Reactivity as glycine templates of 1,2-dialkyl-2,4-dihydro-1H-pyrazino[2,1-b]quinazoline-3,6-diones

Autor: Mónica Söllhuber, Carmen Avendaño, Félix L. Buenadicha
Rok vydání: 2001
Předmět:
Zdroj: Tetrahedron: Asymmetry. 12:3019-3028
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(01)00515-8
Popis: The 1-methyl(iso-propyl)-2-benzyl-2,4-dihydro-1H-pyrazino[2,1-b]quinazoline-3,6-diones 8 and 9 could be regio- and diastereoselectively alkylated at C(4) with retention of configuration at both stereocentres.
Databáze: OpenAIRE