Fluorinated linkers for monitoring solid-phase synthesis using gel-phase 19F NMR spectroscopy
摘要:
Three fluorinated linkers which are analogues of linkers commonly used in solid-phase peptide synthesis have been prepared. Using F-19 NMR spectroscopy, the fluorine atom of the linker allowed monitoring of several transformations in the solid-phase synthesis of a peptoid having a coumarin moiety. Especially, attachment of the linker to the solid phase, coupling of the first building block to the linker and cleavage of the product were efficiently monitored and optimised. (C) 1998 Elsevier Science Ltd. All rights reserved.
Fluorinated linkers for monitoring solid-phase synthesis using gel-phase 19F NMR spectroscopy
摘要:
Three fluorinated linkers which are analogues of linkers commonly used in solid-phase peptide synthesis have been prepared. Using F-19 NMR spectroscopy, the fluorine atom of the linker allowed monitoring of several transformations in the solid-phase synthesis of a peptoid having a coumarin moiety. Especially, attachment of the linker to the solid phase, coupling of the first building block to the linker and cleavage of the product were efficiently monitored and optimised. (C) 1998 Elsevier Science Ltd. All rights reserved.