KR100767432B1 - 포스포네이트 뉴클레오티드 유사체의 전구 약물과 그것의 선택 및 제조 방법 - Google Patents
포스포네이트 뉴클레오티드 유사체의 전구 약물과 그것의 선택 및 제조 방법 Download PDFInfo
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Abstract
Description
Claims (39)
- (a) 1종 이상의 메톡시포스포네이트 뉴클레오티드 유사체 전구 약물을 제공하는 단계,(b) 하나 이상의 치료 표적 조직과 하나 이상의 비표적 조직을 선택하는 단계,(c) 상기 전구 약물을 상기 표적 조직 및 상기 하나 이상의 비표적 조직에 투여하되, 상기 치료 표적 조직과 비표적 조직은 인간의 생체 내에 존재하는 것이 아닌 단계, 및(d) 단계 (c)의 조직에서 전구 약물에 의하여 부여되는 상대적인 항바이러스 활성 또는 항종양 활성을 측정하는 단계를 포함하는,표적 조직 내에서 향상된 활성을 부여하는 메톡시포스포네이트 뉴클레오티드 유사체 전구 약물을 확인하는 스크리닝 방법.
- 삭제
- 제1항에 있어서, 상기 활성은 항바이러스 활성인 것인 방법.
- 제3항에 있어서, 상기 활성은 항 인간 면역 결핍 바이러스 또는 항 B형 간염 바이러스 활성인 것인 방법.
- 제1항에 있어서, 상기 전구 약물은 9-[2-(포스포노메톡시)프로필]아데닌 또는 9-[2-(포스포노메톡시)에틸]아데닌의 전구 약물인 것인 방법.
- 제5항에 있어서, 상기 전구 약물은 포스포노아미데이트, 포스포노에스테르 또는 혼합된 포스포노아미데이트/포스포노에스테르인 것인 방법.
- 제6항에 있어서, 상기 아미데이트는 아미노산 아미데이트인 것인 방법.
- 제6항에 있어서, 상기 에스테르는 아릴 에스테르인 것인 방법.
- 제1항에 있어서, 비표적 조직에서의 상대적인 항바이러스 활성 또는 항종양 활성에 비하여 표적 조직에서의 상대적인 항바이러스 활성 또는 항종양 활성이 10배 이상 큰 전구 약물을 선택하는 단계를 추가로 포함하는 것인 방법.
- 제1항에 있어서, 상기 표적 조직과 비표적 조직은 동물 내에 있는 것이고, 상기 전구 약물을 동물에게 투여하여, 전구 약물을 투여한 후에 동물 조직을 분석하는 것에 의하여 상대적인 항바이러스 활성 또는 항종양 활성을 측정하는 것인 방법.
- 제1항에 있어서, 표적 조직과 비표적 조직 내에서의 활성은 상기 표적 조직과 비표적 조직 내 전구 약물의 대사 산물 1종 이상의 양을 분석하는 것에 의하여 측정되는 것인 방법.
- 제11항에 있어서, 상기 대사 산물은 모약물인 것인 방법.
- 제11항에 있어서, 상기 대사 산물은 모약물의 디포스페이트인 것인 방법.
- 제1항에 있어서, 상기 표적 조직은 바이러스에 감염된 조직이고, 상기 비표적 조직은 바이러스에 감염되지 않은 동일 조직인 것인 방법.
- 제1항에 있어서, 상기 표적 조직은 림프 조직이고, 상기 활성은 항 인간 면역 결핍 바이러스 활성인 것인 방법.
- 제1항에 있어서, 상기 표적 조직은 간이고, 상기 활성은 항 B형 간염 바이러스 활성인 것인 방법.
- 제1항에 있어서, 상기 표적 조직은 혈액작용성 조직이고, 상기 활성은 항종양 활성인 것인 방법.
- 제1항에 있어서, 상기 표적 조직은 악성 조직이고, 상기 비표적 조직은 악성이 아닌 동일 조직인 것인 방법.
- Ra가 H 또는 메틸인 하기 구조식 (1)을 갖는 화합물 또는 한 가지 부분 입체 이성질체가 나머지 부분 이성질체에 비하여 풍부한 것인 하기 구조식 (1) 화합물의 부분 입체 이성질체의 혼합물, 또는 이들의 염, 유리 염기 또는 용매 화합물.
- 하기 구조식 (2)를 갖는 화합물 또는 한 가지 부분 입체 이성질체가 나머지 부분 이성질체에 비하여 풍부한 하기 구조식 (2)의 화합물, 또는 이의 염, 유리 염기 또는 용매 화합물.
