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Publication of BE704786ApublicationCriticalpatent/BE704786A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
B01J41/04—Processes using organic exchangers
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C2603/00—Systems containing at least three condensed rings
C07C2603/02—Ortho- or ortho- and peri-condensed systems
C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
C07C2603/18—Fluorenes; Hydrogenated fluorenes
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Chemical & Material Sciences
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Organic Chemistry
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Chemical Kinetics & Catalysis
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nouveaux éthers dont les restes organiques comportent des atomes chiraux, leur préparation, leur application au dédoublement d'alcools ou de certains composés hémiacétaliques et les nouveaux produits dédoublés obtenus
Procede de preparation de 1-pyridyl-alkyl-4-aryl-piperazines, leur separation en les antipodes optiques (enantiomorphes) respectifs et les stereo-isomeres ainsi obtenus