Stereocontrolled Iodolactonization of Acyclic Olefinic Amides
摘要:
Acyclic olefinic amides were iodolactonized in the mixed solvent of CH3CN and H2O (90:10, v/v) under reflux to give products with trans configuration of the newly formed iodomethyl to the inherent alkyl group in high yield.
Stereocontrolled Iodolactonization of Acyclic Olefinic Amides
摘要:
Acyclic olefinic amides were iodolactonized in the mixed solvent of CH3CN and H2O (90:10, v/v) under reflux to give products with trans configuration of the newly formed iodomethyl to the inherent alkyl group in high yield.
[reaction: see text] Allylzirconium reagents are effective for radicalallylation of alpha-halo carbonyl compounds. The key steps would be homolytic cleavage of the zirconium-carbon bond and halogen abstraction by the resulting Cp(2)ZrCl(III). Zirconocene-olefin complex can be also utilized for the allylation of alpha-halo compounds.
Stereocontrolled Iodolactonization of Acyclic Olefinic Amides
作者:Hyun-Joon Ha、Sang-Youn Lee、Young-Soo Park
DOI:10.1080/00397910008086991
日期:2000.10
Acyclic olefinic amides were iodolactonized in the mixed solvent of CH3CN and H2O (90:10, v/v) under reflux to give products with trans configuration of the newly formed iodomethyl to the inherent alkyl group in high yield.