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Search for "fused ketal" in Full Text gives 1 result(s) in Beilstein Journal of Organic Chemistry.
Synthesis of the furo[2,3-b]chromene ring system of hyperaspindols A and B
Beilstein J. Org. Chem. 2015, 11, 265–270, doi:10.3762/bjoc.11.29
- been achieved in twelve steps. By comparison of the NMR spectra of the synthesized compounds with those of the natural products, a relative stereochemistry is suggested, especially that of the ketal carbon. Keywords: acylphloroglucinols; bicyclisation; furo[2,3-b]chromene; fused ketal; Introduction
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