JPS5913881B2 - 結晶化方法 - Google Patents
結晶化方法Info
- Publication number
- JPS5913881B2 JPS5913881B2 JP5023480A JP5023480A JPS5913881B2 JP S5913881 B2 JPS5913881 B2 JP S5913881B2 JP 5023480 A JP5023480 A JP 5023480A JP 5023480 A JP5023480 A JP 5023480A JP S5913881 B2 JPS5913881 B2 JP S5913881B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- nicotinamide
- slurry
- cooling
- liquid
- 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
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3009179A | 1979-04-16 | 1979-04-16 | |
| US30091 | 1979-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55139801A JPS55139801A (en) | 1980-11-01 |
| JPS5913881B2 true JPS5913881B2 (ja) | 1984-04-02 |
Family
ID=21852450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5023480A Expired JPS5913881B2 (ja) | 1979-04-16 | 1980-04-15 | 結晶化方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5913881B2 (es) |
| CH (1) | CH646069A5 (es) |
| DE (1) | DE3014160A1 (es) |
| ES (1) | ES8301470A1 (es) |
| GB (1) | GB2050190B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10218110A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelhilfsstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
| DE10218106A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelwirkstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
| TW201402153A (zh) | 2012-04-04 | 2014-01-16 | Lonza Ag | 菸鹼醯胺粉末和其製備方法及裝置 |
-
1980
- 1980-04-12 DE DE19803014160 patent/DE3014160A1/de not_active Ceased
- 1980-04-14 GB GB8012222A patent/GB2050190B/en not_active Expired
- 1980-04-15 JP JP5023480A patent/JPS5913881B2/ja not_active Expired
- 1980-04-15 CH CH289580A patent/CH646069A5/de not_active IP Right Cessation
- 1980-04-15 ES ES490585A patent/ES8301470A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES490585A0 (es) | 1982-12-01 |
| DE3014160A1 (de) | 1980-10-30 |
| JPS55139801A (en) | 1980-11-01 |
| ES8301470A1 (es) | 1982-12-01 |
| GB2050190B (en) | 1983-08-03 |
| GB2050190A (en) | 1981-01-07 |
| CH646069A5 (de) | 1984-11-15 |
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