Efficient Microwave Assisted Syntheses of 2,5-Diketopiperazines in Aqueous Media

Autor: María Yolanda Rios, Jaime Escalante, Horacio F. Olivo, Lemuel Pérez-Picaso
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Molecules, Vol 14, Iss 8, Pp 2836-2849 (2009)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules14082836
Popis: Aqueous in situ one-pot N-Boc-deprotection-cyclization of Nα-Boc-dipeptidyl-tert-butyl and methyl esters under microwave irradiation afforded 2,5-diketopiperazines (DKPs) in excellent yields. This protocol is rapid, safe, environmentally friendly, and highly efficient, and showed that the tert-butoxy moiety is also an excellent leaving group for these cyclizations.
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