Hydrazine hydrate (1:1) → HCID 10171457, compound

Participants

Reaction Steps

The mixture of (6-iodo-5-oxo-5H-dibenzo[a,d]cyclohepten-1-yl)methyl acetate with its 4-iodo form prepared in Example 6-h was treated with hydrazine monohydrate by the procedure of Example 1-h, and purified and separated by silica gel column chromatography (ethyl acetate:hexane=3:7), to give 320 mg and 1.1 mg of the title compounds as yellow powders, respectively.

Provenance & Evidence