1: With boron tribromide; AlCl3, aluminium chloride in anhydrous dichloroethane T=0 - 120°C; 20 h; 2: With sodium hydroxide in dichloromethane; water T=80°C; 0.5 h;
参考文献
Kissei Pharmaceutical Co., Ltd.
Patent: EP1710233 A1, 2006 ;
Location in patent: Page/Page column 23 ;
EP 1710233 A1
Gillis
Bulletin de la Classe des Sciences, Academie Royale de Belgique, 1919 , p. 803
Recueil des Travaux Chimiques des Pays-Bas, 1920 , vol. 39, p. 336