
Tetrahedron Letters p. 1143 - 1146 (1992)
Update date:2022-08-03
Topics:
Spero
Adams
Electronic and conformational effects of Rh(II) catalyzed intramolecular C-H insertions of 2-diazoketo tetrahydropyrans 5a-e were studied. The C-6H/C-4H insertion ratio was modulated by the electron withdrawing or donating capacity of the substituted oxyg
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