RU2014100171A - Конъюгаты белок-полимер-лекарственное средство - Google Patents
Конъюгаты белок-полимер-лекарственное средство Download PDFInfo
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Abstract
1. Полимерная каркасная структура формулЫ (Ia), применяемая для образования конъюгата с распознающей молекулой на основе белка (PBRM) с молекулярной массой более 40 кДа:где:каркасная структура включает поли(1-гидроксиметилэтилен гидроксиметилформаль) (PHF), имеющий молекулярную массу от 2 кДа до 40 кДа;D в каждом случае независимо представляет собой терапевтическое средство, имеющее молекулярную массу ≤5 кДа;Lпредставляет собой карбонилсодержащий фрагмент;в каждом случаевнезависимо представляет собой первое связующее звено, содержащее биоразлагаемую связь, при это при разрыве указанной связи D высвобождается в активной форме и оказывает предполагаемое терапевтическое воздействие; ивмежду Lи D обозначает прямое или непрямое присоединения D к L;в каждом случаенезависимо обозначает второе связующее звено, еще не присоединенное к PBRM, в котором Lпредставляет собой фрагмент, содержащий функциональную группу, которая способна образовывать ковалентную связь с функциональной группой, содержащейся в PBRM, имежду Lи Lобозначает прямое или непрямое присоединение Lк L, при этом в каждом случае второе связующее звено отличается от первого связующего звена;m представляет собой целое число от 1 до 300,mпредставляет собой целое число от 1 до 140,mпредставляет собой целое число от 1 до 40,mпредставляет собой целое число от 1 до 18, исумма m, m, mи mизменяется от 15 до 3002. Каркасная структура по п. 1, где PHF имеет молекулярную массу в диапазоне от 6 кДа до 20 кДа.3. Каркасная структура по п. 2, где mпредставляет собой целое число от 2 до 20.4. Каркасная структура по п. 2, где mпредставляет собой целое число от 1 до 9.5. Каркасная структура по п. 2, где mпредставляет соб�
Claims (47)
1. Полимерная каркасная структура формулЫ (Ia), применяемая для образования конъюгата с распознающей молекулой на основе белка (PBRM) с молекулярной массой более 40 кДа:
где:
каркасная структура включает поли(1-гидроксиметилэтилен гидроксиметилформаль) (PHF), имеющий молекулярную массу от 2 кДа до 40 кДа;
D в каждом случае независимо представляет собой терапевтическое средство, имеющее молекулярную массу ≤5 кДа;
LD1 представляет собой карбонилсодержащий фрагмент;
в каждом случае в независимо представляет собой первое связующее звено, содержащее биоразлагаемую связь, при это при разрыве указанной связи D высвобождается в активной форме и оказывает предполагаемое терапевтическое воздействие; и в между LD1 и D обозначает прямое или непрямое присоединения D к LD1;
в каждом случае независимо обозначает второе связующее звено, еще не присоединенное к PBRM, в котором LP2 представляет собой фрагмент, содержащий функциональную группу, которая способна образовывать ковалентную связь с функциональной группой, содержащейся в PBRM, и между LD1 и LP2 обозначает прямое или непрямое присоединение LP2 к LD1, при этом в каждом случае второе связующее звено отличается от первого связующего звена;
m представляет собой целое число от 1 до 300,
m1 представляет собой целое число от 1 до 140,
m2 представляет собой целое число от 1 до 40,
m3 представляет собой целое число от 1 до 18, и
сумма m, m1, m2 и m3 изменяется от 15 до 300
2. Каркасная структура по п. 1, где PHF имеет молекулярную массу в диапазоне от 6 кДа до 20 кДа.
3. Каркасная структура по п. 2, где m2 представляет собой целое число от 2 до 20.
4. Каркасная структура по п. 2, где m3 представляет собой целое число от 1 до 9.
5. Каркасная структура по п. 2, где m1 представляет собой целое число от 1 до 75.
6. Каркасная структура по п. 1, где PHF имеет молекулярную массу в диапазоне от 8 кДа до 15 кДа.
7. Каркасная структура по п. 6, где m2 представляет собой целое число от 2 до 15.
8. Каркасная структура по п. 6, где m3 представляет собой целое число от 1 до 7.
9. Каркасная структура по п. 6, где m1 представляет собой целое число от 1 до 55.
10. Каркасная структура по п. 1, где функциональную группу LP2 выбирают из -SRP, -S-S-LG, малеимидо и галогена, где LG представляет собой уходящую группу, и Rp представляет собой H или защитную группу для серосодержащей группы.
12. Каркасная структура по п. 1, где LP2 содержит биоразлагаемую химическую связь.
13. Каркасная структура по п. 1, дополнительно включающая PBRM, соединенную с PHF через LP2.
