Metal-Catalyzed Coupling Reactions on an Olefin Template: The Total Synthesis of (13E,15E,18Z,20Z)-1-Hydroxypentacosa- 13,15,18,20-tetraen-11-yn-4-one 1-Acetate
摘要:
The naturally occurring ant venom (13E,15E,18Z,20Z)-1-hydroxypentacosa-13,15,18,20-tetraen-11-yn-4-one 1-acetate was synthesized stereospecifically using a series of metal-mediated cross-coupling reactions. The use of the difunctional olefin template (E)-1-chloro-2-iodoethylene as the central, pseudosymmetrical building block facilitated a fully convergent and, thus, efficient strategy to prepare this polyunsaturated natural product.
Metal-Catalyzed Coupling Reactions on an Olefin Template: The Total Synthesis of (13E,15E,18Z,20Z)-1-Hydroxypentacosa- 13,15,18,20-tetraen-11-yn-4-one 1-Acetate
摘要:
The naturally occurring ant venom (13E,15E,18Z,20Z)-1-hydroxypentacosa-13,15,18,20-tetraen-11-yn-4-one 1-acetate was synthesized stereospecifically using a series of metal-mediated cross-coupling reactions. The use of the difunctional olefin template (E)-1-chloro-2-iodoethylene as the central, pseudosymmetrical building block facilitated a fully convergent and, thus, efficient strategy to prepare this polyunsaturated natural product.
Metal-Catalyzed Coupling Reactions on an Olefin Template: The Total Synthesis of (13<i>E</i>,15<i>E</i>,18<i>Z</i>,20<i>Z</i>)-1-Hydroxypentacosa- 13,15,18,20-tetraen-11-yn-4-one 1-Acetate
作者:Michael G. Organ、Haleh Ghasemi
DOI:10.1021/jo035376k
日期:2004.2.1
The naturally occurring ant venom (13E,15E,18Z,20Z)-1-hydroxypentacosa-13,15,18,20-tetraen-11-yn-4-one 1-acetate was synthesized stereospecifically using a series of metal-mediated cross-coupling reactions. The use of the difunctional olefin template (E)-1-chloro-2-iodoethylene as the central, pseudosymmetrical building block facilitated a fully convergent and, thus, efficient strategy to prepare this polyunsaturated natural product.