Chesis; Hwang; Welch
Journal of medicinal chemistry, 1990 , vol. 33, # 5 p. 1482 - 1490

Journal of the American Chemical Society, , vol. 58, p. 890

Synthesis, , p. 780 - 783

Journal of Organic Chemistry, , vol. 23, p. 1550

Kuntz, Kevin; Uehling, David Edward; Waterson, Alex Gregory; Emmitte, Kyle Allen; Stevens, Kirk; Shotwell, John Brad; Smith, Stephon Cornell; Nailor, Kristen E.; Salovich, James M.; Wilson, Brian John; Cheung, Mui; Mook, Robert Anthony; Baum, Erich W.; Moorthy, Ganesh
Patent: US2008/300242 A1, 2008 ;
Location in patent: Page/Page column 74; 118 ;
US 20080300242 A1

Olah,G.A. et al.
Journal of the American Chemical Society, 1968 , vol. 90, p. 2587 - 2594