Y. Ozoe et al., 6-MEMBERED CYCLIC PHOSPHONATE GABA ANTAGONISTS, 2,5-DISUBSTITUTED 1,3,2-DIOXAPHOSPHORINANES, Bioscience, biotechnology, and biochemistry, 59(12), 1995, pp. 2314-2316
The tuans isomer of yl)-5-tert-butyl-2-thiono-1,3,2-dioxaphosphorinane
competitively inhibited the specific binding of S-35-tert-butylbicycl
ophosphorothionate to rat brain membranes with an IC50 value of 0.52 m
u M, and showed insecticidal activity against houseflies with an LD(50
) value of 2.4 mu g/fly. This compound and its analogues acted as nonc
ompetitive GABA(A) receptor antagonists (NGRAs), and phosphorus-contai
ning cyclohexane skeletons may prove useful for the design of novel NG
RAs.