Chung, Chi Kong; Ho, Mei Sing; Lun, Kue Sun; Wong, Man On; Wong, Henry N. C.; Tam, Shang Wai
Synthetic Communications, 1988 , vol. 18, # 5 p. 507 - 510

Altemoeller, Martina; Gehring, Timo; Cudaj, Judith; Podlech, Joachim; Goesmann, Helmut; Feldmann, Claus; Rothenberger, Alexander
European Journal of Organic Chemistry, 2009 , # 13 p. 2130 - 2140