Synthse de l 'acide 2, 5-bis (trifluoromthyl ) trphthalique:Synthesis of 2,5-bis (trifluoromethyl) terephthalic acid: Dans un bicol d'un litre quip d'une ampoule de coule et d'un barreau aimant, une solution de, 2 ,5-dibromo-l, 4-bis (trifluoromethyl)benzne (16 g, 43 mmol) dans le THF (100 mL, Acros) est additionne goutte goutte une solution -78C, de butyl litio BuLi (2,5 M dans l'hexane, 38,4 mL, 67,2 mmol, Aldrich) dans le THF (75 mL)
Aided by one of the servants boys, she begins restoring the garden, and eventually discovers some other secrets of the manor
Over a few days, I watched him consume carefully sliced pears and mangoes, each meal overseen by his butler, Frdric, whom I would catch in the hotel elevator with trays of Lagerfelds protein powders
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