Tiffeneau; Orechow
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1920 , vol. 170, p. 467
Bulletin de la Societe Chimique de France, 1920 , vol. <4> 27, p. 789
1: With 3,4-dichlorophthaloyl peroxide in 1,2-dichloro-ethane T=80°C; 8 h; Inert atmosphere; 2: With potassium carbonate in methanol; water T=23°C; 10 h; optical yield given as percent de;
