KR102788397B1 - 균질한 올리고머의 제조를 위한 키랄 시약 - Google Patents
균질한 올리고머의 제조를 위한 키랄 시약 Download PDFInfo
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Abstract
Description
도 2는 포스포로디아미데이트 모르폴리노 올리고머 (PMO)에서의 R- 및 S- 인 연결을 도시한다. 도 2는 또한 포스포로디아미데이트 올리고머 전구체의 부분입체이성질체 혼합물을 사용하여 디뉴클레오티드 (2합체), 트리뉴클레오티드 (3합체), 테트라뉴클레오티드 (4합체) 및 N합체를 합성하는 경우에 전형적으로 생성되는 부분입체이성질체의 증식을 도시한다.
도 3은 부분입체이성질체적으로 순수한 포스포르아미도클로리데이트의 사용 및 포스포르아미도클로리데이트의 부분입체이성질체 혼합물의 사용 둘 다에 의해 부분입체이성질체적으로 순수한 디뉴클레오티드를 제조하는 것을 도시한다.
도 4a 및 도 4b는 부분입체이성질체적으로 순수한 또는 실질적으로 부분입체이성질체적으로 순수한 부분입체이성질체 아단위의 제조에 유용할 수 있는 포스포르아미도클로리데이트의 일반화된 부분입체이성질체 혼합물을 도시한다.
도 5는 본원에서 보고된 부분입체이성질체적으로 순수한 포스포르아미도클로리데이트를 사용하여 부분입체이성질체적으로 순수한 (균질한) 올리고뉴클레오티드를 제조하는 것을 도시한다.
도 6은 16합체 PMO의 입체특이적 합성 및 생물리학적 검정에 의한 입체이성질체의 구별에 대한 개략도를 도시한다.
도 7은 하기 보고되는 바와 같이 16합체 PMO의 입체특이적 합성 및 생물리학적 검정에 의한 입체이성질체의 구별을 기재하는 실시예의 입체이성질체 1 및 2의 융점을 도시한다.
도 8은 하기 보고되는 바와 같이 결정질 화합물 100의 ORTEP 플롯을 도시한다.
도 9a 및 도 9b는 하기 보고되는 바와 같이 화합물 100의 2개 단편의 ORTEP 플롯을 도시한다.
Claims (27)
선택된 1종 이상의 입체화학적으로 순수한 포스포르아미도클로리데이트 모르폴리노 단량체의 입체특이적 커플링에 의해 부분입체이성질체적으로 순수한 포스포로디아미데이트 모르폴리노 올리고머를 합성하는 단계를 포함하고,
여기서, 상기 입체특이적 커플링은 비양성자성 용매 중에서 비-친핵성 3급 아민 또는 방향족 염기의 존재 하에 20℃ 내지 50℃의 온도에서 수행되고,
여기서, 1종 이상의 입체화학적으로 순수한 포스포르아미도클로리데이트 모르폴리노 단량체는 포스포르아미도클로리데이트 모르폴리노 단량체의 부분입체이성질체 혼합물을 입체화학적으로 순수한 포스포르아미도클로리데이트 단량체로 분리함으로써 수득되고,
여기서, 입체화학적으로 순수하다는 것은 거울상이성질체 또는 부분입체이성질체 과잉률이 각각 87% 이상인 거울상이성질체 또는 부분입체이성질체를 지칭하고, 부분입체이성질체적으로 순수하다는 것은 부분입체이성질체 과잉률이 87% 이상인 부분입체이성질체를 지칭하는 것인,
키랄성 인 연결을 포함하는 부분입체이성질체적으로 순수한 포스포로디아미데이트 모르폴리노 올리고머를 제조하는 방법.
