Benzo-fused model compounds 21a and 21b, resembling in structure the marine
metabolite ptilomycalin A, were prepared and were shown to display signifi
cant activity against a series of cancer cell lines and to also possess a s
ignificant activity against the DNA polymerase activity of the reverse tran
scriptase of human immunodeficiency virus type 1 (HIV-1 RT). (C) 2001 Elsev
ier Science Ltd. All rights reserved.