ES504207A0 - Procedimiento para la obtencion de amida de acido nicotinicopura a partir de amida de acido nicotinico bruta - Google Patents

Procedimiento para la obtencion de amida de acido nicotinicopura a partir de amida de acido nicotinico bruta

Info

Publication number
ES504207A0
ES504207A0 ES504207A ES504207A ES504207A0 ES 504207 A0 ES504207 A0 ES 504207A0 ES 504207 A ES504207 A ES 504207A ES 504207 A ES504207 A ES 504207A ES 504207 A0 ES504207 A0 ES 504207A0
Authority
ES
Spain
Prior art keywords
acid amide
nicotinicoped
gross
procedure
obtaining
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.)
Granted
Application number
ES504207A
Other languages
English (en)
Other versions
ES8206482A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6108402&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES504207(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Publication of ES504207A0 publication Critical patent/ES504207A0/es
Publication of ES8206482A1 publication Critical patent/ES8206482A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES504207A 1980-07-30 1981-07-23 Procedimiento para la obtencion de amida de acido nicotinicopura a partir de amida de acido nicotinico bruta Expired ES8206482A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803028791 DE3028791A1 (de) 1980-07-30 1980-07-30 Verfahren zur reinigung von nicotinsaeureamid ii.

Publications (2)

Publication Number Publication Date
ES504207A0 true ES504207A0 (es) 1982-08-16
ES8206482A1 ES8206482A1 (es) 1982-08-16

Family

ID=6108402

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504207A Expired ES8206482A1 (es) 1980-07-30 1981-07-23 Procedimiento para la obtencion de amida de acido nicotinicopura a partir de amida de acido nicotinico bruta

Country Status (9)

Country Link
US (1) US4447614A (es)
EP (1) EP0045080B1 (es)
JP (1) JPS5754173A (es)
BR (1) BR8104892A (es)
CA (1) CA1136147A (es)
DE (2) DE3028791A1 (es)
ES (1) ES8206482A1 (es)
IN (1) IN154600B (es)
MX (1) MX6429E (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424316A3 (en) * 1989-10-19 1991-09-25 Ciba-Geigy Ag Purification of 2-aryl-2h-benzotriazoles
TW539670B (en) * 1998-07-21 2003-07-01 Reilly Ind Inc Processes for producing highly pure nicotinamide
CN114634269B (zh) * 2020-12-15 2022-12-02 山东潍坊润丰化工股份有限公司 一种从废水中回收烟酰胺的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471518A (en) * 1949-05-31 Nicotinic acid amide and processes
US2483250A (en) * 1949-09-27 Tt a it tt
US2412749A (en) * 1942-03-02 1946-12-17 Gelatin Products Corp Method of preparing nicotinamide
US2544157A (en) * 1947-05-08 1951-03-06 Upjohn Co Purification of nicotinamide
DE828247C (de) * 1948-10-02 1953-07-02 Degussa Verfahren zur Herstellung von Nicotinsaeureamid
GB879551A (en) * 1957-10-28 1961-10-11 Merck & Co Inc Ion-exchange purification of nicotinamide
US2932648A (en) * 1958-10-06 1960-04-12 Abbott Lab Nicotinamide process
US3678060A (en) * 1970-08-03 1972-07-18 Merck & Co Inc Process for separating an acid from an amide
DE2517053A1 (de) * 1975-04-17 1976-10-28 Degussa Verfahren zur gewinnung von nicotinsaeureamid
DE2517054C2 (de) * 1975-04-17 1985-04-25 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Nicotinsäureamid

Also Published As

Publication number Publication date
EP0045080B1 (de) 1984-10-24
ES8206482A1 (es) 1982-08-16
JPS5754173A (es) 1982-03-31
US4447614A (en) 1984-05-08
IN154600B (es) 1984-11-17
DE3166837D1 (en) 1984-11-29
MX6429E (es) 1985-05-30
EP0045080A1 (de) 1982-02-03
BR8104892A (pt) 1982-04-13
CA1136147A (en) 1982-11-23
DE3028791A1 (de) 1982-02-25

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