KR100973156B1 - 고친화성 분자 이미징 프로브를 스크리닝하기 위한 인 시츄클릭 화학 방법 - Google Patents
고친화성 분자 이미징 프로브를 스크리닝하기 위한 인 시츄클릭 화학 방법 Download PDFInfo
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- KR100973156B1 KR100973156B1 KR1020077027109A KR20077027109A KR100973156B1 KR 100973156 B1 KR100973156 B1 KR 100973156B1 KR 1020077027109 A KR1020077027109 A KR 1020077027109A KR 20077027109 A KR20077027109 A KR 20077027109A KR 100973156 B1 KR100973156 B1 KR 100973156B1
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Abstract
Description
Claims (40)
- 하기의 a) 내지 h) 단계를 포함하는 후보 이미징 프로브를 확인하기 위한 방법으로서, 하기 클릭 화학 반응은 1,3-이극성 고리화첨가반응이다.a) 후보 화합물의 제1 라이브러리를 표적 생체거대분자와 접촉시키는 단계로서, 화합물의 제1 라이브러리의 각 화합물은 클릭 화학 반응에 참여할 수 있는 제1 작용기를 포함하는 것이고, 각각의 화합물은 제1 결합자리와 제2 결합자리를 포함하는 표적 생체거대분자의 제1 결합자리에 대해서 선택적으로 친화도를 보이는 것이다;b) 제1 결합자리에 대한 친화도를 보이는 후보 화합물의 제1 라이브러리로부터 제1 구성원을 확인하는 단계;c) 제1 결합자리에 대해 친화도를 보이는 후보 화합물의 제1 라이브러리로부터 확인된 제1 구성원을 표적 생체거대분자와 접촉시키는 단계;d) 후보 화합물의 제2 라이브러리와, 제1 구성원 및 표적 생체거대분자를 접촉시키는 단계로서, 후보 화합물의 제2 라이브러리는 제2 결합자리에 대해 선택적으로 친화도를 보이며, 후보 화합물의 제2 라이브러리의 각각의 화합물은 제1 작용기와의 클릭 화학 반응에 참여할 수 있는 상보적인 제2 작용기를 포함하고, 여기에서 제1 라이브러리의 각 화합물 또는 제2 라이브러리의 각 화합물 중 하나, 또는 화합물의 제1 라이브러리 및 제2 라이브러리 모두의 각 화합물은 독립적으로, 각각이 선택적으로는 링커를 통해 부착된, i) 적어도 하나의 방사성 동위원소를 포함하는 화학 원소의 비방사성 동위원소, ii) 이탈기, iii) 금속 킬레이트기, 및 iv) 형광기로 구성되는 군으로부터 선택되는 적어도 하나를 포함하는 것이다;e) 후보 이미징 프로브를 형성하기 위하여, 생체거대분자 유발성 클릭 화학 반응을 통해서, 상보적인 제1 작용기와 제2 작용기를 반응시키는 단계;f) 후보 이미징 프로브를 분리하고 확인하는 단계;g) 화학 합성에 의해 후보 이미징 프로브를 제조하는 단계; 및h) 이미징에 적용하기 위해서, 원소의 비방사성 동위원소를 방사성 동위원소로 전환시킴으로써, 또는 이탈기를 방사성 반응물로 치환시킴으로써, 또는 방사성 금속과 복합체를 형성하도록 함으로써, 후보 이미징 프로브를 이미징 프로브로 전환시키는 단계.
- 제 1 항에 있어서, 생체거대분자는 효소, 수용체, DNA, RNA, 이온 채널 및 항체로 구성되는 군 중에서 선택되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 표적 생체거대분자는 알츠하이머병 환자의 뇌조직에 있는 베타-아밀로이드인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 제2 결합자리는 제1 결합자리의 일부를 구성하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 제1 라이브러리의 각 화합물 또는 제2 라이브러리의 각 화합물 중 하나, 또는 화합물의 제1 라이브러리 및 제2 라이브러리 모두의 각 화합물은 금속 킬레이트기 또는 형광단 또는 둘 모두를 포함하는 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상보적인 클릭 작용기는 아지드 및 알킨을 포함하고, 클릭 반응은 생성물을 포함하는 1,2,3 트리아졸을 형성하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 제1 작용기는 아지드이고 제2 작용기는 알킨이거나, 또는 제1 작용기는 알킨이고 제2 작용기는 아지드인 것을 특징으로 하는 방법.
