Tetrahedron Letters p. 4891 - 4892 (1987)
Update date:2022-07-30
Topics:
Brimble, Margaret A.
Gibson, Jennifer J.
Baker, Raymond
Brimble, Mark T.
Kee, Alex A.
O'Mahony, Mary J.
The uncatalysed addition of 2-trimethylsilyloxyfuran (3) to a range of activated quinones (4) and (6) yields the crystalline adducts (5) and (7) in 51-91percent yield.This novel furofuran-annulation to a quinone system provides a facile entry to the furo<3,2-b>benzofuran ring system.
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Doi:10.1246/bcsj.60.3713
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