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4-Phenyl-1-butanol is oxidized by ceric ammonium nitrate in acetonitrile to afford 2-phenyltetrahydrofuran. It undergoes cyclization in presence of phosphoric acid at high temperature to yield tetralin.
P 2818 (OTTO) 4-Phenyl-1-butanol, 99% Cas 3360-41-6 - used in synthesis of NK105, a paclitaxel-incorporating micellar nanoparticle formulation.