Triethylamine → HCID 68821681, compound

Participants

Reaction Steps

200 mg of the compound of Example 3 are dissolved in 1.5 ml of CH3CN. 1 ml of ethyl to isocyanate and 0.2 ml of triethylamine are then added to the solution. The reaction mixture is stirred at ambient temperature for 2 hours At the end of that period, the solvents are removed in vacuo. The residue is dissolved in a minimum of acetone. The product is then precipitated by gradual addition of water. The product is quickly collected by filtration, washed with water and then dried.

Provenance & Evidence