Photoacylations of 2-substituted 1,4-naphthoquinones: a concise access to biologically active quinonoid compounds
摘要:
Photochemical acylations of 2-substituted-1,4-naphthoquinones with various aldehydes furnished acylated hydroquinones and acylated quinones in moderate to good combined yields. All reactions are easily performed and open a rapid access to biologically active compounds. For the 2-methyl-1,4-naphthoquinone/butyraldehyde pair, a novel tri-keto compound has been additionally isolated. (c) 2005 Elsevier Ltd. All rights reserved.
Photoacylations of 2-substituted 1,4-naphthoquinones: a concise access to biologically active quinonoid compounds
作者:Prashant A. Waske、Jochen Mattay、Michael Oelgemöller
DOI:10.1016/j.tetlet.2005.12.060
日期:2006.2
Photochemical acylations of 2-substituted-1,4-naphthoquinones with various aldehydes furnished acylated hydroquinones and acylated quinones in moderate to good combined yields. All reactions are easily performed and open a rapid access to biologically active compounds. For the 2-methyl-1,4-naphthoquinone/butyraldehyde pair, a novel tri-keto compound has been additionally isolated. (c) 2005 Elsevier Ltd. All rights reserved.