Tetrahedron p. 10419 - 10430 (1994)
Update date:2022-08-03
Topics:
Boerner, Armin
Ward, Jacques
Ruth, Wolfgang
Holz, Jens
Kless, Achim
Heller, Detlef
Kagan, Henri B.
The synthesis of (S)-1,2-bis(diphenylphosphino)butane-4-ol 1 an acyclic analogue of hydroxy norphos is described, starting from L-ascorbic acid. Problems which arose during the cleavage of OH-protective groups in the presence of phosphino groups are discu
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