Patent number: 6573247
Abstract: A compound having formula (I), wherein R is selected from the group comprising C5 to C20 alkyl, C5 to C20 cycloalkyl, halogens, aryl and alkylaryl; R′ is selected from the group comprising hydrogen, alkyl, cycloalkyl, halogens, amino, alkylamino, dialkylamino, nitro, cyano, alkyoxy, aryloxy, thiol, alkylthiol, arythiol, alkyl; R″ is selected from the group comprising hydrogen, alkyl, cycloalkyl, halogens, alkyloxy, aryloxy and aryl; Q is selected from the group comprising O, S and CY2, where Y may be the same or different and is selected from H, alkyl and halogens; X is selected from the group comprising O, NH, S, N-alkyl, (CH2)n where n is 1 to 10, and CY2 where Y may be the same or different and is selected from hydrogen, alkyl and halogens; Z is selected from the group comprising O, S, NH, and N alkyl; U″ is H and U′ is selected from H and CH2T, or U′ and U″ are joined so as to form a ring moiety including Q wherein U′-U″ together is respectively selected fro
Type:
Grant
Filed:
January 6, 2000
Date of Patent:
June 3, 2003
Assignees:
University College Cardiff Consultants Limited, Rega Foundation
Inventors:
Christopher McGuigan, Christopher Yarnold, Garry Jones, Jan Balzarini, Erik De Clercq
Patent number: 6455513
Abstract: Aryl substituted phosphoryl derivatives of the formula
In which Ar is phenyl, naphthyl, or pyridyl, Y is O or S, X1 is O, NR3, S, CR3R4, CR3W1 or CW1W2, X2 and X6 are a bond or X6 is CH2 and X2 is O, NR3, S, CR3R4, CR3W1 or CW1W2, R3 and R4 are H, alkyl or phenyl, groups, W1 and W2 are heteroatoms, X3 is alkylene, X4 is oxygen or CH2, X5 is a bond or CH2, Z is O, NR5, S, alkyl or phenyl, R5 is H, alkyl or phenyl, J is H, alkyl, phenyl, or a heterocyclic or polycyclic group, Q is O, NR6, S, CR6R7, CR6W3 or CW3W4, R6 and R7 are H, alkyl, or phenyl, and W3 and W4 are hetero atoms, T1 and T2 are H or CH2R8, R8 is H, OH or F, or T1 and T2 together are —CH═CH— or —C(R9)(R10)C(R11)(R12)—, R9 is H, halogeno, CN, NH2, CO-alkyl, or alkyl, R10, R11, and R12 are H, N3, halogen, CN, NH2, CO-alkyl, or alkyl, and B is a purine or pyrimidine base, have antiviral activity, as for example against HIV.
Type:
Grant
Filed:
August 24, 1999
Date of Patent:
September 24, 2002
Assignees:
University College Cardiff Consultants Ltd., Rega Foundation
Inventors:
Christopher McGuigan, Jan Balzarini