Synthesis and Stereochemistry of 11,11a-Dihydro Derivatives of (4S)-2,4-Dimethyl-2,4-dihydro-1H- pyrazino[2,1-b]quinazoline-3,6-diones. A New Transannular Rearrangement Proposal
Regio- and Diastereoselective Alkylation of 2-Substituted 2,4-Dihydro-1<b><i>H</i></b>- pyrazino[2,1-<b><i>b</i></b>]quinazoline-3,6-diones
作者:Sonsoles Martín-Santamaría、Félix L. Buenadicha、Modesta Espada、Mónica Söllhuber、Carmen Avendaño
DOI:10.1021/jo970037a
日期:1997.9.1
Synthesis and Stereochemistry of 11,11a-Dihydro Derivatives of (4<i>S</i>)-2,4-Dimethyl-2,4-dihydro-1<i>H</i>- pyrazino[2,1-<i>b</i>]quinazoline-3,6-diones. A New Transannular Rearrangement Proposal