Patent number: 8017620
Abstract: Deoxyuridine derivatives of the formula where R1 is H or various substituents; D is —NHCO—, —CONH—, —O—, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl or a stable monocyclic, bicyclic or tricyclic ring system; G is —O—, —S—, —CHR10—, —C(?O)—; J is —CH2—, or when G is CHR10 may also be —O— or —NH—; R10 is H, F, —CH3, —CH2NH2, —CH2OH, —OH; R11 is H, F, —CH3, —CH2NH2, —CH2OH, CH(OH)CH3, CH(NH2)CH3; or R10 and R11 together define an olefinic bond, or together form a —CH2-group, thereby defining a cis or trans cyclopropyl group; have utility in the prophylaxis or treatment of protozoal diseases such as malaria.
Type:
Grant
Filed:
August 3, 2010
Date of Patent:
September 13, 2011
Assignee:
Medivir AB
Inventors:
Ian Gilbert, Corinne Nguyen, Alessandro Schipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzalez Pacanowska, Gian Filippo Ruda