Decarboxylative Allylation using Sulfones as Surrogates of Alkanes
摘要:
alpha-Sulfonyl functional groups are traceless activating groups that facilitate catalytic decarboxylative allylations in high yield yet can be cleaved to allow the synthesis of simple allylated alkanes. Substrate studies suggest that decarboxylation to form an a-sulfonyl anion is rate-limiting. Furthermore, the anion is formed reglospecifically under formally neutral conditions.
Decarboxylative Allylation using Sulfones as Surrogates of Alkanes
摘要:
alpha-Sulfonyl functional groups are traceless activating groups that facilitate catalytic decarboxylative allylations in high yield yet can be cleaved to allow the synthesis of simple allylated alkanes. Substrate studies suggest that decarboxylation to form an a-sulfonyl anion is rate-limiting. Furthermore, the anion is formed reglospecifically under formally neutral conditions.
Decarboxylative Allylation using Sulfones as Surrogates of Alkanes
作者:Jimmie D. Weaver、Jon A. Tunge
DOI:10.1021/ol801951e
日期:2008.10.16
alpha-Sulfonyl functional groups are traceless activating groups that facilitate catalytic decarboxylative allylations in high yield yet can be cleaved to allow the synthesis of simple allylated alkanes. Substrate studies suggest that decarboxylation to form an a-sulfonyl anion is rate-limiting. Furthermore, the anion is formed reglospecifically under formally neutral conditions.