21791-95-7Relevant articles and documents
A concise ex chiral pool approach to novel bidentate camphane phosphane ligands
Sell,Laschat,Dix,Jones
, p. 4118 - 4124 (2007/10/03)
The bidentate hydroxy phosphane 20 and the phosphane phosphinite 21, each bearing a camphane skeleton, were prepared in five and six steps (52% and 28% yield), respectively, from (1S)-(+)-camphorsulfonic acid 8 via the triethylsilyl-protected iodide 17 as a key intermediate. An X-ray crystal structure was obtained for 21.