Tetrahedron Letters p. 1509 - 1512 (1998)
Update date:2022-08-04
Topics:
Turnbull, Kenneth
Sun, Congcong
Krein, Douglas M.
Readily available 3-phenylsydnone (1) reacts with n-butyllithium/TMEDA to form the dilithio species 2 which can be regiospecifically acylated at the ortho-aryl position using N-methoxy-N-methylamides (Weinreb's amides).
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