Takeda Pharmaceutical Company Limited
2,3-DIHYDRO-4H-1,3-BENZOXAZIN-4-ONE DERIVATIVES AS MODULATORS OF CHOLINERGIC MUSCARINIC M1 RECEPTOR

Abstract:

The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, which may be useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof: ##STR00001## wherein each symbol is as defined in the attached DESCRIPTION.