in sodium hydroxide reaction of 98percent acetaldehyde in NaOH with HCN; heating soln with 50percent H2SO4 and excess of Ca(OH)2; filtration in heat; cooling down;;
bei der Vergaerung durch Bakterien der Gruppe Bacillus subtilis; substances of butanediol-(2.3), whose stereochemical homogeneity and configuration is unknown;
参考文献
Lemoigne
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1923 , vol. 177, p. 652