Al. Boyes et M. Wild, THE MANGANESE-MEDIATED REGIOSELECTIVE CHLORINATION OF ALLENES IN SYNTHETIC APPROACHES TOWARDS THE SPONGISTATINS AND HALOMON NATURAL-PRODUCTS, Tetrahedron letters, 39(37), 1998, pp. 6725-6728
The first examples for the chlorination of allenes using manganese rea
gents generated from potassium permanganate and benzyl triethylammoniu
m chloride in the presence of the chlorine donors oxalyl chloride or c
hlorotrimethylsilane are reported with the aim of developing useful sy
nthetic routes to the spongistatin and halomon marine natural products
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