@article{oai:soar-ir.repo.nii.ac.jp:00010250, author = {Suda, Manato and Katoh, Miyuki and Toda, Kazuya and Matsumoto, Kiriko and Kawaguchi, Koichiro and Kawahara, Sei-ichi and Hattori, Yasunao and Fujii, Hiroshi and Makabe, Hidefumi}, issue = {17}, journal = {BIOORGANIC & MEDICINAL CHEMISTRY LETTERS}, month = {Sep}, note = {Synthesis of procyanidin B2 and B3 gallate derivatives, 3-O-gallate, 3 ''-O-gallate, and 3,3 ''-di-O-gallate, were synthesized using equimolar condensation mediated by Yb(OTf)(3). Synthesized compounds showed significant antitumor effects against human prostate PC-3 cell lines. Their activities were weaker than well-known EGCG and prodelphinidin B3., Article, BIOORGANIC & MEDICINAL CHEMISTRY LETTERS. 23(17):4935-4939 (2013)}, pages = {4935--4939}, title = {Syntheses of procyanidin B2 and B3 gallate derivatives using equimolar condensation mediated by Yb(OTf)(3) and their antitumor activities}, volume = {23}, year = {2013} }