KR100417841B1 - 심바스타틴의 개선된 제조방법 - Google Patents
심바스타틴의 개선된 제조방법 Download PDFInfo
- Publication number
- KR100417841B1 KR100417841B1 KR10-2001-0007124A KR20010007124A KR100417841B1 KR 100417841 B1 KR100417841 B1 KR 100417841B1 KR 20010007124 A KR20010007124 A KR 20010007124A KR 100417841 B1 KR100417841 B1 KR 100417841B1
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- KR
- South Korea
- Prior art keywords
- formula
- reaction
- represented
- simvastatin
- chemical formula
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings 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
- C07D309/30—Oxygen atoms, e.g. delta-lactones
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Abstract
Description
| 구 분 | 반응 결과 | |||
| 수율 | 순도1) | 결정화도2) | 불순물 생성여부 | |
| 진한 염산 | 92% | 99.5% | 5 | 0.3% 이하 |
| 아세트산(75%) | - | - | - | 반응이 전혀 진행되지 않음 |
| p-톨루엔 술폰산(95%) | - | - | - | 반응이 전혀 진행되지 않음 |
| HF(50%) | 56∼67% | 82∼86% | 3 | 10 % 이상 함유.(50시간 이상의 장시간 소요) |
| TBAF | 60∼65% | 85∼92% | 3.5 | 1.6∼15% 함유.(26시간 이상 소요) |
| 질산(20∼50%) | - | - | - | 출발물질은 제거되었으나최종물질이 생성되지 않음 |
| 황산(20∼50%) | - | - | - | 출발물질은 제거되었으나최종물질이 생성되지 않음 |
| 메탄술폰산(20∼50%) | - | - | - | 출발물질은 제거되었으나최종물질이 생성되지 않음 |
| 묽은염산(6N-염산) | 40∼60% | 85%이상 | 3 | 15% 이상 함유.(50시간 이상 소요) |
| 1) 순도 : HPLC 면적비2) 결정화도 : 5(good) ↔ 1(bad) |
| 구 분 | 반응 결과 | |||
| 수율 | 순도1) | 결정화도2) | 불순물 생성여부 | |
| 테트라하이드로퓨란/1,4-다이옥산(95/5, V/V) | 92% | 99.5% | 5 | 0.3%이하(반응시간 6∼7시간) |
| 메톡시에탄 | 50%이상 | 70%이상 | 3 | 5%이하(반응시간 10시간이상) |
| 테트라하이드로퓨란 | 90%이상 | 92%이상 | 5 | 2%이하(반응시간 3∼4시간) |
| 1,4-다이옥산 | 80%이상 | 85%이상 | 3.5 | 3%이하(반응시간 10시간이상) |
| 1,3-다이옥산 | 80%이상 | 90%이상 | 4 | 5%이하(반응시간 10시간이상) |
| 1) 순도 : HPLC 면적비2) 결정화도 : 5(good) ↔ 1(bad) |
Claims (3)
- 다음 화학식 2로 표시되는 t-부틸디메틸실릴기로 보호된 심바스타틴 중간체를 테트라하이드로퓨란, 1,3-디옥산, 1,4-디옥산, 메톡시에탄 및 디에틸에테르 중에서 선택된 단일용매 또는 혼합용매 중에서 진한염산을 사용하여 탈보호화 반응을 수행하여 제조하는 것을 특징으로 하는 다음 화학식 1로 표시되는 심바스타틴의 제조방법.화학식 1화학식 2
- 제 1 항에 있어서, 상기 반응용매가 테트라하이드로퓨란과 1,4-다이옥산의 혼합용매인 것을 특징으로 하는 심바스타틴의 제조방법
- 제 1 항에 있어서, 탈보호화 반응을 수행한 후 얻어진 반응액을 40 ∼ 60 ℃에서 에틸아세테이트 용매에 용해시킨 후, n-헥산을 가하여 결정화하는 것을 특징으로 하는 심바스타틴의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0007124A KR100417841B1 (ko) | 2001-02-13 | 2001-02-13 | 심바스타틴의 개선된 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0007124A KR100417841B1 (ko) | 2001-02-13 | 2001-02-13 | 심바스타틴의 개선된 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020066777A KR20020066777A (ko) | 2002-08-21 |
| KR100417841B1 true KR100417841B1 (ko) | 2004-02-05 |
Family
ID=27694275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-0007124A Expired - Fee Related KR100417841B1 (ko) | 2001-02-13 | 2001-02-13 | 심바스타틴의 개선된 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100417841B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100502833B1 (ko) * | 2002-03-25 | 2005-07-25 | 보령제약 주식회사 | 심바스타틴 및 이의 중간체 화합물들의 개선된 제조방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6002021A (en) * | 1998-06-29 | 1999-12-14 | Industrial Technology Research Institute | Process for preparing 6(R)-{2-8'(S)-2",2"-dimethylbutyryloxy-2'(S)-6'(R)-dimethyl-1',2',6'7',8' 8'A(R)-hexahydronapthyl-1'(S)-ethyl}-4(R)-hydroxy-3,4,5,6-tetrahydro-2H- pyran-2-one |
| US6100407A (en) * | 1998-03-05 | 2000-08-08 | Sython, B.V. | Process for producing simvastatin and/or its derivatives |
| WO2000046217A1 (en) * | 1999-02-04 | 2000-08-10 | Lek Pharmaceuticals And Chemical Company D.D. | Novel process for the removal of a silyloxy protecting group from 4-silyloxy-tetrahydro-pyran-2-ones |
-
2001
- 2001-02-13 KR KR10-2001-0007124A patent/KR100417841B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6100407A (en) * | 1998-03-05 | 2000-08-08 | Sython, B.V. | Process for producing simvastatin and/or its derivatives |
| US6002021A (en) * | 1998-06-29 | 1999-12-14 | Industrial Technology Research Institute | Process for preparing 6(R)-{2-8'(S)-2",2"-dimethylbutyryloxy-2'(S)-6'(R)-dimethyl-1',2',6'7',8' 8'A(R)-hexahydronapthyl-1'(S)-ethyl}-4(R)-hydroxy-3,4,5,6-tetrahydro-2H- pyran-2-one |
| WO2000046217A1 (en) * | 1999-02-04 | 2000-08-10 | Lek Pharmaceuticals And Chemical Company D.D. | Novel process for the removal of a silyloxy protecting group from 4-silyloxy-tetrahydro-pyran-2-ones |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020066777A (ko) | 2002-08-21 |
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