Tolvaptan
Title: Tolvaptan
CAS Registry Number: 150683-30-0
CAS Name: N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-hydroxy-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide
Additional Names: 7-chloro-5-hydroxy-1-[2-methyl-4-(2-methylbenzoylamino)benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepine
Manufacturers' Codes: OPC-41061
Molecular Formula: C26H25ClN2O3
Molecular Weight: 448.94
Percent Composition: C 69.56%, H 5.61%, Cl 7.90%, N 6.24%, O 10.69%
Literature References: Nonpeptide arginine vasopressin V2 receptor antagonist. Prepn: H. Ogawa et al., WO 9105549; eidem, US 5258510 (1991, 1993 both to Otsuka); K. Kondo et al., Bioorg. Med. Chem. 7, 1743 (1999). Pharmacology: Y. Yamamura et al., J. Pharmacol. Exp. Ther. 287, 860 (1998). Clinical trial in heart failure: M. Gheorghiade et al., J. Am. Med. Assoc. 291, 1963 (2004).
Properties: Colorless prisms, mp 225.9°.
Melting point: mp 225.9°
Therap-Cat: In treatment of congestive heart failure.
Keywords: Vasopressin Receptor Antagonist.

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