Dp. Chen et al., LEWIS ACID-CATALYZED REACTIONS IN PROTIC MEDIA - LANTHANIDE-CATALYZEDREACTIONS OF INDOLES WITH ALDEHYDES OR KETONES, Tetrahedron letters, 37(26), 1996, pp. 4467-4470
Lanthanide triflates were found to be effective catalysts for reaction
s of indoles with aldehydes or ketones in aqueous solution. Copyright
(C) 1996 Elsevier Science Ltd