IN154599B - - Google Patents

Info

Publication number
IN154599B
IN154599B IN813/CAL/81A IN813CA1981A IN154599B IN 154599 B IN154599 B IN 154599B IN 813CA1981 A IN813CA1981 A IN 813CA1981A IN 154599 B IN154599 B IN 154599B
Authority
IN
India
Prior art keywords
nicotinic acid
recrystallization
methylpropanol
purified
salts
Prior art date
Application number
IN813/CAL/81A
Other languages
English (en)
Inventor
Helmut Beschke
Franz Dahm
Heinz Friedrich
Gunter Prescher
Original Assignee
Degussa
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=6108491&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN154599(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of IN154599B publication Critical patent/IN154599B/en

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)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Cephalosporin Compounds (AREA)
  • Peptides Or Proteins (AREA)
IN813/CAL/81A 1980-07-30 1981-07-20 IN154599B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803028904 DE3028904A1 (de) 1980-07-30 1980-07-30 Verfahren zur reinigung von nicotinsaeureamid i.

Publications (1)

Publication Number Publication Date
IN154599B true IN154599B (pt) 1984-11-17

Family

ID=6108491

Family Applications (1)

Application Number Title Priority Date Filing Date
IN813/CAL/81A IN154599B (pt) 1980-07-30 1981-07-20

Country Status (12)

Country Link
US (1) US4447615A (pt)
EP (1) EP0045079B1 (pt)
JP (1) JPS5754172A (pt)
AT (1) ATE9998T1 (pt)
BR (1) BR8104893A (pt)
CA (1) CA1136148A (pt)
DE (2) DE3028904A1 (pt)
ES (1) ES8206483A1 (pt)
IL (1) IL63384A (pt)
IN (1) IN154599B (pt)
MX (1) MX6430E (pt)
ZA (1) ZA814988B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610090B2 (ja) * 1993-03-12 1997-05-14 株式会社日本触媒 固体有機物の除去方法
TW539670B (en) 1998-07-21 2003-07-01 Reilly Ind Inc Processes for producing highly pure nicotinamide
JP3943284B2 (ja) 1999-05-27 2007-07-11 株式会社日本触媒 アクリル酸の製造方法
WO2002085858A1 (fr) * 2001-04-20 2002-10-31 Asahi Glass Company, Limited Procede de production d'un derive de piperidine purifie
JP5134745B2 (ja) 2001-09-19 2013-01-30 株式会社日本触媒 アクリル酸の製造方法
CN107488143B (zh) * 2017-08-17 2020-09-18 北京贝丽莱斯生物科技有限公司 一种烟酰胺及其制备方法

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
US2412749A (en) * 1942-03-02 1946-12-17 Gelatin Products Corp Method of preparing nicotinamide
US2510922A (en) * 1946-07-13 1950-06-06 American Cyanamid Co Manufacture of 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
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
CH616411A5 (pt) * 1976-04-02 1980-03-31 Lonza Ag

Also Published As

Publication number Publication date
ZA814988B (en) 1982-07-28
IL63384A0 (en) 1981-10-30
EP0045079A1 (de) 1982-02-03
ATE9998T1 (de) 1984-11-15
CA1136148A (en) 1982-11-23
BR8104893A (pt) 1982-04-13
EP0045079B1 (de) 1984-10-24
ES504208A0 (es) 1982-08-16
MX6430E (es) 1985-05-30
US4447615A (en) 1984-05-08
DE3166836D1 (en) 1984-11-29
DE3028904A1 (de) 1982-02-25
ES8206483A1 (es) 1982-08-16
IL63384A (en) 1984-06-29
JPS5754172A (pt) 1982-03-31

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