2-(4-ACETYL-2-NITROPHENYL)ETHYL - A NEW BASE-LABILE CARBOXYL PROTECTING GROUP

Citation
J. Robles et al., 2-(4-ACETYL-2-NITROPHENYL)ETHYL - A NEW BASE-LABILE CARBOXYL PROTECTING GROUP, Synthesis, (12), 1993, pp. 1261-1266
Citations number
29
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397881
Issue
12
Year of publication
1993
Pages
1261 - 1266
Database
ISI
SICI code
0039-7881(1993):12<1261:2-ANBC>2.0.ZU;2-#
Abstract
A new base-labile carboxyl protecting group, the 2-(4-acetyl-2-nitro-p henyl)ethyl (Anpe) group is reported and compared with other base-labi le protecting groups. The synthesis of the alcohol precursor, 1-[4-(2- hydroxyethyl)-3-nitrophenyl]-1-ethanone, the amino acid derivatives Bo c-Asp(Anpe)-OH and Boc-Glu(Anpe)-OH and the conditions under which the carboxyl protecting group can be eliminated are also described.