Toluene → HCID 178515365, compound

Participants

Reaction Steps

50.0 mg (0.18 mmol) of the compound from Example 7 and 600 mg (7.74 mmol) ammonium acetate are heated at 180° C. as a suspension in 3 ml glacial acetic acid in a single mode microwave (Explorer from CEM) for 2 h. After a complete conversion is detected by analytical HPLC, toluene is added and the volatile components are distilled off azeotropically. The residue is taken up in water and the solid which remains is filtered off. The slightly brownish powder is subsequently washed with water and then with MTBE. After drying, 39 mg (84% of th.) of the title compound are obtained.

Provenance & Evidence