R. Jakse et al., A simple synthesis of aplysinopsin analogues by dimethylamine substitutionin N,N-(dimethylamino)methylidene derivatives of five-membered heterocycles, TETRAHEDRON, 57(39), 2001, pp. 8395-8403
Some new aplysinopsin analogues were prepared by a simple coupling of N, N-
(dimethylamino)methylidene substituted hydantoin, thiohydantoin, and thiazo
lone derivatives, with indole derivatives. Configuration around the exocycl
ic C=C double bond was determined on the basis of long-range heteronuclear
coupling constants using 2D HMBC correlation technique. (C) 2001 Elsevier S
cience Ltd. All rights reserved.