Synthesis of (+)-(R)-methyl 2-aminotetraline-2-carboxylate: the hydroxypinanone method versus the bislactim method
作者:Arlette Solladié-Cavallo、Luisa M. Martin-Cabrejas、Giorgio Caravatti、Marc Lang
DOI:10.1016/s0957-4166(01)00158-6
日期:2001.5
The methyl ester of 2-aminotetraline-2-carboxylic acid (Atc-OMe), an important residue for modified peptides, could only be synthesized From the Schollkopf bislactim method. the hydroxypinanone method leading, during the second step, to elimination instead of alkyation toward the expected spiro product. The (+)-(R)-Atc-OMe was thus obtained in three steps and 55% overall yield From the (-)-(R)-bislactim derived from D-valine. (C) 2001 Elsevier Science Ltd. All rights reserved.