1: 26 percent / sodium hydride / 1,2-dimethoxy-ethane; dimethylformamide / 1.58 h / Ambient temperature 2: 1.) LiAlH4 2.) pyridin / 1.) ether, 0 deg C, 30 min 2.) 14 h, room temperature 3: 1.) RuO2, NaIO4 2.) HCl / 1.) aceton, water, 48 h, room temperature 2.) 2.5 d, room temperature View Scheme

chromium(VI) oxide; acetic anhydride

1: SOCl2 View Scheme

1: 1.) LiAlH4 2.) pyridin / 1.) ether, 0 deg C, 30 min 2.) 14 h, room temperature 2: 1.) RuO2, NaIO4 2.) HCl / 1.) aceton, water, 48 h, room temperature 2.) 2.5 d, room temperature View Scheme

hydrogenchloride; ruthenium(IV) oxide; sodium periodate 1.) aceton, water, 48 h, room temperature 2.) 2.5 d, room temperature; Yield given. Multistep reaction. Yields of byproduct given;

Multistep reaction;

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methanol; nickel Hydrogenation.unter Druck;