期刊
TETRAHEDRON
卷 66, 期 14, 页码 2598-2601出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2010.02.038
关键词
One-pot synthesis; Stereoselectivity; Spirocyclopropyl oxindoles; Isatins; Arsonium ylides
资金
- National Natural Science Foundation of China [20872088]
- Shanghai Municipal Education Commission [J50102]
A one-pot approach for highly stereoselective synthesis of spirocyclopropyl oxindoles 3 with good to excellent yields from the reaction of isatins 1 and arsonium salts 2 in the presence of K(2)CO(3) is described The structure of product 3 was confirmed by (1)H NMR, (13)C NMR, IR, MS, EA, and X-ray diffraction as well (C) 2010 Elsevier Ltd All rights reserved
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