Thiocycloheptyne derivatives and their use
AssigneeCristal Delivery B.V.
InventorsJosephus Johannes Weterings, Cristianne Johanna Ferdinand Rijcken
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Abstract
The present invention pertains to novel thiocycloheptyne derivatives of general formula (I): and in particular to thiacycloalkynesulfoimine derivatives and their synthesis. The invention also relates to the use of the novel thiocycloheptyne derivatives in coupling reactions with linkers and drugs. The invention further relates to the use of the novel thiocycloheptynes in bioorthogonal (copper-free) click reactions. The invention further pertains to the use of the novel thiocycloheptyne derivatives in the generation of advanced multifunctional drug delivery systems (drug-loaded) nanoparticles.
Claims21
A compound of Formula (I)
- wherein:
- n and m are independently 0, 1, or 2 and n+m is 2;
- X is O or NR9,
- Y is NR10,
- R1, R2, R3, R4 are independently selected from the group consisting of hydrogen, halogen O, N, P, S, C1-C24 alkyl groups, C6-C24 aryl groups, C6-C24 heteroaryl groups, C7-C24 alkylaryl groups, C7-C24 alkylheteroaryl groups, C7-C24 arylalkyl groups and C7-C24 heteroarylalkyl groups,
- wherein the O, N, P, and S are -further independently coupled to hydrogen, halogen, C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups, C3-C12 cycloalkyloxy groups, the C1-C12 alkyl groups optionally being interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S,
- wherein the C1-C24 alkyl groups, C6-C24 aryl groups, C6-C24 heteroaryl groups, C7-C24 alkylaryl groups, C7-C24 alkylheteroaryl groups, C7-C24 arylalkyl groups and C7-C24 heteroarylalkyl groups are independently optionally substituted with one or more substituents independently selected from the group consisting of C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups, C3-C12 cycloalkyloxy groups, halogens, amino groups, oxo groups and silyl groups,
- wherein the C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups are optionally substituted, the C1-C12 alkyl groups, the C1-C12 alkoxy groups, the C3-C12 cycloalkyl groups and the C3-C12 cycloalkoxy groups are optionally interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S,
- wherein the silyl groups are represented by the formula (R11)3Si—,
- wherein R11 is independently selected from the group consisting of C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups, wherein the C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups are optionally substituted, the C1-C12 alkyl groups, the C1-C12 alkoxy groups, the C3-C12 cycloalkyl groups and the C3-C12 cycloalkoxy groups being optionally interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S;
- R5, R6, R7, R8 are independently selected from the group consisting of hydrogen, halogen, O, N, P, S, C1-C24 alkyl groups, C6-C24 aryl groups, C6-C24 heteroaryl groups, C7-C24 alkylaryl groups, C7-C24 alkylheteroaryl groups, C7-C24 arylalkyl groups and C7-C24 heteroarylalkyl groups,
- wherein the O, N, P, and S are further independently coupled to hydrogen, halogen, C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups, C3-C12 cycloalkyloxy groups, the C1-C12 alkyl groups optionally being interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S,
- wherein the C1-C24 alkyl groups, C6-C24 aryl groups, C6-C24 heteroaryl groups, C7-C24 alkylaryl groups, C7-C24 alkylheteroaryl groups, C7-C24 arylalkyl groups and C7-C24 heteroarylalkyl groups are independently optionally substituted with one or more substituents independently selected from the group consisting of C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups, C3-C12 cycloalkyloxy groups, halogens, amino groups, oxo groups and silyl groups,
- wherein the C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups are optionally substituted, the C1-C12 alkyl groups, the C1-C12 alkoxy groups, the C3-C12 cycloalkyl groups and the C3-C12 cycloalkoxy groups being optionally interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S,
- wherein the silyl groups are represented by the formula (R11)3Si—,
- wherein R11 is independently selected from the group consisting of C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups, wherein the C1-C12 alkyl groups, C2-C12 alkenyl groups, C2-C12 alkynyl groups, C3-C12 cycloalkyl groups, C1-C12 alkoxy groups, C2-C12 alkenyloxy groups, C2-C12 alkynyloxy groups and C3-C12 cycloalkyloxy groups are optionally substituted, the C1-C12 alkyl groups, the C1-C12 alkoxy groups, the C3-C12 cycloalkyl groups and the C3-C12 cycloalkoxy groups being optionally interrupted by one of more hetero-atoms selected from the group consisting of O, N, P and S;
- wherein, optionally, R1 and R7, R1 with R8, R2 with R7, R2 with R8, R3 with R5, R3 with R6, R4 with R5-, and/or R4 with R6 independently form fused ring systems;
- R9, R10 are independently selected from the group consisting of hydrogen, halogen, R12, —CH═C(R12)2, —C≡CR12, —[C(R12)2C(R12)2O]q—R12, wherein q is in the range of 1 to 200, —CN, —N3, —NCX, —XCN, —XR12, —N(R12)2, —+N(R12)3, —C(X)N(R12)2, —C(R12)2XR12, —C(X)R12, —C(X)XR12, —S(O)R12, —S(O)2R12, —S(O)OR12, —S(O)2OR12, —S(O)N(R12)2, —S(O)2N(R12)2, —OS(O)R12, —OS(O)2R12, —OS(O)OR12, —OS(O)2OR12, —P(O)(R12)(OR12), —P(O)(OR12)2, —OP(O)(OR12)2, —Si(R12)3, —XC(X)R12, —XC(X)XR12, —XC(X)N(R12)2, —N(R12)C(X)R12, —N(R12)C(X)XR12 and —N(R12)C(X)N(R12)2, wherein X is oxygen or sulphur and wherein R12 is independently selected from the group consisting of hydrogen, halogen, C1-C24 alkyl groups, C6-C24 aryl groups, C6-C24 heteroaryl groups, C7-C24 alkylaryl groups, C7-C24 alkylheteroaryl groups, C7-C24 arylalkyl groups and C7-C24 heteroarylalkyl groups.
Dependencies are inferred from the claim text.