- 제 11 항에 있어서, 알킨은 말단의 알킨인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, a) 내지 f)의 단계는 최적의 결합, 생체내분포, 대사 및 약물동력학 성질을 갖는 후보 이미징 프로브가 확인될 때까지 화합물의 신규 제1 라이브러리 또는 제2 라이브러리 또는 둘 모두를 만드는 절차와, 이를 다시 스크리닝하는 절차가 반복 수행되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 이탈기는 표지된 유도체를 형성하기 위해 교환 반응, 친핵 치환 반응 또는 친전자 치환 반응에 의해 전환될 수 있는 것을 특징으로 하는 방법.
- 제 13 항에 있어서, 확인된 후보 이미징 프로브는 방사성 동위원소로 표지되며, 생성물 방사성 이미징 프로브는 PET, SPECT, 및 광학적 이미징으로 구성되는 군 중에서 선택되는 이미징 방법을 위해 사용되는 것을 특징으로 하는 방법.
- 하기의 a) 내지 h)의 단계를 포함하는 후보 이미징 프로브를 확인하기 위한 방법으로서, 하기 클릭 화학 반응은 1,3-이극성 고리화첨가반응이다.a) 후보 화합물의 제1 라이브러리를 표적 효소와 접촉시키는 단계로서, 화합물의 제1 라이브러리의 각 화합물은 클릭 화학 반응에 참여할 수 있는 제 1 작용기를 포함하는 것이고, 각 화합물은 제1 결합자리와 제2 결합자리를 포함하는 표적 효소의 제1 결합자리에 대해서 선택적으로 친화도를 보이는 것이다;b) 제1 결합자리에 대한 친화도를 보이는 후보 화합물의 제1 라이브러리로부터 제1 구성원을 확인하는 단계;c) 제1 결합자리에 대해 친화도를 보이는 후보 화합물의 제1 라이브러리로부터 확인된 제1 구성원을 표적 효소와 접촉시키는 단계;d) 후보 화합물의 제2 라이브러리와, 제1 구성원 및 표적 효소를 접촉시키는 단계로서, 후보 화합물의 제2 라이브러리는 제2 결합자리에 대해 선택적으로 친화도를 보이며, 후보 화합물의 제2 라이브러리의 각 화합물은 제1 작용기와의 클릭 화학 반응에 참여할 수 있는 상보적인 제2 작용기를 포함하고, 여기에서 제1 라이브러리의 각 화합물 또는 제2 라이브러리의 각 화합물 중 하나, 또는 화합물의 제1 라이브러리 및 제2 라이브러리 모두의 각 화합물은 독립적으로, 각각이 선택적으로는 링커를 통해 부착되는, i) 적어도 하나의 방사성 동위원소를 포함하는 화학 원소의 비방사성 동위원소, ii) 이탈기, iii) 금속 킬레이트기, 및 iv) 형광기로 구성된 군으로부터 선택되는 적어도 하나를 포함하는 것이다;e) 후보 이미징 프로브를 형성하기 위하여, 클릭 화학 반응을 통해서, 상보적인 제1 작용기와 제2 작용기를 반응시키는 단계;f) 후보 이미징 프로브를 분리하고 확인하는 단계;g) 화학 합성에 의해 후보 이미징 프로브를 제조하는 단계; 및h) 이미징에 적용하기 위해서, 원소의 비방사성 동위원소를 방사성 동위원소로 전환시킴으로써, 또는 이탈기를 방사성 반응물로 치환시킴으로써, 후보 이미징 프로브를 이미징 프로브로 전환시키는 단계.
- 제 16 항에 있어서, 표적 효소는 COX-2, AKT, P13K, 및 CA-9/CA-12로 구성된 군 중에서 선택되는 것을 특징으로 하는 방법.
- 삭제
- 제 16 항에 있어서, 제2 결합자리는 제1 결합자리의 일부를 구성하는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 제1 라이브러리의 각 화합물 또는 제2 라이브러리의 각 화합물 중 하나, 또는 화합물의 제1 라이브러리 및 제2 라이브러리 모두의 각 화합물은 금속 킬레이트기 또는 형광단 또는 둘 모두를 포함하는 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 16 항에 있어서, 상보적인 클릭 작용기는 아지드 및 알킨을 포함하고, 클릭 반응은 생성물을 포함하는 1,2,3 트리아졸을 형성하는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 제1 작용기는 아지드이고 제2 작용기는 말단의 알킨이거나, 또는 제1 작용기는 말단의 알킨이고 제2 작용기는 아지드인 것을 특징으로 하는 방법.
