反应详情

In analogy to the procedure for Example 1, 270 mg (0.90 mmol) crude N-[1-(3-cyclopentyl-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propyl]cyclobutanecarboxamide, 140 mg (0.90 mmol) phosphoric trichloride are stirred at reflux for 3 hours, proportionate amounts of the solvents are used.

1. temperatureat reflux for 3 hours