KR100433735B1 - 결정형 ⅰ을 갖는 란소프라졸의 제조방법 - Google Patents
결정형 ⅰ을 갖는 란소프라졸의 제조방법 Download PDFInfo
- Publication number
- KR100433735B1 KR100433735B1 KR10-2001-0036898A KR20010036898A KR100433735B1 KR 100433735 B1 KR100433735 B1 KR 100433735B1 KR 20010036898 A KR20010036898 A KR 20010036898A KR 100433735 B1 KR100433735 B1 KR 100433735B1
- Authority
- KR
- South Korea
- Prior art keywords
- lansoprazole
- crystalline form
- crystalline
- pure
- present
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
결정형피크영역 | 결정형 I | 결정형 II |
2600 -3300 cm-1 | 3234 (강력한 피크) | 3234에서 특징적인 피크가 존재하지 않음 |
1400 - 1500 cm-1 | 1478, 1457, 1402 | 1476, 1459, 1436 |
1000 - 1050 cm-1 | 1039 | 1019 |
Claims (4)
- 결정형 Ⅱ를 갖는 란소프라졸 1중량부에 대해, 1 : 1 ~ 5 부피비의 아세톤과 헥산으로 이루어진 유기용매를 3 ~ 10중량부로 첨가하여 17 ~ 25℃의 온도에서 30분 ~ 1시간 동안 단순 교반한 후, 얻어진 결정을 여과하여 20 ~ 35℃에서 1 ~ 4시간 동안 건조시키는 것으로 이루어지는, 고회수율 및 고순도의 결정형 I을 갖는 란소프라졸을 제조하는 방법으로,여기서 제조된 결정형 I을 갖는 란소프라졸은 질소산화물 등의 유연물질의 잔류량이 최소화 되어 추가의 정제과정이 요구되지 않는 방법.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0036898A KR100433735B1 (ko) | 2001-06-27 | 2001-06-27 | 결정형 ⅰ을 갖는 란소프라졸의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0036898A KR100433735B1 (ko) | 2001-06-27 | 2001-06-27 | 결정형 ⅰ을 갖는 란소프라졸의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030000779A KR20030000779A (ko) | 2003-01-06 |
KR100433735B1 true KR100433735B1 (ko) | 2004-06-04 |
Family
ID=27711381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0036898A KR100433735B1 (ko) | 2001-06-27 | 2001-06-27 | 결정형 ⅰ을 갖는 란소프라졸의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100433735B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100758600B1 (ko) | 2006-01-05 | 2007-09-13 | 주식회사 대웅제약 | 란소프라졸 결정형 a의 제조방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1681056A1 (en) * | 2005-01-14 | 2006-07-19 | Krka Tovarna Zdravil, D.D., Novo Mesto | Process for preparing lansoprazole |
ITMI20062481A1 (it) * | 2006-12-22 | 2008-06-23 | Recordati Chem Pharm | Processo per la preparazione di lansoprazolo forma i microcristallino |
CN107056753B (zh) * | 2017-06-29 | 2019-10-25 | 张德芳 | 一种兰索拉唑粗品精制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997002261A1 (en) * | 1995-07-03 | 1997-01-23 | Astra Aktiebolag | A process for the optical purification of enantiomerically enriched benzimidazole derivatives |
WO2000078729A1 (en) * | 1999-06-18 | 2000-12-28 | Instytut Farmaceutyczny | Crystalline forms of lansoprazole |
KR20010014165A (ko) * | 1997-06-27 | 2001-02-26 | 클래스 빌헬름슨 | 오메프라졸 나트륨염 |
-
2001
- 2001-06-27 KR KR10-2001-0036898A patent/KR100433735B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997002261A1 (en) * | 1995-07-03 | 1997-01-23 | Astra Aktiebolag | A process for the optical purification of enantiomerically enriched benzimidazole derivatives |
KR20010014165A (ko) * | 1997-06-27 | 2001-02-26 | 클래스 빌헬름슨 | 오메프라졸 나트륨염 |
WO2000078729A1 (en) * | 1999-06-18 | 2000-12-28 | Instytut Farmaceutyczny | Crystalline forms of lansoprazole |
Non-Patent Citations (1)
Title |
---|
European journal of pharmaceutical sciences,Vol 4(supplement),p S182,1996 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100758600B1 (ko) | 2006-01-05 | 2007-09-13 | 주식회사 대웅제약 | 란소프라졸 결정형 a의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030000779A (ko) | 2003-01-06 |
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