KR100818685B1 - 미세입자 살리실산 제조방법 - Google Patents
미세입자 살리실산 제조방법 Download PDFInfo
- Publication number
- KR100818685B1 KR100818685B1 KR1020060122043A KR20060122043A KR100818685B1 KR 100818685 B1 KR100818685 B1 KR 100818685B1 KR 1020060122043 A KR1020060122043 A KR 1020060122043A KR 20060122043 A KR20060122043 A KR 20060122043A KR 100818685 B1 KR100818685 B1 KR 100818685B1
- Authority
- KR
- South Korea
- Prior art keywords
- salicylic acid
- supercritical fluid
- particles
- organic solvent
- supercritical
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
- C07C65/05—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring o-Hydroxy carboxylic acids
- C07C65/10—Salicylic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/60—Salicylic acid; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
| 실시예 | 온도(K) | 압력(bar) | 이산화탄소유량(kg/hr) | 용액유량(ml/min) | 입자크기(nm) |
| 실시예1 | 313 | 150 | 2.5 | 0.5 | 110 |
| 실시예2 | 333 | 150 | 2.5 | 0.5 | 136 |
| 실시예3 | 313 | 130 | 2.5 | 0.5 | 134 |
| 실시예4 | 313 | 170 | 2.5 | 0.5 | 67 |
| 실시예5 | 313 | 150 | 2.5 | 0.5 | 150 |
| 실시예6 | 313 | 150 | 3.5 | 0.5 | 50 |
| 실시예7 | 313 | 150 | 2.5 | 0.5 | 137 |
| 실시예8 | 313 | 150 | 2.5 | 1.5 | 50 |
Claims (1)
- 살리실산을 유기용매에 용해시킨 혼합용액을 초임계 유체에 분무하여 접촉시켜 살리실산 입자를 생성시키는 단계 및 초임계 유체를 도입하여 상기 혼합용액에 사용된 유기용매를 제거하는 단계를 포함하는, 초임계 유체 공정을 이용하여 미세입자 살리실산을 제조하는 공정으로, 사용되는 유기용매는 중량분율로 살리실산이 0.0001 내지 0.50중량분율을 사용하는 것을 특징으로 하는 미세입자 살리실산 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060122043A KR100818685B1 (ko) | 2006-12-05 | 2006-12-05 | 미세입자 살리실산 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060122043A KR100818685B1 (ko) | 2006-12-05 | 2006-12-05 | 미세입자 살리실산 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100818685B1 true KR100818685B1 (ko) | 2008-04-01 |
Family
ID=39533524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060122043A Expired - Fee Related KR100818685B1 (ko) | 2006-12-05 | 2006-12-05 | 미세입자 살리실산 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100818685B1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040042235A (ko) * | 2002-11-13 | 2004-05-20 | 한미약품 주식회사 | 초임계유체 공정을 이용한 파클리탁셀 고체분산체의 제조방법 및 이 방법으로 제조된 파클리탁셀 고체분산체 |
| KR20060110915A (ko) * | 2005-04-20 | 2006-10-26 | 한미약품 주식회사 | 초임계 유체 공정을 이용한 난용성 약물의 고체분산체제조방법 |
-
2006
- 2006-12-05 KR KR1020060122043A patent/KR100818685B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040042235A (ko) * | 2002-11-13 | 2004-05-20 | 한미약품 주식회사 | 초임계유체 공정을 이용한 파클리탁셀 고체분산체의 제조방법 및 이 방법으로 제조된 파클리탁셀 고체분산체 |
| KR20060110915A (ko) * | 2005-04-20 | 2006-10-26 | 한미약품 주식회사 | 초임계 유체 공정을 이용한 난용성 약물의 고체분산체제조방법 |
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