Heteroannelation of 3,4-dihydroisoquinoline with (3H,5H)-3-acylthiophene-2,4-diones: one-stage synthesis of new heterocyclic steroid analogues, 8-aza-16-thiagonanes
Mv. Budnikova et al., Heteroannelation of 3,4-dihydroisoquinoline with (3H,5H)-3-acylthiophene-2,4-diones: one-stage synthesis of new heterocyclic steroid analogues, 8-aza-16-thiagonanes, MENDELEEV C, (5), 1999, pp. 208-208A
New 8-aza-16-thiasteroid analogues, benzo[a]thieno[f]quinolizines, have bee
n synthesised by the [2 + 4]heteroannelation of 3,4-di-hydroisoquinoline wi
th 3-acylthiotetronic acids.