(2R,3R)-Bis(diphenylphosphino)butane is a reagent used in the synthesis of endothelin A receptor antagonists. Also used in the synthesis of (R)-Tolterodine and (S)-Tolterodine.
参考文献
Itoh, T. et al.: Tetrahedron, 62, 9610 (2006); Ulgheri, F. et al.: J. Org. Chem., 72, 6056 (2007);