33188-56-6Relevant articles and documents
Experimets on the Synthesis of Tetracycline. Part 16. Improved Photocyclic Preparation of 12-Keto-Derivatives and their Deprotection using Benzeneseleninic Anhydride
Barton, Derek H. R.,Bielska, Maria T.,Cardoso, Jose M.,Cussans, Nigel J.,Ley, Steven V.
, p. 1840 - 1845 (2007/10/02)
Improved methods for the photocyclisation of 4--2-phenylnaphthofuran-5-one (6; X = Y = S) and 4--2-phenylnaphthofuran-5-one (1; X = Y = S) to their