Stereoselective Domino Carbocyclizations of γ-and δ-Cyano-N-tosylhydrazones with Alkenylboronic Acids with Formation of Two Different C (sp3)–C (sp2) Bonds on …
M Plaza, C Valdés
Index: Allwood, Daniel M.; Blakemore, David C.; Ley, Steven V. Organic Letters, 2014 , vol. 16, # 11 p. 3064 - 3067
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Abstract
... In fact, during the development of this work, Ley's group reported the intermolecular interception of transient ... the intermediate allylboronic acid IV,(13) leading to the formation of a new carbocycle V. The overall ... 0.6 mmol), K 2 CO 3 (0.6 mmol), 1,4-dioxane (2.4 mL), MW (120 °C). ...
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