KR940019703A - 피리독신 5-옥소-2-피롤리돈 카르복실레이트의 제조공정 - Google Patents
피리독신 5-옥소-2-피롤리돈 카르복실레이트의 제조공정 Download PDFInfo
- Publication number
- KR940019703A KR940019703A KR1019930005259A KR930005259A KR940019703A KR 940019703 A KR940019703 A KR 940019703A KR 1019930005259 A KR1019930005259 A KR 1019930005259A KR 930005259 A KR930005259 A KR 930005259A KR 940019703 A KR940019703 A KR 940019703A
- Authority
- KR
- South Korea
- Prior art keywords
- oxo
- pyridoxine
- pyrrolidone carboxylate
- process according
- isopropanol
- 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
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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
- C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Pyridine Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (3)
- 하기의 구조식을 가지고 이 제조공정에 있어서:고형분말로써 피리독신 염기와 피로글루타민산의 동량을 완전히 혼합하여 탈이온수 5-10%를 포함하는 소량의 이소프로판올을 첨가하여 반응시키는 것을 특징으로 하는 피리독신 5-옥소-피롤리돈 카르복실레이트의 생산공정.
- 제1항에 있어서, 페이스트형태의 반응 생성물을 결정상태의 공형이 형성될 때까지 방치해두고, 그다음 입자형성후 가열하여 진공건조시키는 것을 특징으로 하는 공정.
- 제1항에 있어서, 이소프로판올에서 결정을 형성시킴으로써 정제하는 것을 특징으로 하는 공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI93A000340 | 1993-02-23 | ||
ITMI930340A IT1263956B (it) | 1993-02-23 | 1993-02-23 | Procedimento per la preparazione di 5-oxo-2-pirrolidoncarbossilato di piridossina |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940019703A true KR940019703A (ko) | 1994-09-14 |
KR100257967B1 KR100257967B1 (ko) | 2000-07-01 |
Family
ID=11365118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930005259A Expired - Fee Related KR100257967B1 (ko) | 1993-02-23 | 1993-03-31 | 피리독신 5-옥소-2-피롤리돈 카르복실레이트의 제조공정 |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR100257967B1 (ko) |
AT (1) | AT403160B (ko) |
IT (1) | IT1263956B (ko) |
TW (1) | TW235962B (ko) |
WO (1) | WO1994019324A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105906559B (zh) * | 2016-06-14 | 2018-08-14 | 成都倍特药业有限公司 | 一种药用级美他多辛的一步合成法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR6990M (ko) * | 1968-03-13 | 1969-05-27 | ||
FR2244466A1 (en) * | 1973-06-29 | 1975-04-18 | Dufour Claude | Salts of pyridoxine with aryloxy alkanoic acids - useful as antihyperlipemic agents for oral administration |
FR2260330A1 (en) * | 1974-02-07 | 1975-09-05 | Innothera Lab Sa | Pyridoxine N-oxy nicotinate - hypolipaemiant and hypocholesterolemiant of good therapeutic index |
FR2485372B1 (fr) * | 1980-06-30 | 1985-08-09 | Baldacci Lab Spa | Composition pharmaceutique pour le traitement des etats d'intoxication alcoolique aigue a base de 5-oxo-2-pyrrolidone carboxylate de pyridoxine et procede de preparation de ce dernier |
IT1131856B (it) * | 1980-06-30 | 1986-06-25 | Baldacci Lab Spa | Composizione farmaceutica per il trattamento di intossicazioni alcooliche |
-
1993
- 1993-02-23 IT ITMI930340A patent/IT1263956B/it active IP Right Grant
- 1993-03-31 KR KR1019930005259A patent/KR100257967B1/ko not_active Expired - Fee Related
- 1993-05-21 TW TW082104025A patent/TW235962B/zh not_active IP Right Cessation
-
1994
- 1994-02-19 AT AT0900494A patent/AT403160B/de not_active IP Right Cessation
- 1994-02-19 WO PCT/EP1994/000517 patent/WO1994019324A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AT403160B (de) | 1997-11-25 |
TW235962B (ko) | 1994-12-11 |
KR100257967B1 (ko) | 2000-07-01 |
WO1994019324A1 (en) | 1994-09-01 |
ITMI930340A0 (it) | 1993-02-23 |
ATA900494A (de) | 1997-04-15 |
IT1263956B (it) | 1996-09-05 |
ITMI930340A1 (it) | 1994-08-23 |
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