Helvetica Chimica Acta p. 2538 - 2553 (1980)
Update date:2022-09-26
Topics:
Berner, Daniel
Dahn, Hans
Vogel, Pierre
In HSO3F/SO2ClF the β-hydroxy esters Ph-CHOH-CMe2-COOR (1, R=Me, Et) are doubly protonated, then transformed into the fluorosulfates 7 and (partly) into the fluorides 8.At -15 deg C, both 7 and 8 undergo a rearrangement, forming derivatives of Me2C=C(Ph)C
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