期刊
TETRAHEDRON
卷 60, 期 5, 页码 1247-1253出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2003.10.127
关键词
diastereoselective; spiro lactams; N-acyliminium ions
Chiral non-racemic bicyclic and tricyclic oxylactams obtained in two steps from N-(2-hydroxy-1(R)-phenylethyl)-succinimide and phthalimide are cyclised diastereoselectively in formic acid to give spiro[cyclohexane-1, 2'-pyrrolidin]-5-ones and spiro[cyclohexane-1, 1'-isoindolin]-3-ones, respectively. (C) 2003 Elsevier Ltd. All rights reserved.
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