反応 #65931
ord-9d62df4c1dfc4a4289e7da132e98cffa
溶媒
反応条件
詳細条件
See reaction.notes.procedure_details.
後処理
- 1workup.STIRRINGAfter stirring at 5° C. overnight the solution
- 2その他purified
実験手順
3-Dipropylamino-5-aminochroman (Example 14; 0.050 g, 0.20 mmol) was diazotized according to the procedure of Example 15. After stirring for 15 minutes, sodium azide (0.026 g, 0.4 mmol) in water (1.0 ml) was added. After stirring at 5° C. overnight the solution was worked-up and purified according to the procedure of Example 15 to give the title compound. Mp 167°-168° C. (oxalate).