反应详情

A solution of 9H-fluoren-9-ylmethyl 4-[(t-butoxycarbonyl)hydrazono]piperidine-1-carboxylate (10.0 g, 22.9 mmol) in acetic acid (150 mL) was shaken with platinum oxide (1.0 g) under 45 psi hydrogen on a Parr apparatus for 2 h. The solution was filtered and concentrated to give the title compound.

1. filtrationThe solution was filtered
2. concentrationconcentrated