Journal of the Chemical Society. Chemical communications p. 1000 - 1001 (1985)
Update date:2022-07-30
Topics: Efficient Experimental Transformation
Nsunda, K. M.
Hevesi, L.
Sequential treatment of trithio- and triseleno-orthoesters with a Lewis acid followed by a base leads to ketene dithio- and diseleno-acetals in good yield; SnCl4 or TiCl4 and (i-Pr)2EtN or Et3N are the most efficient reagents.
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