Rm. Mohareb et al., The reaction of 2-amino-3-cyano-4,5,6,7-tetrahydrobenzo[b]-thiophene with diethyl malonate: Synthesis of coumarin, pyridine, and thiazole derivatives, HETEROAT CH, 12(3), 2001, pp. 168-175
The reaction of 2-amino-3-cyano-4,5,6,7-tetrahydrobenzo[b]thiphene (1) with
diethyl malonate (2) gave two products: 3 and 4. The reactivity of 3 towar
d a variety of chemical reagents was studied to give azoles, azines, and th
eir fused derivatives. (C) 2001 John Wiley & Sons, Inc.