Patent number: 9206131
Abstract: Compounds of formula I: or formula II: or a pharmaceutically acceptable salt of formula I or formula II, wherein: R1 is H, hydroxyl, alkoxy, acyl, alkyl, cycloalkyl, aryl, or heteroaryl; R2 is methyl or haloalkyl; R4 is hydroxyl, carbonyloxy, or carbonyldioxy; and R3 is aliphatic, aryl, aralkyl, or alkylaryl; and R5, R6, R7 and R8 are each individually H, halogen, alkoxy, alkyl, haloalkyl, aryl, nitro, cyano, amino, amido, acyl, carboxyl, substituted carboxyl, or —SO2R10, wherein R10 is H, alkyl, amino or haloalkyl; provided that in formula I, R5 and R7 are not both H or R6 is not H or methoxy; and in formula II that if R4 is carbonyldioxy then R7 is not methoxy.
Type:
Grant
Filed:
October 16, 2013
Date of Patent:
December 8, 2015
Assignees:
Oregon Health & Science University, The Department of Veterans Affairs, Medicines for Malaria Venture, University of South Florida
Inventors:
Michael K. Riscoe, Jane X. Kelly, Rolf W. Winter, David J. Hinrichs, Martin J. Smilkstein, Aaron Nilsen, Jeremy Burrows, Dennis Kyle, Roman Manetsch, Richard M. Cross, Andrii Monastyrskyi, David L. Flanigan
Publication number: 20140045888
Abstract: Compounds of formula I: or formula II: or a pharmaceutically acceptable salt of formula I or formula II, wherein: R1 is H, hydroxyl, alkoxy, acyl, alkyl, cycloalkyl, aryl, or heteroaryl; R2 is methyl or haloalkyl; R4 is hydroxyl, carbonyloxy, or carbonyldioxy; and R3 is aliphatic, aryl, aralkyl, or alkylaryl; and R5, R6, R7 and R8 are each individually H, halogen, alkoxy, alkyl, haloalkyl, aryl, nitro, cyano, amino, amido, acyl, carboxyl, substituted carboxyl, or —SO2R10, wherein R10 is H, alkyl, amino or haloalkyl; provided that in formula I, R5 and R7 are not both H or R6 is not H or methoxy; and in formula II that if R4 is carbonyldioxy then R7 is not methoxy.
Type:
Application
Filed:
October 16, 2013
Publication date:
February 13, 2014
Applicants:
Oregon Health & Science University, Medicines for Malaria Venture, University of South Florida, The Government of the United States of America dba The Department of Veterans Affairs
Inventors:
Michael K. Riscoe, Jane X. Kelly, Rolf W. Winter, David J. Hinrichs, Martin J. Smilkstein, Aaron Nilsen, Jeremy Burrows, Dennis Kyle, Roman Manetsch, Richard M. Cross, Andrii Monastyrskyi, David L. Flanigan
Patent number: 8598354
Abstract: Compounds of formula I: or formula II: or a pharmaceutically acceptable salt of formula I or formula II, wherein: R1 is H, hydroxyl, alkoxy, acyl, alkyl, cycloalkyl, aryl, or heteroaryl; R2 is methyl or haloalkyl; R4 is hydroxyl, carbonyloxy, or carbonyldioxy; and R3 is aliphatic, aryl, aralkyl, or alkylaryl; and R5, R6, R7 and R8 are each individually H, halogen, alkoxy, alkyl, haloalkyl, aryl, nitro, cyano, amino, amido, acyl, carboxyl, substituted carboxyl, or —SO2R10, wherein R10 is H, alkyl, amino or haloalkyl; provided that in formula I, R5 and R7 are not both H or R6 is not H or methoxy; and in formula II that if R4 is carbonyldioxy then R7 is not methoxy.
Type:
Grant
Filed:
June 3, 2011
Date of Patent:
December 3, 2013
Assignees:
University of South Florida, Medicines for Malaria Venture
Inventors:
Michael K. Riscoe, Jane X. Kelly, Rolf W. Winter, David J. Hinrichs, Martin J. Smilkstein, Aaron Nilsen, Jeremy Burrows, Dennis Kyle, Roman Manetsch, Richard M. Cross, Andrii Monastyrskyi, David L. Flanigan
Publication number: 20120115904
Abstract: Compounds of formula I: or formula II: or a pharmaceutically acceptable salt of formula I or formula II, wherein: R1 is H, hydroxyl, alkoxy, acyl, alkyl, cycloalkyl, aryl, or heteroaryl; R2 is methyl or haloalkyl; R4 is hydroxyl, carbonyloxy, or carbonyldioxy; and R3 is aliphatic, aryl, aralkyl, or alkylaryl; and R5, R6, R7 and R8 are each individually H, halogen, alkoxy, alkyl, haloalkyl, aryl, nitro, cyano, amino, amido, acyl, carboxyl, substituted carboxyl, or —SO2R10, wherein R10 is H, alkyl, amino or haloalkyl; provided that in formula I, R5 and R are not both H or R6 is not H or methoxy; and in formula II that if R4 is carbonyldioxy then R7 is not methoxy.
Type:
Application
Filed:
June 3, 2011
Publication date:
May 10, 2012
Inventors:
Michael K. Riscoe, Jane X. Kelly, Rolf W. Winter, David J. Hinrichs, Martin J. Smilkstein, Aaron Nilsen, Jeremy Burrows, Dennis Kyle, Roman Manetsch, Richard M. Cross, Andrii Monastyrskyi, David L. Flanigan