Tetrahedron Letters p. 4147 - 4148 (1987)
Update date:2022-08-05
Topics:
Burke, Steven D.
Chandler, Arthur C.
Nair, Mangalam S.
Campopiano, Onorato
Conversion of (R)-3-benzyloxy-2-methylpropionaldehyde (4) to the erythronolide B C(7)-C(13) subunit 13 in the 15percent overall yield is described.Chelation-controlled carbonyl additions and a dioxanone-to-dihydropyran Claisen rearrangement are key steps.
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(1961)
