Enantioselective recognition of 1,2-aminoalcohols by the binol receptor dangled with pyrrole-2-carboxamide and its analogues
摘要:
Novel binol receptor with pyrrole-2-carboxamide moiety and its analogues have been designed, synthesized, and used to enantioselectively recognize 1,2-aminoalcohols via multiple hydrogen bonding. The pyrrole-based binol receptor showed the highest enantioselectivity among the four receptors as determined by the H-1 NMR. The DFT calculation strongly supports complementary hydrogen bonding between alcoholic -OH and Pyrrolyl groups. (c) 2008 Elsevier Ltd. All rights reserved.
Enantioselective recognition of 1,2-aminoalcohols by the binol receptor dangled with pyrrole-2-carboxamide and its analogues
摘要:
Novel binol receptor with pyrrole-2-carboxamide moiety and its analogues have been designed, synthesized, and used to enantioselectively recognize 1,2-aminoalcohols via multiple hydrogen bonding. The pyrrole-based binol receptor showed the highest enantioselectivity among the four receptors as determined by the H-1 NMR. The DFT calculation strongly supports complementary hydrogen bonding between alcoholic -OH and Pyrrolyl groups. (c) 2008 Elsevier Ltd. All rights reserved.
Enantioselective recognition of 1,2-aminoalcohols by the binol receptor dangled with pyrrole-2-carboxamide and its analogues
作者:Raju Nandhakumar、Ahn Yun Soo、Jooyeon Hong、Sihyun Ham、Kwan Mook Kim
DOI:10.1016/j.tet.2008.11.022
日期:2009.1
Novel binol receptor with pyrrole-2-carboxamide moiety and its analogues have been designed, synthesized, and used to enantioselectively recognize 1,2-aminoalcohols via multiple hydrogen bonding. The pyrrole-based binol receptor showed the highest enantioselectivity among the four receptors as determined by the H-1 NMR. The DFT calculation strongly supports complementary hydrogen bonding between alcoholic -OH and Pyrrolyl groups. (c) 2008 Elsevier Ltd. All rights reserved.