
Tetrahedron Letters p. 807 - 808 (1997)
Update date:2022-08-03
Topics:
Trinkhaus, Stephan
Holz, Jens
Selke, Ruediger
Boerner, Armin
The selective and smooth introduction of sulfonate groups in chiral diphosphines by the reaction of hydroxy diphosphines with o-sulfobenzoic anhydride in the presence of Na2CO3 or n-butyl lithium, respectively, is described.
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Doi:10.1016/S0040-4020(96)01088-5
(1997)Doi:10.1016/S0040-4039(96)02405-7
(1997)Doi:10.1016/S0040-4020(96)01053-8
(1997)Doi:10.1016/S0040-4039(97)00114-7
(1997)Doi:10.1135/cccc19961627
(1996)Doi:10.1016/S0040-4039(97)00057-9
(1997)