Patent ID: 9556186
Date: 2017-01-31
CPC Classifications: A61K,A61P,C07D

Claim:
1. A method of treating any of the following conditions: Parkinson's disease, restless leg, tremors, dyskinesias, Huntington's disease, Alzheimer's disease, drug-induced movement disorders, depression, attention deficit disorder, attention deficit hyperactivity disorder, bipolar illness, anxiety, sleep disorder, narcolepsy, cognitive impairment, e.g., cognitive impairment of schizophrenia, dementia, Tourette's syndrome, autism, fragile X syndrome, psychostimulant withdrawal, drug addiction, cerebrovascular disease, stroke, congestive heart disease, hypertension, pulmonary hypertension, sexual dysfunction, asthma, chronic obstructive pulmonary disease, allergic rhinitis, autoimmune diseases, inflammatory diseases, female sexual dysfunction, exercise amenorrhoea, anovulation, menopause, menopausal symptoms, hypothyroidism, pre-menstrual syndrome, premature labor, infertility, irregular menstrual cycles, abnormal uterine bleeding, osteoporosis, multiple sclerosis, prostate enlargement, prostate cancer, hypothyroidism, estrogen-induced endometrial hyperplasia or carcinoma, glaucoma, elevated intraocular pressure, psychosis, e.g., schizophrenia, schizoaffective disorder, schizophreniform disorder, psychotic disorder, delusional disorder, and mania, such as in acute manic episodes and bipolar disorder, traumatic brain injury, and/or any disease or condition characterized by low levels of cAMP and/or cGMP (or inhibition of cAMP and/or cGMP signaling pathways) in cells expressing PDE1, and/or by reduced dopamine D1 receptor signaling activity, and/or any disease or condition that may be ameliorated by the enhancement of progesterone signaling, comprising administering an effective amount of a compound of Formula I: wherein in free or pharmaceutically acceptable salt form, to a patient in need thereof.