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Reduction of Organic Compounds Containing Some Functional Groups with Sodium Borohydride in Pyridine Tetrahydrofuran Solvent
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KMID : 0615219760030010045
Abstract
The reduction of aliphatic and aromatic alcohols, aldehydes, ketones, styrene and ca rboxylic acids were examined with sodium borohydride in 2:1 pyridine-tetrabydrofuran Octyl alcohol and. phenol were consumed 1 eguivalent of hydride for hydrogen evolution in 24 hr. and 3 br. ,and butyraldehyde, benzaldehyde, cyclohexanone, :benzophenon e, acetophenone, 2-heptanone and styrene were consumed 1 equivalent of hydride for reluction without evolution of hydrogen¢¥. Ethylacetate and ethylbenzoate were consumed 2 equivalents. Caproic acid and benzoic acid were requirei4 equivalents ,of .hydride, 1 equivalent for hydrogen evolution and 3 for reduction.
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