Tetrahedron Letters p. 4917 - 4920 (1999)
Update date:2022-07-29
Topics:
Albaneze-Walker
Rossen
Reamer
Volante
Reider
Efficient synthesis of benzofuroquinolizine ketone 1 was accomplished in four steps from ethyl 3-benzofuranacetate. The O-analogue of the Pictet- Spengler cyclization was used to form the benzofuroquinolizine ring structure as a key step.
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