By courtesy of:
G. K. Surya Prakash* and Mihirbaran Mandal
J. AM. CHEM. SOC. 2002, 124, 6538-6539
The original one:
Fluoride-Induced Trifluoromethylation of Carbonyl Compounds with Trifluoromethyltrimethylsilane (TMS-CF3). A Trifluoromethide Equivalent
G. K. Surya Prakash,* Ramesh Krishnamurti, and George A. Olah*
J. Am. Chem. SOC. 1989, 111, 393-395
and the preparation of Ruppert reagent:
DIE ERSTEN CF3-SUBSTITUIERTEN ORGANYL(CHLOR)SILANE
Ingo Ruppert, * Klaus Schlich und Wolfgang Volbach
T.L. 1984, 25, 2195