DMAP-catalyzed hydroxymethylation of 2-cyclohexenones in aqueous medium through Baylis-Hillman reaction
作者:Farhat Rezgui、Mohamed Moncef El Gaied
DOI:10.1016/s0040-4039(98)01206-4
日期:1998.8
Reaction of 2-cyclohexenones 1a-d with aqueous formaldehyde, catalyzed by DMAP in THF, affords the corresponding 2-(hydroxymethyl)-2-cyclohexenones 2a-d in good yields. (C) 1998 Elsevier Science Ltd. All rights reserved.
Preparation of β-Substituted α-(Acetoxymethyl)cyclohex-2-en-1-ones
作者:F. Rezgui、M. M. El Gaïed
DOI:10.1039/a903349a
日期:——
An effective three-step sequence for the preparation of β-substituted 2-(acetoxymethyl)cyclohex-2-en-1-ones 4, via oxydative allylic transposition of the corresponding allylic alcohols 3, is reported.
Synthetic studies towards the novel neurotrophic diterpenoids neovibsanins A and B: construction of the ABC core
作者:Goverdhan Mehta、Bilal Ahmad Bhat
DOI:10.1016/j.tetlet.2009.03.040
日期:2009.5
A concise, general approach to the tricyclic furo-furan-based corestructure present in the bioactive natural products neovibsanins A and B, from readily available Baylis–Hillman adducts, is delineated.