- 제 16 항에 있어서, a) 내지 f)의 단계는 최적의 결합 친화도를 갖는 후보 이미징 프로브가 확인될 때까지 화합물의 신규 제1 라이브러리 또는 제2 라이브러리 또는 둘 모두를 만드는 절차와, 이를 다시 스크리닝하는 절차가 반복 수행되는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 이탈기는 교환 반응, 친핵 치환 반응 또는 친전자 치환 반응에 의해 표지된 유도체를 형성하도록 개조될 수 있는 것을 특징으로 하는 방법.
- 제 27 항에 있어서, 확인된 후보 이미징 프로브는 방사성 동위원소로 표지되며, 생성물 방사성 이미징 프로브는 PET, SPECT, 및 광학적 이미징으로 구성되는 군 중에서 선택되는 이미징 방법을 위해 사용되는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 상보적인 클릭 작용기는 아지드와 알킨을 포함하고, 클릭 반응은 생성물을 포함하는 1,2,3 트리아졸을 형성하는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 제1 작용기는 아지드이고 제2 작용기는 알킨이거나, 또는 제1 작용기는 알킨이고 제2 작용기는 아지드인 것을 특징으로 하는 방법.
- 제 16 항에 있어서, a) 내지 f)의 단계는 최적의 결합, 생체내분포, 대사 및 약물동력학 성질을 갖는 후보 이미징 프로브가 확인될 때까지 화합물의 신규 제1 라이브러리 또는 제2 라이브러리 또는 둘 모두를 만드는 절차와, 이를 다시 스크리닝하는 절차가 반복 수행되는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 이탈기는 표지된 유도체를 형성하기 위해서 교환 반응, 친핵 치환 반응, 친전자 치환 반응을 통해, 또는 방사성 금속과 복합체를 형성하는 것을 통해 전환될 수 있는 것을 특징으로 하는 방법.
- 제 33 항에 있어서, 이탈기는 할로, 하이드록시, 아실옥시, 니트로, 다이아조늄염 및 설포닐옥시기로 구성되는 군 중에서 선택되는 것을 특징으로 하는 방법.
- 제 33 항에 있어서, 확인된 리간드 화합물은 방사성 동위원소로 표지되고, 생성물 리간드 화합물은 PET, SPECT, 및 광학적 이미징으로 구성된 군 중에서 선택되는 이미징 방법을 위해 사용되는 것을 특징으로 하는 방법.
- 제 35 항에 있어서, 방사성 동위원소는 F-18, C-11, I-123, I-124, I-125, I-127, I-131, Br-75, Br-76, Cu-64, Tc-99m, Y-90, Ga-67, Ga-68, Cr-51, In-111, Ir-192, 177-Lu, Mo-99, Sm-153 및 Tl-201로 구성되는 군 중에서 선택되는 것을 특 징으로 하는 방법.
- 제 16 항에 있어서, 후보 화합물의 효소 결합자리 내의 결합이, 임의의 외부로부터 첨가된 촉매가 부재하는 가운데에서도 클릭 화학 반응을 촉진하는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 후보 화합물의 제2 라이브러리는 하나 또는 그 이상의 화합물을 포함하는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 후보 화합물의 제1 라이브러리 또는 후보 화합물의 제2 라이브러리 또는 둘 모두는, 화합물과 제1 작용기 간의 링커, 또는 화합물과 제2 작용기 간의 링커, 또는 둘 모두를 추가로 포함하는 것을 특징으로 하는 방법.
- 제 39 항에 있어서, 링커는 화합물과 작용기 간의 링커 사슬에 1 내지 10개의 원자를 포함하는 것을 특징으로 하는 방법.
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CN102271712B (zh) * | 2008-10-31 | 2015-11-25 | 通用医疗公司 | 用于将物质递送至生物靶标的组合物和方法 |
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CN103502218B (zh) * | 2011-03-04 | 2016-08-17 | 生命科技公司 | 用于缀合生物分子的化合物和方法 |
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