HRID1446536

反应详情

EQUATION

反应方程式

HRID 1446536 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a DMF (2 mL) solution of (E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene]piperidin-2-one (70 mg) obtained in Example 416, lithium bis(trimethylsilyl)amide (1M THF solution, 0.47 mL) was added dropwise under ice-cooling, and the reaction solution was agitated for 30 minutes under ice-cooling. Subsequently, 1-tert-butyl-4-chloromethylbenzene (0.073 mL) was added to the reaction solution, and the reaction solution was agitated for 30 minutes under ice-cooling. Water and ethyl acetate were added to the reaction solution, and the organic layer was partitioned. The obtained organic layer was dried with magnesium sulfate and was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent:heptane-ethyl acetate system), and 37.8 mg of the title compound was obtained. The physical properties are as follows.

WORKUP

后处理

  1. temperaturecooling
  2. temperaturecooling
  3. stirringthe reaction solution was agitated for 30 minutes under ice-
  4. temperaturecooling
  5. customthe organic layer was partitioned
  6. dry with materialThe obtained organic layer was dried with magnesium sulfate
  7. concentrationwas concentrated under reduced pressure
  8. customThe residue was purified by silica gel column chromatography (elution solvent:heptane-ethyl acetate system)