HRID38899
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
PROCEDURE
实验过程
Preparation according to Example 3 using [(2R)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.4 g, 1 mmol), piperidine (1 ml) and ACN (3 ml). Yield: 0.3 g, 94%. The amine was converted to the hydrochloric acid salt and crystallized from MeOH/Et2O. M.p. 227° C. MS m/z (rel. intensity, 70 eV) 311 (M+, 1), 310 (M+, 1), 99 (7), 98 (bp), 79 (2), 55 (4). [α]=−65° (MeOH).
WORKUP
后处理
- customPreparation
- customcrystallized from MeOH/Et2O
- custom[α]=−65° (MeOH)