J. De Blas et al., Solid phase synthesis of glutamic acid derivatives via nucleophilic ring opening of N-Boc pyroglutamate with heteronucleophiles, TETRAHEDR L, 41(23), 2000, pp. 4567-4571
A solid phase method for the synthesis of glutamic acid derivatives based o
n the chemoselective ring opening of N-Boc pyroglutamic-Wang resin by heter
onucleophiles is described. It allows the preparation of a large number of
amides and esters of glutamic acid in a simple procedure with moderate to g
ood yields and excellent purity. (C) 2000 Elsevier Science Ltd. All rights
reserved.