상기 식에서,
R1 및 R2는 동일하거나 상이할 수 있고, -H, 치환 또는 비치환된 C1-C3 알킬, 치환 또는 비치환된 페닐, 치환 또는 비치환된 나프틸로 이루어진 군으로부터 선택되거나, 또는 그들이 부착되어 있는 질소와 함께, 피롤리딘, 피페라진 및 모르폴린으로부터 선택되는, 치환 또는 비치환된 헤테로사이클을 형성하고;
R3은 치환 또는 비치환된 트리틸 (Tr), MMTr (p-메톡시페닐디페닐메틸), 치환 또는 비치환된 벤질, 4-메톡시벤질 (PMB, MPM), 3,4-디메톡시벤질, 디페닐메틸 (Dpm), 4-메톡시벤질, 및 2-니트로벤젠술포닐, 4-니트로벤젠술포닐 및 2,4-디니트로벤젠술포닐로 이루어진 군으로부터 선택된 절단가능한 술포닐로 이루어진 군으로부터 선택되고;
R4, R5 및 R6은 -H, -C(O)R7 및 -C(O)OR7로 이루어진 군으로부터 선택되고, 여기서 R7은 C1-C6 알킬, 벤질, 2,2,2-트리클로로에틸, 또는 치환 또는 비치환된 아릴이고;
R9는 치환 또는 비치환된 알킬, 시아노에틸, 아실, 카르보네이트, 카르바메이트, 치환 또는 비치환된 벤질, 4-피발로일옥시 벤질 및 실릴로 이루어진 군으로부터 선택된다.
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| KR1020247042650A KR20250005537A (ko) | 2015-08-05 | 2016-08-05 | 균질한 올리고머의 제조를 위한 키랄 시약 |
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| US201562201510P | 2015-08-05 | 2015-08-05 | |
| US62/201,510 | 2015-08-05 | ||
| PCT/US2016/045876 WO2017024264A2 (en) | 2015-08-05 | 2016-08-05 | Chiral reagents for preparation of homogeneous oligomers |
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| KR20180044303A KR20180044303A (ko) | 2018-05-02 |
| KR102788397B1 true KR102788397B1 (ko) | 2025-04-01 |
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| KR1020247042650A Pending KR20250005537A (ko) | 2015-08-05 | 2016-08-05 | 균질한 올리고머의 제조를 위한 키랄 시약 |
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| US (4) | US10457698B2 (ko) |
| EP (2) | EP4039690B1 (ko) |
| JP (4) | JP6978406B2 (ko) |
| KR (2) | KR102788397B1 (ko) |
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| MD3331891T2 (ro) | 2015-08-05 | 2022-04-30 | Eisai R&D Man Co Ltd | Procedeu de obţinere a unui oligomer de fosforodiamidat substanțial diastereomeric pur, a unui oligomer de fosforodiamidat obţinut printr-un astfel de procedeu și a unei compoziții farmaceutice care conţine un astfel de oligomer de fosforodiamidat |
| CN109937042B (zh) * | 2016-09-20 | 2023-06-27 | 科罗拉多州立大学董事会法人团体 | 使用亚磷酰胺化学法合成主链修饰的吗啉代寡核苷酸和嵌合体 |
| KR20220122673A (ko) | 2019-12-26 | 2022-09-02 | 니뽄 신야쿠 가부시키가이샤 | 엑손 50의 스키핑을 유도하는 안티센스 핵산 |
| JPWO2021172498A1 (ko) | 2020-02-28 | 2021-09-02 | ||
| AR124302A1 (es) | 2020-12-11 | 2023-03-15 | Eisai R&D Man Co Ltd | Gápmeros de oligonucleótidos de objetivo tau |
| WO2022125987A1 (en) | 2020-12-11 | 2022-06-16 | Eisai R&D Management Co., Ltd. | Poly-morpholino oligonucleotide gapmers |
| WO2022232411A2 (en) | 2021-04-28 | 2022-11-03 | Eisai R&D Mangement Co., Ltd. | Antisense oligonucleotides and their use for treatment of neurodegenerative disorders |
| JP2025521879A (ja) * | 2022-07-07 | 2025-07-10 | エーザイ・アール・アンド・ディー・マネジメント株式会社 | アンチセンス・オリゴヌクレオチドを調製するための結晶性モノマー、並びにそれらの調製及び使用の方法 |
| KR20250099172A (ko) | 2022-10-27 | 2025-07-01 | 에자이 알앤드디 매니지먼트 가부시키가이샤 | 펩티드-안티센스 올리고뉴클레오티드 및 신경퇴행성 장애의 치료를 위한 이들의 용도 |
| EP4658280A2 (en) * | 2023-02-01 | 2025-12-10 | Alnylam Pharmaceuticals, Inc. | Six membered ring containing oligomers |
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| JP2013530154A (ja) * | 2010-05-28 | 2013-07-25 | サレプタ セラピューティクス, インコーポレイテッド | 修飾されたサブユニット間結合および/または末端基を有するオリゴヌクレオチドアナログ |
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