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Pixmania S.A.S. Pixmania (styled PIXmania), once known as Fotovista, was a French-based e-commerce website, founded in 2000. It promoted a variety of products, including consumer electronics and baby products, with turnover of over € 300million in 2013. [1] It operated a website and until 2013 ran brick-and-mortar retail stores in Europe.
RXNO:0000119. The Bouveault–Blanc reduction is a chemical reaction in which an ester is reduced to primary alcohols using absolute ethanol and sodium metal. [1] It was first reported by Louis Bouveault and Gustave Louis Blanc in 1903. [2][3][4] Bouveault and Blanc demonstrated the reduction of ethyl oleate and n - butyl oleate to oleyl ...
Charles R. Drew. Charles Richard Drew (June 3, 1904 – April 1, 1950) was an American surgeon and medical researcher. He researched in the field of blood transfusions, developing improved techniques for blood storage, and applied his expert knowledge to developing large-scale blood banks early in World War II.
Luche reduction is the selective organic reduction of α,β-unsaturated ketones to allylic alcohols. [ 1 ] [ 2 ] [ 3 ] The active reductant is described as "cerium borohydride", which is generated in situ from NaBH 4 and CeCl 3 (H 2 O) 7 .
USS Bon Homme Richard (CV/CVA-31) was the 14th of the 24 Essex-class aircraft carriers completed during or shortly after World War II for the United States Navy. She was the second US Navy ship to bear the name, the first one being named for John Paul Jones 's famous Revolutionary War frigate by the same name .
Ines Ferré. August 29, 2024 at 4:03 PM. Dollar General (DG) stock tumbled 32% on Thursday after the discount retailer cut its outlook, pointing to a financially pressured customer. Thursday's ...
Christian of Brunswick. The Thirty Years' War, [ j ] from 1618 to 1648, was one of the most destructive conflicts in European history. Fought primarily in Central Europe, an estimated 4.5 to 8 million soldiers and civilians died from the effects of battle, famine, or disease, while parts of Germany reported population declines of over 50%. [ 19 ]
The mechanism for the reduction of a nitrile to an aldehyde with DIBAL-H. The hydride reagent Diisobutylaluminium hydride, or DIBAL-H, is commonly used to convert nitriles to the aldehyde. [14] Regarding the proposed mechanism, DIBAL forms a Lewis acid-base adduct with the nitrile by formation of an N-Al bond. The hydride is then transferred to ...