acetic acid in tetrahydrofuran 0.0833333 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

acetic acid in tetrahydrofuran 0.0833333 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

With  sodium tetrahydroborate in  ethanol 0.0833333 h;