KR920003329B1 - 크기가 균일한 수불용성 유기화합물 입자를 제조하는 방법 - Google Patents
크기가 균일한 수불용성 유기화합물 입자를 제조하는 방법 Download PDFInfo
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- KR920003329B1 KR920003329B1 KR1019850005248A KR850005248A KR920003329B1 KR 920003329 B1 KR920003329 B1 KR 920003329B1 KR 1019850005248 A KR1019850005248 A KR 1019850005248A KR 850005248 A KR850005248 A KR 850005248A KR 920003329 B1 KR920003329 B1 KR 920003329B1
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
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Abstract
Description
Claims (30)
- 수성용매에 대한 용해성이 거의 없는 고체유기 화합물을 이 화합물에 적절한 수혼화성 유기용매에 용해시켜 용액을 생성하고 ; 약10μ까지의 입자직경 범위내에서 선택된 균일한 크기의 거의 비응집된 형태의 침전된 고체 유기 화합물의 현탁액을 생성하기 위하여, 약 -10 내지 100℃에서 용액의 50ml 단위용량당 매분 약 0.01ml 내지 1,000ml의 주입속도로 수성 침전액체를 유기용액에 주입한 다음(침전도중, 입자크기는 용액의 온도에 정비례하고 주입속도에 반비례한다) ; 입자를 유기 액체로부터 분리하고 수성 세척액체로 세척함을 특징으로하여 수불용성 고체 유기화합물의, 크기가 균일한 입자를 제조하는 방법.
- 제1항에 있어서, 입자를 분리해내기 전에 현탁액에 수성 침전액체를 추가로 가하는 방법.
- 제1항에 있어서, 입자를 원심분리, 막여과 또는 역 삼투압을 이용하여 분리하는 방법.
- 제1항에 있어서, 수성 세척 액체가 수성 침전액체와 동일한 방법.
- 제1항에 있어서, 수성 세척 액체가 환자에게 주사하기에 약제학적으로 허용가능한 액체인 방법.
- 제1항에 있어서, 수성 침전액체가 물 및 무기염의 수용액으로부터 선택되는 방법.
- 제1항에 있어서, 수성 침전액체가 계면활성제 용액인 방법.
- 제1항에 있어서, 침전액체가 5% 폴리비닐 피롤리돈 수용액, 0.1% 폴리비닐 피롤리돈 수용액, 0.1% 인체 혈청알부민 수용액, 0.1% 플루로닉(Pluronic) F-68수용액, 0.33% 젤라틴 수용액, 0.33% 젤라틴과 0.6% 헤타스타치 수용액, 0.33% 젤라틴과 0.02% 프로필렌 글리콜 수용액 및 0.33% 젤라틴과 2% 설탕 수용액으로부터 선택된 계면활성제 용액인 방법.
- 제1항에 있어서, 수성 침전액체를 표준게이지의 바늘로 주입하는 방법.
- 제1항에 있어서, 입자의 평균직경이 약 0.01 내지 0.1μ의 범위내에서 선택되는 방법.
- 제1항에 있어서, 입자의 평균직경이 약 1내지 4μ의 범위내에서 선택되는 방법.
- 제1항에 있어서, 입자의 평균직경이 약 1내지 10μ인 방법.
- 제1항에 있어서, 고체 유기화합물의 주위온도에서의 수성 용매에 대한 용해도가 10,000부당 1부 이하인 방법.
- 제1항에 있어서, 고체 유기화합물이 유기 금속화합물인 방법.
- 제1항에 있어서, 고체 유기화합물이 종양치료제, 항균제, 항바이러스제, 항응고제, 고혈압치료제, 항히스타민제, 말라리아치료제, 피임제, 간질치료제, 억제제, 항우울제, 부신피질 스케로이드, 호르몬, 호르몬 길항제, 강심성 배당체, 면역억제제, 베타-차단제, 수불용성 비타민, 교감신경흥분제, 저혈당증 치료제, 과혈당증 치료제, 진통제, 신경안정제 및 기본전환제로부터 선택되는 방법.
- 제1항에 있어서, 고체 유기화합물이 트리요오도벤조산 유도체의 에틸 에스테르인 방법.
- 제1항에 있어서, 고체 유기화합물이 요오디파마이드 에틸 에스테르, 요오탈라메이트 에틸 에스테르, 요오세파메이트 에틸 에스테르, 2,2',4,4'-테트라하이드록시벤조페논, RS니트로셀룰로오즈, 프로게스테론, 베타-2.4.6-트리요오드-3-디메틸포름아미디노페닐 프로피온산 에틸 에스테르, 이소프로필-피롤리진 유도체(NSC-278214), N-(트리플루오로아세틸)-아드리아마이신 14 발레레이트 및 1,2-디아미노사이클로 헥산 말리네이트 플래티늄(II)으로부터 선택되는 방법.
