JPS55139801A - Crystallizing method - Google Patents

Crystallizing method

Info

Publication number
JPS55139801A
JPS55139801A JP5023480A JP5023480A JPS55139801A JP S55139801 A JPS55139801 A JP S55139801A JP 5023480 A JP5023480 A JP 5023480A JP 5023480 A JP5023480 A JP 5023480A JP S55139801 A JPS55139801 A JP S55139801A
Authority
JP
Japan
Prior art keywords
crystallizing method
crystallizing
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
JP5023480A
Other languages
Japanese (ja)
Other versions
JPS5913881B2 (en
Inventor
Dan Satsushiyu Jiyooji
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.)
CB&I Technology Inc
Original Assignee
Lummus Co
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
Application filed by Lummus Co filed Critical Lummus Co
Publication of JPS55139801A publication Critical patent/JPS55139801A/en
Publication of JPS5913881B2 publication Critical patent/JPS5913881B2/en
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)
JP5023480A 1979-04-16 1980-04-15 Crystallization method Expired JPS5913881B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3009179A 1979-04-16 1979-04-16
US30091 1987-03-31

Publications (2)

Publication Number Publication Date
JPS55139801A true JPS55139801A (en) 1980-11-01
JPS5913881B2 JPS5913881B2 (en) 1984-04-02

Family

ID=21852450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5023480A Expired JPS5913881B2 (en) 1979-04-16 1980-04-15 Crystallization method

Country Status (5)

Country Link
JP (1) JPS5913881B2 (en)
CH (1) CH646069A5 (en)
DE (1) DE3014160A1 (en)
ES (1) ES490585A0 (en)
GB (1) GB2050190B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218106A1 (en) * 2002-04-23 2003-11-20 Jenapharm Gmbh Process for the production of crystals of active pharmaceutical ingredients, then obtainable crystals and their use in pharmaceutical formulations
DE10218110A1 (en) * 2002-04-23 2003-11-20 Jenapharm Gmbh Process for the preparation of crystals of pharmaceutical excipients, crystals available thereafter and their use in pharmaceutical formulations
TW201402153A (en) 2012-04-04 2014-01-16 Lonza Ag Nicotinamide powder and process and device for its production

Also Published As

Publication number Publication date
GB2050190A (en) 1981-01-07
JPS5913881B2 (en) 1984-04-02
GB2050190B (en) 1983-08-03
ES8301470A1 (en) 1982-12-01
ES490585A0 (en) 1982-12-01
CH646069A5 (en) 1984-11-15
DE3014160A1 (en) 1980-10-30

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