Développements récents en dédoublement cinétique dynamique par hydrogénation asymétrique à l'aide de complexes de ruthénium(II) - synthèse de molécules bioactives

The aqueous phase was extracted with Et 2 O and the combined organic layers were successively washed with a saturated aqueous solution of CuSO 4 , water and brine,

The organic layer was separated and the aqueous layer was extracted with ethyl acetate (2 x 15 mL) and the combined organic layers were then washed with a saturated

La composition chimique des eaux superficielles, est liée aux produits solubles de l‟altération des roches. Pour une meilleure connaissance des différentes

The mixture was stirred for 1 h and then passed through a pad of Celite using ether as eluent, extracted with Et 2 O (3x15 mL), the combined organic layers were washed with

Until these concerns could be addressed, African governments asked the United States to follow World Food Program guidelines by providing funds to purchase locally preferred

Outre l’estimation des paramètres des échos altimétriques, la diversité des formes d’onde étudiées peut amener à l’utilisation d’un algorithme adapté en fonction du type

The combined aqueous phases were extracted once with Ethyl Acetate (2×5 mL), and the combined organic phases washed with saturated sodium hydrogen carbonate (5 mL), water