echnologies
			Asymmetric hydrogenation
	The Company Experience & Know-How Quality Equipment Technologies   Heterocycles   Carbohydrates   Asymmetric hydrogenation   Asymmetric 1-4 addition   Organometallics (Li, Mg, Pd)   Classical Technologies Products Contact	Proprietary ligands for asymmetric hydrogenation Substrate Hydrogenation with SYNPHOS® (ee %) Hydrogenation with DIFLUROPHOS® (ee %) - 97 % 94 % 36 % 99 % + - 63 % 81 %  DIFLUORPHOS  SYNPHOS  Publications  SYNPHOS®, a new chiral diphosphine ligand, Sébastien Duprat de Paule, Séverine Jeulin, Virginie Ratovelomanana-Vidal, Jean-Pierre Genêt, Nicolas Champion and Philippe Dellis, Tetrahedron Letters 44 (2003), 823
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