- 제1항에 있어서, 고체 유기화합물이 노르에티스테론, 아세틸 살리실산, 와파린, 헤파린-트리도데실 메틸 암모늄 클로라이드 착화합물, 설파메톡사졸, 세팔렉신, 프레드니솔론 아세테이트, 디아제팜, 클론아제팜, 메티돈, 날록손, 디설피람, 머캅토퓨린, 디기톡신, 프리마긴, 메플로킨, 아트로핀, 스코폴아민, 티아자이드, 푸로세마이드, 프로파넬롤, 메틸 메타크릴레이트, 폴리메틸 메타크릴레이트, 5-플루오로데옥시유리딘, 시토신 아라비노사이드, 아사이클로비어 및 레보노르게스트렐로부터 선택되는 방법.
- 제1항에 있어서, 유기용매가 디메틸 설폭사이드, 디메틸 포름아미드, N,N'-디메틸 아세트아미드, 페놀 및 이소프로판올로부터 수용액인 방법.
- 제1항에 있어서, 고체 유기화합물은 헤파린 착화합물이고, 유기용매는 이소프로판올이며, 수성 침전액체는 물 또는 무기염의 수용액인 방법.
- 제1항에 있어서, 용액의 제조단계와 주입단계의 중간에, 용매에 대한 비용매의 비율이 약 100:1 내지 1:100인 범위내에서(입자크기는 용매에 대한 비용매의 비율에 정비례한다) 유기용액을 비 용매 액체로 희석하는 단계를 추가로 포함하는 방법.
- 제21항에 있어서, 고체 유기화합물에 대한 비용매 액체의 용해능이 고체 유기화합물에 대한 물의 용해능 보다 약간 큰 방법.
- 제21항에 있어서, 비용매 액체가 저급 지방족 알콜인 방법.
- 제21항에 있어서, 고체 유기화합물은 요오디파마이드 에틸 에스테르 및 요오세파메이트 에틸 에스테르로부터 선택되고, 유기용매는 디메틸 설폭사이드이며, 비용매 액체는 에탄올이고, 유기용액에 대한 에탄올의 비율은 약 2.0 이상이며, 입자의 평균직경은 1μ 이상인 방법.
- 제21항에 있어서, 고체 유기 화합물은 요오디파마이드 에틸 에스테르 및 요오세파메이트 에틸 에스테르로부터 선택되고, 유기용매는 디메틸 설폭사이드이며, 비용매 액체는 에탄올이고, 유기용액에 대한 에탄올의 비율은 약 2.0 이하이며, 입자의 평균직경은 1μ이하인 방법.
- 제21항에 있어서, 고체 유기 화합물은 요오디파마이드 에틸 에스테르이고, 유기용매는 디메틸 설폭사이드이며, 비용매 액체는 에탄올이고, 수성 침전액체는 5% 폴리비닐 피롤리돈 수용액이고, 온도는 4℃이며, 주입속도(ml/분)는 23+0.14[교반속도(r.p.m.)]×[유기용매의 용량(ℓ)]이고, 입자의 평균직경은 약 1μ인 방법.
- 제1항에 있어서, 입자의 평균직경이 약 0.01 내지 10μ의 범위내에서 선택되는 방법.
- 제1항에 있어서, 입자의 평균직경이 약 0.01 내지 5μ의 범위내에서 선택되는 방법.
- 제1항에 있어서, 입도분포의 최대 상대 표준편차가 50%인 방법.
- 제1항에 있어서, 침전액체를 주입하는 동안 유기용액을 교반하는 방법.
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KR1019850005248A KR920003329B1 (ko) | 1985-07-23 | 1985-07-23 | 크기가 균일한 수불용성 유기화합물 입자를 제조하는 방법 |
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KR1019850005248A KR920003329B1 (ko) | 1985-07-23 | 1985-07-23 | 크기가 균일한 수불용성 유기화합물 입자를 제조하는 방법 |
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KR870000919A KR870000919A (ko) | 1987-03-10 |
KR920003329B1 true KR920003329B1 (ko) | 1992-04-27 |
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KR1019850005248A KR920003329B1 (ko) | 1985-07-23 | 1985-07-23 | 크기가 균일한 수불용성 유기화합물 입자를 제조하는 방법 |
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