Functionalized derivatives of benzocrown-ethers, V multiple molecular recognition of zwitterionic phenylalanine
摘要:
The synthesis of the polytopic receptor 4-(4'-benzo- 18-crown-6-sulfonamido)benzo-15-crown-5 is reported. This polytopic receptor provides multiple molecular recognition of zwitterionic phenylalanine through different non-covalent bonds. Active membrane transport mechanisms by bulk liquid membranes of the phenylalanine are presented as a function of the co-transported alkali cation. (C) 1999 Elsevier Science Ltd. All rights reserved.
Functionalized derivatives of benzocrown-ethers, V multiple molecular recognition of zwitterionic phenylalanine
摘要:
The synthesis of the polytopic receptor 4-(4'-benzo- 18-crown-6-sulfonamido)benzo-15-crown-5 is reported. This polytopic receptor provides multiple molecular recognition of zwitterionic phenylalanine through different non-covalent bonds. Active membrane transport mechanisms by bulk liquid membranes of the phenylalanine are presented as a function of the co-transported alkali cation. (C) 1999 Elsevier Science Ltd. All rights reserved.