Heteroaryl urea derivatives useful for inhibiting CHK1
Substituted urea compounds useful in the treatment of diseases and conditions related to DNA damage or lesions in DNA replication are disclosed. Methods of making the compounds, and their use as therapeutic agents, for example, in treating cancer and other diseases characterized by defects in DNA replication, chromosome segregation, or cell division, also are disclosed.
1. A compound which is 1-[5-bromo-4-methyl-2-S-(morpholin-2-ylmethoxy)-phenyl]-3-(5-methyl-pyrazin-2-yl)-urea or a pharmaceutically acceptable salt thereof.
2. A pharmaceutical composition comprising a compound which is 1-[5-bromo-4-methyl-2-S-(morpholin-2-ylmethoxy)-phenyl]-3-(5-methyl-pyrazin-2-yl)-urea or a pharmaceutically acceptable salt thereof, in combination with one or more pharmaceutically acceptable diluents or carriers.
3. A method of treating a colorectal cancer, a head and neck cancer, a pancreatic cancer, a breast cancer, a gastric cancer, a bladder cancer, a vulvar cancer, a leukemia, a lymphoma, a melanoma, a renal cell carcinoma, an ovarian cancer, a brain cancer, an osteosarcoma, or a lung cancer which comprises administering to a patient in need thereof a therapeutically effective amount of a compound which is 1-[5-bromo-4-methyl-2-S-(morpholin-2-ylmethoxy)-phenyl]-3-(5-methyl-pyrazin-2-yl)-urea or a pharmaceutically acceptable salt thereof.