反应详情

In accordance with the same procedures as in Preparation 2, except for using 4-chloro-3-nitropyridine (3.0 g, 18.92 mmol) prepared in Step 1 of Preparation 1 and piperonyl alcohol (3.45 ml, 18.92 mmol), the titled compound was obtained as a yellow solid. (3.08 g, 88.6%)

1. customIn accordance with the same procedures as in Preparation 2