с. Pivo 1. (MeO)2PCH2N2, KO-BU, THF, –78 °C TESO** 2a. DIBAL-H (2.1 eq), CH2CI2, –78 °C 2b. Rochelle's salt workup 83% OHC n-C5H11 Cs Scanned with CamScanner
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