | |
JPS5340737A (en) | Preparation of cyanophenol | |
JPS525614A (en) | Production process of steel of extremely low carbocontent | |
GB1481159A (en) | Process for the preparation of 5-alkyl-picolinic acids | |
JPS51122055A (en) | A process for isolating 7- dehydtocholesterol | |
GB1177845A (en) | New Process for the Preparation of delta<5(10)>-3-Keto-19-Nor-Steroids | |
JPS51135896A (en) | Proces s for reproducing and activating used active carbon | |
JPS51131827A (en) | Process for preparation of azonitrile compounds | |
JPS5253791A (en) | Producing method and activtion apparatus of active carbon | |
JPS5357101A (en) | Process for production of dispersionnreinforced steel by injection of dispersion | |
JPS51137191A (en) | Method of removing flaws from steel piece | |
JPS5252109A (en) | Proces and equipment for refining molten metal under reduced pressure | |
JPS5229417A (en) | Vacuum decarburization-deoxidation refining method of alloy steel | |
JPS5256195A (en) | Process for polyurethane | |
JPS5210222A (en) | Process for preparation of dimethylstyrene |