期刊
TETRAHEDRON LETTERS
卷 45, 期 15, 页码 3141-3142出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2004.02.083
关键词
polymer support; supported reagents; metathesis; ruthenium; phosphines
Addition of the inexpensive polymer-bound chelate phosphine 2 to ring-closing metathesis reaction mixtures effectively removes coloured impurities and delivers ruthenium-free (>95%) reaction products. (C) 2004 Elsevier Ltd. All rights reserved.
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