stéréosélective — ● stéréosélectif, stéréosélective adjectif Se dit d une réaction chimique qui peut conduire à plusieurs stéréo isomères, mais qui en fournit un de façon prépondérante … Encyclopédie Universelle
stereoselective — adjective Of a chemical reaction in which the production of one stereoisomer is favoured over all others Syn: stereospecific … Wiktionary
stereoselective — [ˌstɛrɪəʊsɪ lɛktɪv, ˌstɪə ] adjective Chemistry (of a reaction) preferentially producing a particular stereoisomeric form of the product. Derivatives stereoselectivity noun … English new terms dictionary
stereoselective — stereo·selective … English syllables
stereoselective — … Useful english dictionary
Aldol reaction — The aldol reaction is a powerful means of forming carbon–carbon bonds in organic chemistry.[1][2][3] Discovered independently by … Wikipedia
Desulfonylation reactions — are chemical reactions leading to the removal of a sulfonyl group from organic compounds. As the sulfonyl functional group is electron withdrawing, methods for cleaving the sulfur carbon bonds of sulfones are typically reductive in nature.… … Wikipedia
Curtin–Hammett principle — The Curtin–Hammett principle is a principle in chemical kinetics proposed by David Yarrow Curtin and Louis Plack Hammett. It states that, for a reaction that has a pair of reactive intermediates or reactants that interconvert rapidly (as is… … Wikipedia
Schutzgruppe — Mit der Butyloxycarbonyl Gruppe an der Aminogruppe geschützte α Aminosäure Glycin. Die Boc Schutzgruppe ist blau markiert … Deutsch Wikipedia
Reacción aldólica — La reacción aldólica es una reacción química de formación de enlaces carbono carbono en química orgánica.[1] [2] [3] En su forma normal, la reacción aldólica involucra la adición nucleofílica del enolato de una cetona a un … Wikipedia Español