Isoquinoline synthesis by C-H activation/annulation using vinyl acetate as an acetylene equivalent
作者:Nicola J. Webb、Steven A. Raw、Stephen P. Marsden
DOI:10.1016/j.tet.2018.05.063
日期:2018.9
Vinyl acetate is used as an acetylene equivalent in rhodium(III)-catalysed C-H activation/annulation with aryl ketoxime esters. Extension to an aldoxime ester allows for a concise formal synthesis of decumbenine B.
Disclosed are compounds of the formula
wherein the variables R
N
, R
C
, R
1
, R
25
, R
2
, and R
3
are as defined herein. These compounds have activity as inhibitors of beta-secretase and are therefore useful in treating a variety of discorders such as Alzheimer's Disease.