Abstract: A molecule of formula (I);
wherein:
X is a halogen, or a substituted sulfonate group;
m=1-5;
n=1-5;
R1, R2=H, C1-4 lower alkyl or C1-4 lower alkyl chain having additional functionality; and
the amino group −NR1R2 linked to the anthraquinone is primary, secondary or tertiary or is a tertiary group in the N-oxide form having the formula —N(O)R1R2.
Type:
Grant
Filed:
November 7, 2001
Date of Patent:
October 15, 2002
Assignee:
De Montford University
Inventors:
Gerard Andrew Potter, Laurence Hylton Patterson, Paul Teesdale-Spittle, Zennia Paniwynk