- 하기 부분 입체 이성질체 (4)가 없는,한 가지 부분 입체 이성질체의 순도가 높은 하기 구조식 (3)의 화합물, 또는 이의 염, 유리 염기 또는 용매 화합물.식 중에서,R1은 생체 내에서 가수분해될 수 있는 옥시에스테르 또는 히드록실이고;B는 헤테로고리 염기이며;R2는 히드록실, 또는 아미노산의 아미노기를 통하여 P 원자에 결합되는 아미노산의 잔기로서, 선택적으로 에스테르화되는 아미노산의 각각의 카르복시 치환기를 갖는 것이지만, R1과 R2 모두가 히드록실은 아닌 것이고;E는 -CH2O(CH2)2-, -CH2OCH(CH3)CH2-, -CH2OCH(CH2F)CH2-, -CH2OCH(CH20H)CH2-, -CH2OCH(CHCH2)CH2-, -CH2OCH(C≡CH)CH2-, -CH2OCH(CH2N3)CH2-,-CH2OCH(R6)OCH(R6')-, -CH2OCH(R9)CH2O- 또는 -CH2OCH(R8)O-로서, 우측 결합이 헤테로고리 염기와 연결되는 것이고;점선은 선택적 이중결합을 나타내는 것이며;R4와 R5는 독립적으로 수소, 히드록시, 할로, 아미노, 또는 아실옥시, 알킬옥시, 알킬티오, 알킬아미노 및 디알킬아미노 중에서 선택되는 1-5개의 탄소 원자를 갖는 치환기이고;R6과 R6'는 독립적으로 H, C1-C6 알킬, C1-C6 히드록시알킬 또는 C2-C7 알카노일이고;R7은 독립적으로 H, C1-C6 알킬이거나, 또는 함께 -O- 또는 -CH2-를 형성하는 것이고,R8은 H, C1-C6 알킬, C1-C6 히드록시알킬 또는 C1-C6 할로알킬이고;R9는 H, 히드록시메틸 또는 아실옥시메틸이다.
- 하기 부분 입체 이성질체 (5b)가 없는,한 가지 부분 입체 이성질체의 순도가 높은 하기 구조식 (5a)의 화합물, 또는 이의 염, 호변체, 유리 염기 또는 용매 화합물.식 중에서,R5는 메틸 또는 수소이고;R6은 독립적으로 H, 알킬, 알케닐, 알키닐, 아릴 또는 아릴알킬이거나, 또는 R6은 독립적으로 알킬아미노, 알킬아미노알킬, 디알킬아미노알킬, 디알킬아미노, 히드록실, 옥소, 할로, 아미노, 알킬티오, 알콕시, 알콕시알킬, 아릴옥시, 아릴옥시알킬, 아릴알콕시, 아릴알콕시알킬, 할로알킬, 니트로, 니트로알킬, 아지도, 아지도알킬, 알킬아실, 알킬아실알킬, 카르복실 또는 알킬아실아미노 중에서 선택되는 1 내지 3개의 치환기로 치환된 알킬, 알케닐, 알키닐, 아릴 또는 아릴알킬이고;R7은 천연 또는 약제학적으로 허용 가능한 아미노산의 측쇄이며, 상기 측쇄가 카르복실을 포함하는 경우에 그 카르복실기는 선택적으로 알킬 또는 아릴기로 에스테르화된 것이고;R11은 아미노, 알킬아미노, 옥소 또는 디알킬아미노이고;R12는 아미노 또는 H이다.
- 하기 구조식 (6)을 갖는 화합물, 이의 염 또는 용매 화합물.
- 하기 구조식 (7)을 갖는 화합물.
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- 하기 구조식 (6b)로 표시되는 부분 입체 이성질체가 없는,한 가지 부분 입체 이성질체의 순도가 높은 구조식 (6a) 화합물, 이의 염 또는 용매 화합물.
- 하기 구조식 (7b)로 표시되는 부분 입체 이성질체가 없는,한 가지 부분 입체 이성질체의 순도가 높은 구조식 (7a) 화합물, 이의 염 또는 용매 화합물.
- 제19항 내지 제24항, 제34항 및 제35항 중 어느 한 항에 따른 화합물과 약제학적으로 유효한 부형제를 포함하는, 항바이러스 치료 또는 예방용 조성물.
- 제36항에 있어서, 상기 부형제는 젤인 조성물.
- 제36항에 있어서, 국소 투여에 적합한 것인 조성물.
- 제19항 내지 제24항, 제34항 및 제35항 중 어느 한 항에 따른 화합물을 치료 또는 예방을 필요로 하는 환자에게 치료학적으로 또는 예방학적으로 유효한 양으로 투여하는 것을 포함하는, 항바이러스 치료 또는 예방용 조성물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US22002100P | 2000-07-21 | 2000-07-21 | |
US60/220,021 | 2000-07-21 | ||
PCT/US2001/023104 WO2002008241A2 (en) | 2000-07-21 | 2001-07-20 | Prodrugs of phosphonate nucleotide analogues and methods for selecting and making same |
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