Facile synthesis of γ-alkenylbutenolides from Baylis–Hillman adducts: consecutive in-mediated Barbier allylation, PCC oxidation, isomerization, and Zn-mediated Barbier allylation
摘要:
Alkenylbutenolides were synthesized regioselectively in good to moderate yields from Baylis-Hillman adducts via a consecutive indium-mediated Barbier type reaction between Baylis-Hillman bromide and aldehyde, PCC oxidation of the homoallylic alcohol, double bond isomerization, and zinc-mediated Barbier type alkenylation protocol. (C) 2011 Elsevier Ltd. All rights reserved.
Facile synthesis of γ-alkenylbutenolides from Baylis–Hillman adducts: consecutive in-mediated Barbier allylation, PCC oxidation, isomerization, and Zn-mediated Barbier allylation
摘要:
Alkenylbutenolides were synthesized regioselectively in good to moderate yields from Baylis-Hillman adducts via a consecutive indium-mediated Barbier type reaction between Baylis-Hillman bromide and aldehyde, PCC oxidation of the homoallylic alcohol, double bond isomerization, and zinc-mediated Barbier type alkenylation protocol. (C) 2011 Elsevier Ltd. All rights reserved.
Facile synthesis of γ-alkenylbutenolides from Baylis–Hillman adducts: consecutive in-mediated Barbier allylation, PCC oxidation, isomerization, and Zn-mediated Barbier allylation
作者:Jin Woo Lim、Ko Hoon Kim、Bo Ram Park、Jae Nyoung Kim
DOI:10.1016/j.tetlet.2011.09.125
日期:2011.12
Alkenylbutenolides were synthesized regioselectively in good to moderate yields from Baylis-Hillman adducts via a consecutive indium-mediated Barbier type reaction between Baylis-Hillman bromide and aldehyde, PCC oxidation of the homoallylic alcohol, double bond isomerization, and zinc-mediated Barbier type alkenylation protocol. (C) 2011 Elsevier Ltd. All rights reserved.