HRID38904
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 120 °C
PROCEDURE
实验过程
A mixture of [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.20 g, 0.5 mmol), 3-methylpiperidine (0.35 ml, 3 mmol) and ACN (2 ml) was heated under microwave radiation at 120° C. for 30 min. Purification on flash column chromatography (Isooctane/EtOAc/MeOH). Yield: 0.097 g, 85%. The amine was converted to the fumaric acid salt and crystallized from MeOH/(i-Pr)2O. M.p. 159° C. MS m/z (rel. intensity, 70 eV) 325 (M+, 1), 113 (83), 112 (bp), 69 (43), 55 (46). [α]=+50° (MeOH).
WORKUP
后处理
- customPurification on flash column chromatography (Isooctane/EtOAc/MeOH)
- customcrystallized from MeOH/(i-Pr)2O
- custom[α]=+50° (MeOH)