Essentially complete retention of configuration accompanies the base-induced aldol reaction of the thiazolidinecarboxylate 6c to give the fused heterocycles 7c and 8c and their retroaldolâacylation reactions to give the bicycle 9c.
基本上完全保留构型伴随着
噻唑烷
羧酸酯6c的碱诱导羟醛反应,得到稠合杂环7c和8c,以及它们的逆羟醛酰化反应,得到自行车9c。