反応 #1986
ord-e94dfad47a4a48328c7cf02bef7e5975
反応方程式
反応物
試薬
なし
反応条件
温度
0°CELSIUS
詳細条件
See reaction.notes.procedure_details.
後処理
- 1洗浄washed with water and brine
- 2その他dried
- 3その他Removal of the solvent
実験手順
The compound from step 456b (1.61 g) was dissolved in dry pyridine, and the solution was cooled to 0° C. To this was added 1.458 g of p-toluenesulfonyl chloride in 4 mL of dry pyridine, and the reaction was stirred at 0.C for 4 days. The mixture was diluted with 300 mL of methylene chloride, then washed with water and brine and dried. Removal of the solvent gave 2.81 g of the title compound.