HCID 54369478, compound → HCID 54171837, compound

Participants

Reaction Steps

The compound of Example 3 (2 g) was passed down a column of neutral alumina (200 g) using a dichloro methane/methanol mixture (95/5, v/v) as eluent at a flow rate of approximately 35 ml per minute. The eluted material was concentrated and purified by column chromatography on silica to afford the title compound (1.1 g) and recovered starting material (600 g). Melting point of the product was 59°-62° C.

Provenance & Evidence