Palladium-Catalyzed Carbonylation of Yne Esters Leading to γ-Alkylidene α,β-Unsaturated γ-Lactones
作者:Yasuyuki Harada、Yoshiya Fukumoto、Naoto Chatani
DOI:10.1021/ol0514956
日期:2005.9.1
graph The reaction of yne esters with carbon monoxide (1 atm) in the presence of palladium complexes gives bicyclic unsaturated lactone derivatives in good to high yields. The 2-pyridinyloxy group is a good leaving group among leaving groups examined.
Johnson, William S.; Buchanan, Robert A.; Bartlett, William R., Journal of the American Chemical Society, 1993, vol. 115, # 2, p. 504 - 515
作者:Johnson, William S.、Buchanan, Robert A.、Bartlett, William R.、Tham, Fook S.、Kullnig, Rudolph K.