Hydrazine hydrate (1:1) → HCID 86656622, compound

Participants

Reaction Steps

A mixture of [(R)-1-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-butyl]-carbamic acid tert-butyl ester (1.2 g, 3.61 mmol) and hydrazine monohydrate (1.0 mL, 20.6 mmol) in EtOH (25 mL) and DCM (75 mL) is stirred at RT for 48 h. The precipitated solid is removed by filtration and washed with DCM. The filtrate is concentrated in vacuo to afford the title compound as white solid that is used without further purification.

Provenance & Evidence