Toluene → HCID 68430182, compound

Participants

Reaction Steps

The azide substance prepared in 1) of Example 7 and (trimethylsilyl)ethoxyacetylene were dissolved in 3.0 ml of toluene and the solution was stirred for one night under heating to reflux. After the reaction solution was cooled down to room temperature, the residue was separate and purified by a silica gel column chromatography (hexane/ethyl acetate=1/1) to give 98 mg of the title compound.

Provenance & Evidence