Heteroaromatic macrocyclic ether chemotherapeutic agents
Inventors
Horan, Joshua Courtney • Tang, Xinxing • MENTE, SCOT RICHARD • Pelish, Henry Efrem • Shair, Matthew D. • Tangpeerachaikul, Anupong
Assignees
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Abstract
Disclosed are heterocyclic heteroaromatic macrocyclic ether compounds of Formula (I): pharmaceutically acceptable salts of the compounds and pharmaceutical compositions thereof. The disclosure further relates to methods of treating or preventing cancer using the heterocyclic heteroaromatic macrocyclic ether compounds, pharmaceutically acceptable salts of the compounds and pharmaceutical compositions thereof.
Core Innovation
The invention relates to methods for treating cancer in a subject by administering a therapeutically effective amount of a compound of Formula (I) or Formula (I-B), or pharmaceutically acceptable salts, enantiomers, or tautomers thereof. The compounds are defined by specific structural variables including Q is CH, Z is CR5, and defined connectivity of X and Y through the attachment points to a CH2 group bonded to the other substituent. The substituent values are constrained by the definitions of R1, each R2, each R3, R4, and R5.
For Formula (I), the structural scope is further limited by R1 being H, CH3, or CH2OH, and each R2 and each R3 being independently selected from the listed options, while R4 is H or F and R5 is H or F. For Formula (I-B), the variable definitions likewise specify Q is CH, Z is CR5, and the same constrained ranges for R1 through R5. The disclosed subject matter also describes heteroarylene substituents X and Y and their attachment-point conventions to the CH2 linkage.
The provided examples include specific synthesized compounds and intermediates, together with characterization data such as LCMS, LC/MS, and ESI-MS [M+H]+ values. The examples indicate use in the context of cancer-treatment chemotypes defined by Formula (I) and Formula (I-B), including fluorinated and halogenated aryl and heterocycle motifs, stereochemical representations, and enantiomeric forms.
Claims Coverage
The independent claims cover cancer treatment by administering therapeutically effective amounts of Formula (I) or Formula (I-B) compounds, and in several claims by administering pharmaceutical compositions containing a pharmaceutically acceptable carrier or excipient plus the compound. Across the independent claims, the inventive content is concentrated in the structural definitions for Q, Z, X, Y, and R1–R5 and in the cancer-treatment administration language.
Cancer treatment with Formula (I) compounds
A method for treating cancer in a subject by administering a therapeutically effective amount of a compound of Formula (I), or a pharmaceutically acceptable salt, enantiomer, or tautomer thereof, wherein Q is CH, Z is CR5, X and Y are defined through attachment points to —CH2—, and R1, R2, R3, R4, and R5 are constrained to the explicitly listed substituent groups.
Cancer treatment with a pharmaceutical composition containing Formula (I)
A method for treating cancer in a subject by administering a therapeutically effective amount of a pharmaceutical composition comprising a pharmaceutically acceptable carrier or excipient and a compound of Formula (I), or a pharmaceutically acceptable salt, enantiomer, or tautomer thereof, with the same Q, Z, X, Y, and R1–R5 constraints.
Cancer treatment with Formula (I-B) compounds
A method for treating cancer in a subject by administering a therapeutically effective amount of a compound of Formula (I-B), or a pharmaceutically acceptable salt thereof, wherein Q is CH, Z is CR5, X and Y are defined through attachment points to —CH2—, and R1, R2, R3, R4, and R5 are constrained to the explicitly listed substituent groups.
Cancer treatment with a pharmaceutical composition containing Formula (I-B)
A method for treating cancer in a subject by administering a therapeutically effective amount of a pharmaceutical composition comprising a pharmaceutically acceptable carrier or excipient and a compound of Formula (I-B), or a pharmaceutically acceptable salt thereof, with the same Q, Z, X, Y, and R1–R5 constraints.
Across the independent claims, the coverage centers on administering therapeutically effective amounts of structurally defined Formula (I) or Formula (I-B) compounds, optionally formulated with a pharmaceutically acceptable carrier or excipient. The central inventive scope is defined by Q = CH, Z = CR5, the attachment-defined X/Y framework linked through —CH2—, and the enumerated substituent options for R1–R5.
Stated Advantages
Reduces TRK-related CNS adverse events.
Selective inhibition is characterized using IC50 selectivity ratios.
Documented Applications
Treating cancer in a subject using therapeutically effective amounts of the disclosed Formula (I) compound or Formula (I-B) compound.
Treating ALK-positive cancer and ALK-positive cancer having a G1202R mutation.
Treating ROS1-positive cancer and ROS1-positive cancer having a G2032R mutation.
Treating cancer selected from angiosarcoma, bile duct cancer, breast cancer, colon cancer, colorectal cancer, epithelioid hemangioendothelioma, esophageal cancer, gastric cancer, glioblastoma, inflammatory myofibroblastic tumor (IMT), kidney cancer, lung cancer, melanoma, neuroblastoma, ovarian cancer, a spitzoid tumor, and thyroid cancer.
Treating non-small cell lung cancer.
Treating ROS1+/ALK+ cancers and cancers with CNS metastases/brain metastases.
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