HRID1975603

反应详情

EQUATION

反应方程式

HRID 1975603 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

##STR36## 301 mg (0.763 mM) of 2-chloroethyl methyl 1,4-dihydro2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate and 155 mg (0.763 mM) of 4-(1-imidazolylmethyl)benzaldoxime were dissolved in 5 ml of dried acetonitrile, and then to the solution 58 mg (0.42 mM) of anhydrous potassium carbonate was added. After the mixture was heated under reflux for 15 hours, acetonitrile was distilled away and dichloromethane was added to the residue. After washing with water, the residue was dried over anhydrous sodium sulfate and dichloromethane was distilled away, and then the crystals were recrystallized from methanol, whereby the captioned compound was obtained. The yield was 400 mg (94%).

WORKUP

后处理

  1. temperatureAfter the mixture was heated
  2. temperatureunder reflux for 15 hours
  3. distillationacetonitrile was distilled away
  4. additiondichloromethane was added to the residue
  5. washAfter washing with water
  6. dry with materialthe residue was dried over anhydrous sodium sulfate and dichloromethane
  7. distillationwas distilled away
  8. customthe crystals were recrystallized from methanol, whereby the captioned compound
  9. customwas obtained