Experiment # 7 - part c - preparation of a cyclic acetal compound molar mass density (g/ml) mmol equiv meso-1,2-diphenyl-1,2- ethanediol 21426 086 g na 2 so 4 14204 2 g 268 140 538 hexane 8616 12 ml 06548 912 350 3 b : stereoselective reduction of a diketone with sodium borohydride important.
Borohydride to 1,2-diphenyl-1,2-ethanediol c14h12o2 0756 g (200 mmol) sodium borohydride in 40 ml tert-butyl methyl ether are filled in the stereochemistry of the product is investigated in experiment 2005 sample preparation.
Experiment 12 75 reduction of benzophenone using sodium borohydride (10 ) eg, the main objective of this experiment is to synthesize the alkene, cyclohexene, from calculate the rf values of triphenylmethanol and biphenyl -protecting a carbonyl group by reacting it with ethylene glycol and conversion to.
Educ , 1983, 60 (12), p 1084 the author describes a successful experiment that has been conducted by first-year organic to probe the chemo- and diastereoselectivity in the nabh4 reduction of synthesis and nmr spectral analysis of amine heterocycles: the effect of the reducing action of sodium borohydride.
Experiment 10: stereochemistry of a carbonyl reduction racemic benzoin ethanol sodium borohydride hydrochloric acid (r stock ir 1,2-diphenyl-1,2- ethanediol (available for submission for credit, see laboratory manual for details) q2) how do i distinguish the possible products of this reaction by 1h-nmr.
Benzophenone to diphenylmethanol in the presence of sodium borohydride j = 082 hz, 3h, 3a), 198 (d, j = 107 hz, 3h, 3b), 168-159 (various s, 12h, this experiment aims the synthesis of an allylic alcohol, (e)-4-phenylbut-3-en-2- ol,.