14. Каркасная структура по п. 13, где каркасная структура включает один или более D-несущих полимерных носителей, каждый из которых независимо соответствует формулу (Ic), соединененных с PBRM:
где:
молекулярная масса PBRM составляет более 40 кДа,
терминальная , присоединенная к LP2, обозначает прямое или непрямое присоединение LP2 к PBRM, в результате чего D-несущий полимерный носитель соединен с PBRM,
m представляет собой целое число от 1 до 300,
m1 представляет собой целое число от 1 до 140,
m2 представляет собой целое число от 1 до 40,
m3 представляет собой целое число от 0 до 18,
m4 представляет собой целое число от 1 до 10; и
сумма m, m1, m2, m3 и m4 изменяется от 15 до 300;
при условии, что суммарное число LP2, присоединенных к PBRM, составляет 10 или менее.
15. Каркасная структура по п. 14, где сумма m, m1, m2, m3 и m4 изменяется от 45 до 150.
16. Каркасная структура по п. 15, где m1 представляет собой целое число от 1 до 75, m2 представляет собой целое число от 2 до 20, и m3 представляет собой целое число от 1 до 9.
17. Каркасная структура по п. 14, где сумма m, m1, m2, m3 и m4 изменяется от 60 до 110.
18. Каркасная структура по п. 1, где m1 представляет собой целое число от 1 до 55, m2 представляет собой целое число от 2 до 15, и m3 представляет собой целое число от 1 до 7.
19. Каркасная структура по п. 1, где в каждом случае присутствия, D независимо выбирают из алкалоидов барвинка, ауристатинов, тубулизинов, дуокармицинов, PI-103, AZD 8330, ингибиторов KSP, пирролобензодиазепинов и их аналогов.
20. Каркасная структура по п. 1, где , когда не присоединен к PBRM, включает терминальную группу WP, где WP независимо представляет собой:
где R1K представляет собой уходящую группу, R1A представляет собой защитную группу для серосодержащей группы, и кольцо A представляет собой циклоалкил или гетероциклоалкил, и R1J представляет собой водород, алифатический, гетероалифатический, карбоциклический или гетероциклоалкильный фрагмент.
22. Каркасная структура по п. 13, где , когда присоединен к PBRM, представляет собой -XP-MP1-YP-MP2-ZP-MP3-QP-MP4-, где Xp непосредственно соединен с карбонильной группой , и MP4 непосредственно соединен с PBRM, где
Xp представляет собой -О-, -S-, -N(R1)- или отсутствует, где R1 представляет собой водород, алифатический, гетероалифатический, карбоциклический или гетероциклоалкильный фрагмент, -C(=O)R1B, -C(=O)OR1B или -SO2R1B, или -N(R1)- представляет собой гетероциклоалкильный фрагмент, где R1B представляет собой водород, алифатический, гетероалифатический, карбоциклический или гетероциклоалкильный фрагмент;
каждый из Yp, Zp и Qp независимо отсутствует или представляет собой фрагмент биоразлагаемого связующего звена, выбранный из группы, состоящей из -S-S-, -C(=O)O-, -C(=O)NR2-, -OC(=O)-, -NR2C(=O)-, -OC(=O)O-, -OC(=O)NR2-, -NR2C(=O)O-, -NR2C(=O)NR3-, -C(OR2)O-, -C(OR2)S-, -C(OR2)NR3-, -C(SR2)O-, -C(SR2)S-, -C(SR2)NR3-, -C(NR2R3)O-, -C(NR2R3)S-, -C(NR2R3)NR4-, -C(=O)S-, -SC(=O)-, -SC(=O)S-, -OC(=O)S-, -SC(=O)O-, -C(=S)S-, -SC(=S)-, -OC(=S)-, -C(=S)O-, -SC(=S)O-, -OC(=S)S-, -OC(=S)O-, -SC(=S)S-, -C(=NR2)O-, -C(=NR2)S-, -C(=NR2)NR3-, -OC(=NR2)-, -SC(=NR2)-, -NR3C(=NR2)-, -NR2SO2-, -NR2NR3-, -C(=O)NR2NR3-, -NR2NR3C(=O)-, -OC(=O)NR2NR3-, -NR2NR3C(=O)O-, -C(=S)NR2NR3-, -NR2NR3C(=S)-, -C(=NR4)NR2NR3-, -NR2NR3C(=NR4)-, -O(N=CR3)-, -(CR3=N)O-, -C(=O)NR2-(N=CR3)-, -(CR3=N)-NR2C(=O)-, -SO3-, -NR2SO2NR3-, -SO2NR2- и полиамида, где в каждом случае присутствия, R2, R3 и R4 независимо представляет собой водород или алифатический, гетероалифатический, карбоциклический или гетероциклический фрагмент, или в каждом случае присутствия, -NR2- или -NR2NR3- представляет собой гетероциклоалкильный фрагмент; и
каждый из Mp1, MP2, MP3 и MP4 независимо отсутствует или представляет собой фрагмент небиоразлагаемого связующего звена, выбранный из группы, состоящей из алкильного, алкенильного, алкинильного, гетероалкильного, гетероалкенильного, гетероалкинильного, карбоциклического фрагмента, гетероциклическего фрагмента и их комбинации, и каждый из Mp1, MP2 и MP3 необязательно содержит один или более -(C=O)-, но не содержит любой указанный фрагмент биоразлагаемого связующего звена;
23. Каркасная структура по п. 22, где каждый из MD1 и Mp1 независимо представляет собой C1-6 алкил или C1-6 гетероалкил.
