1220970-39-7Relevant articles and documents
Bismuth triflate as a safe and readily handled source of triflic acid: Application to the oxa-pictet-spengler reaction
Bouguerne, Benaissa,Hoffmann, Pascal,Lherbet, Christian
experimental part, p. 915 - 926 (2010/05/01)
The oxa-Pictet-Spengler reaction with various aldehydes and-arylethanol yields 1-substituted-isochromans in the presence of bismuth triflate as catalyst in good yields. The method was extended to O,O-acetals to afford the corresponding 1,1-disubstituted-i