
Journal of Heterocyclic Chemistry p. 325 - 328 (1997)
Update date:2022-08-04
Topics:
Jun, Jong-Gab
Ha, Tae Hee
Boron difluoromethanesulfonate, prepared from 5 equivalents of trimethylsilyl methanesulfonate and 1 equivalent of boron trifluoride etherate, has proved to be an active Lewis acid catalyst for the one-pot transformation reaction of bicyclic ketals in the
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