A brief and regiospecific synthesis of the late-stage intermediate to 11-deoxyanthracyclinones
作者:Y. Tamura、S. Akai、M. Sasho、Y. Kita
DOI:10.1016/s0040-4039(01)91551-5
日期:——
The late-stage intermediate (8) to 11-deoxyanthracyclinones has been prepared by a strongbaseinducedcycloaddition of 6-oxo-5,6,7,8-tetrahydrohomophthalic anhydride 1,2-ethanediyl acetal (9) to 3-bromojuglone methyl ether (10).
The vinylketene acetal route to aklavinone and 11-deoxydaunomycinone
作者:J.G. Bauman、R.B. Barber、R.D. Gless、H. Rapoport
DOI:10.1016/0040-4039(80)80137-7
日期:1980.1
11-Deoxyanthracyclinone precursors and have been prepared regiospecifically by the reaction of bromojuglone methyl ethers and with vinylketene acetal , prepared from the Hagemann's ester ketal .