Chiral single-stranded metallohelix: metal-mediated folding of linear oligooxime ligand
摘要:
A linear tetraoxime ligand H4L bearing chiral (S)-2-hydroxylpropyl groups at both ends was synthesized. Complexation between H4L with Zn2+ and Mn+ (=Ca2+, Y3+, La3+) afforded helical trinuclear complex [LZn2M](n+). The helical sense was the most effectively induced when Ca2+ was used as the central metal Mn+. (c) 2006 Elsevier Ltd. All rights reserved.
Chiral single-stranded metallohelix: metal-mediated folding of linear oligooxime ligand
摘要:
A linear tetraoxime ligand H4L bearing chiral (S)-2-hydroxylpropyl groups at both ends was synthesized. Complexation between H4L with Zn2+ and Mn+ (=Ca2+, Y3+, La3+) afforded helical trinuclear complex [LZn2M](n+). The helical sense was the most effectively induced when Ca2+ was used as the central metal Mn+. (c) 2006 Elsevier Ltd. All rights reserved.
A linear tetraoxime ligand H4L bearing chiral (S)-2-hydroxylpropyl groups at both ends was synthesized. Complexation between H4L with Zn2+ and Mn+ (=Ca2+, Y3+, La3+) afforded helical trinuclear complex [LZn2M](n+). The helical sense was the most effectively induced when Ca2+ was used as the central metal Mn+. (c) 2006 Elsevier Ltd. All rights reserved.