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l owing reactions. (12 ) Hoco...
l owing reactions. (12 ) Hoco - NaBH H2O Mg 1 CH3CHO ether 2) H30 NaOCI HOAC ether Buli acetone PACH PPh - NHANH, pH 4.5 CHO Na2Cr2O7 H2SO4 H20 1) 2 equiv Etli 2) H30* 2 mol CH3OH но" HCN KCN 1) DIBAL-H 2) H30*