1,3-Dichloro-5,5-dimethylhydantoin → 6-Chloro-5-(4-(3-chlorophenoxy)-3-methoxyphenyl)-7-(1-(methylsulfonyl)piperidin-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine

Participants

Reaction Conditions

Reaction Steps

The compound (15.40 mg, 0.029 mmol) prepared in Example 26 and 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione (2.87 mg, 0.015 mmol) were taken up in 2 mL of DMF and heated to 65° C. for 16 hours. The reaction was cooled to room temperature and the DMF removed under vacuum and the reaction mixture submitted for prep-HPLC purification to obtain the title compound (12.8 mg) having the following physical data.

Provenance & Evidence