Tetrahedron letters
Use of a β-trimethylsilylethoxymethyl ester as a protecting group. A facile preparation of 1-hydroxycyclopropanecarboxylic acid phosphate
EW Logusch
Index: Logusch, E. W. Tetrahedron Letters, 1984 , vol. 25, # 38 p. 4195 - 4198
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Citation Number: 8
Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The potential use of β-trimethylsilylethoxymethyl (SEM) est??? for temporary carboxyl blocking is illustrated in a preparation of the title compound. ... Bayer AG US Pat. 3,813,432, and reference 1 above. Crude 6a is best obtained by continuous extraction, and purified by sublimation ...