Synthesis of achiral and homochiral dibenzo[ b. f]phosphepin 5-oxides using bromine/lithium exchange. X-ray structure of (10 R, 11 R)-10,11-dihydroxy-10,11-dihydro-5-phenyl-5H-dibenzo[ b. f]phosphepin 5-oxide

An improved synthesis of 5-phenyldibenzo[ b. f]phosphepin 5-oxide by a seven step one-pot procedure and the synthesis of enantiomerically pure 5-phenyl- and 5-propyldibenzo[ b. f]phosphepin 5-oxides by use of McMurry coupling, Sharpless dihydroxylation and a bromine-lithium exchange strategy is desc...

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Bibliographic Details
Published in:Tetrahedron letters 1996-07, Vol.37 (31), p.5609-5612
Main Authors: Warren, Stuart, Wyatt, Paul, McPartlin, Mary, Woodroffe, Tom
Format: Article
Language:English
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Summary:An improved synthesis of 5-phenyldibenzo[ b. f]phosphepin 5-oxide by a seven step one-pot procedure and the synthesis of enantiomerically pure 5-phenyl- and 5-propyldibenzo[ b. f]phosphepin 5-oxides by use of McMurry coupling, Sharpless dihydroxylation and a bromine-lithium exchange strategy is described. Graphic
ISSN:0040-4039
1873-3581
DOI:10.1016/0040-4039(96)01137-9