24. Каркасная структура по п. 22, где каждый из MD2, MD3, Mm, MP2, MP3 и MP4 независимо отсутствует, представляет собой C1-6 алкил, циклоалкил, гетероалкил, гетероциклоалкил или их комбинацию.
26. Фармацевтическая композиция, включающая каркасную структуру по любому одному из пп. 13-19 и 22-25 и фармацевтически приемлемый носитель.
29. Полимерная каркасная струкутура формулы (Id), применяемая для образования конъюгата с распознающей молекулой на основе белка (PBRM) с молекулярной массой более40 кДа:
где:
каркасная структура включает поли(1-гидроксиметилэтилен гидроксиметилформаль) (PHF), имеющий молекулярную массу от 2 кДа до 40 кДа;
LD1 представляет собой карбонилсодержащий фрагмент;
в каждом случае независимо обозначает второе связующее звено, еще не присоединенное к PBRM, в котором LP2 представляет собой фрагмент, содержащий функциональную группу, которая способна образовывать ковалентную связь с функциональной группой, содержащейся в PBRM, и между LD1 и LP2 обозначает прямое или непрямое присоединение LP2 к LD1, при этом в каждом случае второе связующее звено отличается от первого связующего звена;
m представляет собой целое число от 1 до 300,
m1 представляет собой целое число от 1 до 140,
m3 представляет собой целое число от 1 до 18, и
сумма m, m1 и m3 изменяется от 15 до 300.
30. Каркасная структура по п. 29, где PHF имеет молекулярную массу в диапазоне от 6 кДа до 20 кДа.
31. Каркасная структура по п. 30, где m3 представляет собой целое число от 1 до 9, или m1 представляет собой целое число от 1 до 75.
32. Каркасная структура по п. 29, где PHF имеет молекулярную массу в диапазоне от 8 кДа до 15 кДа.
33. Каркасная структура по п. 32, где m3 представляет собой целое число от 1 до 7, или m1 представляет собой целое число от 1 до 55.
34. Каркасная структура по п. 29, где функциональную группу LP1 или LP2 выбирают из -SRP, -S-S-LG, малеимидо или галогена, где LG представляет собой уходящую группу, и RP представляет собой H или защитную группу для серосодержащей группы.
35. Каркасная структура по п. 29, где LD1 включает -X-(CH2)v-C(=O)-, где X непосредственно присоединен к карбонильной группе, где X представляет собой CH2, O, или NH, и v представляет собой целое число от 1 до 6.
36. Каркасная структура по п. 29, где LP2 содержит биоразлагаемую химическую связь.
37. Каркасная структура по п. 29, дополнительно включающая PBRM, соединенную с полимерным носителем через LP2.
38. Каркасная структура по п. 37, где каркасная структура включает один или более полимерных носителей, независимо имеющих формулу (Ih), соединенных с PBRM:
где:
PBRM имеет молекулярную массу более чем 40 кДа;
терминальная , присоединенная к LP2, обозначает прямое или непрямое присоединение LP2 к PBRM, посредством чего полимерный носитель соединяется с PBRM,
m представляет собой целое число от 1 до 300,
m1 представляет собой целое число от 1 до 140,
m3 представляет собой целое число от 0 до 18,
m4 представляет собой целое число от 1 до 10; и
сумма m, m1, m3 и m4 изменяется от 15 до 300; при условии, что суммарное число LP2, присоединенных к PBRM, составляет 10 или менее.
39. Каркасная структура по п. 38, где сумма m, m1, m3 и m4 изменяется от 45 до 150, или изменяется от 60 до 110.
40. Каркасная структура по любому одному из пп. 13-19, 22-25 и 37-39, где каждая PBRM независимо представляет собой пептид, антитело или фрагмент антитела.
41. Способ лечения расстройства, включающий введение субъекту, который нуждается в этом, эффективного количества каркасной структуры по любому одному из пп. 13-19.
42. Способ по п. 41, где D локализованно доставляется в клетку-мишень, с которой PBRM способна связываться.
43. Способ по п. 41, где расстройство представляет собой рак, выбранный из группы, состоящей из рака прямой кишки, астроцитомы, лейкоза, лимфомы, рака головы и шеи, рака печени, рака яичек, рака шейки матки, саркомы, гемангиомы, рака пищевода, рака глаза, рака гортани, рака ротовой полости, мезотелиомы, рака кожи, миеломы, рака рта, колоректального рака, рака горла, рака мочевого пузыря, рака молочной железы, рака матки, рака яичников, рака предстательной железы, рака легких, рака толстой кишки, рака поджелудочной железы, рака почек и рака желудка.
44. Способ получения каркасной структуры по п. 1, включающий
46. Способ по п. 45, где LP2 содержит функциональную группу, которую выбирают из -SRP, -S-S-LG, малеимидо и галогена, где LG представляет собой уходящую группу, и RP представляет собой H или защитную группу для серосодержащей группы.
47. Способ получения каркасной структуры по п. 1, включающий
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