Solid phase synthesis of enantiomerically pure polyhydroxyvalerolactams
摘要:
A general method for the solid phase synthesis of type 2 3,4,5-trihydroxypiperidin-2-ones is described. Amination of D-ribonolactone 4 was accomplished using a Mitsunobu reaction, and type 7 aminolactone underwent direct lactamisation upon treatment with NaOAc. For the solid phase synthesis, the aminoacid was anchored directly to a TentaGel(R) resin, and the lactamisation step was concomitant with the cleavage from the resin. (C) 2001 Elsevier Science Ltd. All rights reserved.
Solid phase synthesis of enantiomerically pure polyhydroxyvalerolactams
摘要:
A general method for the solid phase synthesis of type 2 3,4,5-trihydroxypiperidin-2-ones is described. Amination of D-ribonolactone 4 was accomplished using a Mitsunobu reaction, and type 7 aminolactone underwent direct lactamisation upon treatment with NaOAc. For the solid phase synthesis, the aminoacid was anchored directly to a TentaGel(R) resin, and the lactamisation step was concomitant with the cleavage from the resin. (C) 2001 Elsevier Science Ltd. All rights reserved.