
Tetrahedron Letters p. 1373 - 1376 (1993)
Update date:2022-07-29
Topics:
Larsen
O'Shea
A stereoselective Lewis acid-promoted cycloaddition reaction of 5-hydroxy-1,4-naphthoquinone and dienol (12) gave a key intermediate (14) which was transformed into the title compound (18) in 35% overall yield.
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