반응 #64113
ord-d59970963f2240559b489333de83ca79
용매
반응 조건
상세 조건
See reaction.notes.procedure_details.
실험 절차
Intermediates of formula (3) wherein L is 1,2,4-triazol-1-yl, can be prepared, for example, by adding POCl3 dropwise to a mixture of a 4-hydroxyquinazoline (1 equiv.) of formula (9) and 1,2,4-triazole (3 equiv.) in pyridine at room temperature.