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Which of the reagents below best achieve the following transformation: A : 1) TsCl, pyridine; 2) t-BuOK B : t-BuOK C : 1) TsCl, pyridine; 2) NaOEt D : conc. H2SO4, heat
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Which of the reagents below best achieve the following transformation: A : 1) TsCl, pyridine; 2) t-B...
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