Electrophilic Substitution at Saturated Carbon. XXV. Structural Requirements for Functional Groups Centered around Second-Row Elements to Preserve Asymmetry of Carbanions1,2
Betylates. 3. Preparative nucleophilic substitution by way of [2]-, [3]-, and [4]betylates. Stoichiometric phase transfer and substrate-reagent ion-pair (SRIP) reactions of betylates