Sulfonyl semicarbazides, semicarbazides and ureas, pharmaceutical compositions thereof, and methods for treating hemorrhagic fever viruses, including infections associated with arenaviruses
View Patent ↗Compounds, methods and pharmaceutical compositions for treating viral infections, by administering certain novel sulfonyl semicarbazides, carbonyl semicarbazides, semicarbazides, ureas and related compounds in therapeutically effective amounts are disclosed. Methods for preparing the compounds and methods of using the compounds and pharmaceutical compositions thereof are also disclosed. In particular, the treatment and prophylaxis of viral infections such as caused by hemorrhagic fever viruses is disclosed, i.e., including but not limited to, Arenaviridae (Junin, Machupo, Guanarito, Sabia, Lassa, Tacaribe, Pinchinde, and VSV), Filoviridae (ebola and Marburg viruses), Flaviviridae (yellow fever, omsk hemorrhagic fever and Kyasanur Forest disease viruses), and Bunyaviridae (Rift Valley fever).
1. A compound selected from the group consisting of:
2-[2,5-bis(2,2,2-trifluoroethoxy)benzoyl]-N-[1,1-bis(trifluoromethyl)propyl]hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(4-tert-butylbenzoyl)hydrazinecarboxamide;
2-(1,1′-biphenyl-4-ylcarbonyl)-N-[1,1-bis(trifluoromethyl)propyl]hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(1-naphthoyl)hydrazinecarboxamide;
2-(1,1′-biphenyl-2-ylcarbonyl)-N-[1,1-bis(trifluoromethyl)propyl]hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(4-methylbenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(2-naphthoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(2,5-dimethoxybenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(3,4-dichlorobenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(4-bromobenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(4-isopropylbenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(3,5-dimethylbenzoyl)hydrazinecarboxamide;
N-[1,1-bis(trifluoromethyl)propyl]-2-(mesitylcarbonyl)hydrazinecarboxamide; and
N-[1,1-bis(trifluoromethyl)propyl]-2-(5-chloro-2-methoxybenzoyl)hydrazinecarboxamide.
2. The compound of claim 1 , wherein the compound is N-[1,1-bis(trifluoromethyl)propyl]-2-(4-methylbenzoyl)hydrazinecarboxamide.
3. The compound of claim 1 , wherein the compound is N-[1,1-bis(trifluoromethyl)propyl]-2-(2,5-dimethoxybenzoyl)hydrazinecarboxamide.