1: 60 percent KOH / 2 h / Heating 2: 2.) lithium aluminum hydride / 1.) Glomerella cingulata ( Malus spp. ) culture containing peptone, KH2PO4, sucrose and MgSO4*7H2O; pH = 5.5, water, 27 deg C, 20 d; 2.) ether, 2 h, ref. View Scheme

1: 60 percent KOH / 2 h / Heating View Scheme

lithium aluminium tetrahydride

potassium hydroxide 2 h; Heating; Yield given;