Synthesis of the Diazonamide A Macrocyclic Core via a Dieckmann-Type Cyclization
作者:Edwin Vedejs、Matthew A. Zajac
DOI:10.1021/ol016097r
日期:2001.8.9
[reaction: see text] Suzuki coupling of 18 and 30 affords 9 as an interconverting mixture of two atropisomers. Treatment with LDA at -23 degrees C affords the macrocyclic ketone 8 in 57% yield.