The synthesis of unsaturated unnatural amino acids according to the Heck-Jeffery protocol using a ball-milling procedure is presented. NOE data recorded on the products confirm that the Z-isomer is formed. This type of mechano-chemistry provides an efficient, "solvent free" and reliable method for the synthesis of substituted dehydroalanines. These conditions provide patterns of reactivity complementary to conventional procedures. (C) 2004 Elsevier B.V. All rights reserved.
CARLSTROM, ANNE-SOFIE;FREJD, TORBJORN, SYNTHESIS,(1989) N, C. 414-418
作者:CARLSTROM, ANNE-SOFIE、FREJD, TORBJORN
DOI:——
日期:——
The Heck reaction under ball-milling conditions
作者:Erik Tullberg、Dan Peters、Torbjörn Frejd
DOI:10.1016/j.jorganchem.2004.06.045
日期:2004.11
The synthesis of unsaturated unnatural amino acids according to the Heck-Jeffery protocol using a ball-milling procedure is presented. NOE data recorded on the products confirm that the Z-isomer is formed. This type of mechano-chemistry provides an efficient, "solvent free" and reliable method for the synthesis of substituted dehydroalanines. These conditions provide patterns of reactivity complementary to conventional procedures. (C) 2004 Elsevier B.V. All rights reserved.