ACYL PHOSPHONAMIDATES AND ACYL BENZYLAMINES THAT ARE BCL FAMILY ANTAGONISTS FOR USE IN CLINICAL MANAGEMENT OF CONDITIONS CAUSED OR MEDIATED BY SENESCENT CELLS AND FOR TREATING CANCER

摘要

This disclosure provides compounds with Bcl inhibitory activity based on a new chemical scaffold. Acyl phosphonamidate compounds may include a P-phenyl phosphonamidate moiety which is N-acylated with an aroyl or heteroaroyl group. The P-phenyl phosphonamidate moiety can be optionally substituted at phosphorus with thio (═S) instead of oxo (═O), and/or with a thioxy group or a second amino group instead of an oxy group. One of the heteroatoms attached to phosphorus can be cyclically linked to a carbon atom of the adjacent phenyl ring attached to the phosphorus to provide, together with the phosphorus atom through which they are connected, a heterocyclic ring. By incorporating such a cyclic constraint between two phosphorus substituents of the core linking moiety a favorable binding conformation can be promoted in the compounds. Selected compounds promote apoptosis in senescent cells, and can be developed for treating senescent-related conditions, such as osteoarthritis, ophthalmic disease, pulmonary disease, and atherosclerosis. Selected compounds promote apoptosis in cancer cells, and can be developed as chemotherapeutic agents.