反応 #11971
ord-d904a5a2c0ac422f89170732fdcdba69
反応方程式
反応物
試薬
なし
溶媒
反応条件
詳細条件
See reaction.notes.procedure_details.
後処理
- 1その他After the reaction for 3.5 hours
- 2濃縮the reaction solution was concentrated
- 3その他The residue obtained
- 4その他was purified by silica gel column chromatography (0.5 g, chloroform/methanol/water=7/3/0.5)
- 5workup.ADDITIONtreated with hydrochloric acid
実験手順
The compound obtained in Example 90-2 (14.2 mg) was dissolved in methanol (0.3 ml), and 4 mol/l hydrochloric acid/dioxane solution (0.3 ml) was added to the solution. After the reaction for 3.5 hours, the reaction solution was concentrated. The residue obtained was purified by silica gel column chromatography (0.5 g, chloroform/methanol/water=7/3/0.5) and treated with hydrochloric acid to obtain hydrochloride of the title compound (8.1 mg) as a white solid.