Abstract
Desmopressin, 1-desamino-8-D-arginine vasopressin (DDAVP), is a peptide analogue of arginine vasopressin (AVP), which is an agonist of the AVP V2 receptor. It is used for the treatment of central diabetes insipidus, the control of nocturnal enuresis and may also be of use for controlling nocturia. However, DDAVP is a peptide analogue with variable bioavailability, even via an intranasal route or in oral formulation. Therefore, the discovery and the development of an orally effective non-peptide V2 agonist may be particularly useful in all respects. The continuous filing of patents since 1995 evidences the importance of this field.