Chemistry Letters p. 1655 - 1658 (1986)
Update date:2022-08-11
Topics:
Fuji, Kaoru
Usami, Yoshihide
Sumi, Kenzo
Ueda, Masaru
Kajiwara, Kanji
1,3-Oxathiana 3,3-dioxides were lithiated not at C-2 but at C-4 preferentially, which revealed that the oxygen function destabilizes the sulfonyl carbanion in this ring system.
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(1948)