HRID1379001

反应详情

EQUATION

反应方程式

HRID 1379001 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2 g (3.24 mmol) of dihydroxygermanium-phthalocyanine am boiled at reflux with 2 equivalents of diphenylhexadecyloxysilanol in 210 ml of dioxane for 39 hours. After 24 hours, 500 mg of dihydroxygermanium-phthalocyanine are added. The reaction mixture is allowed to cool and the residue is chromatographed on basic aluminium oxide (Alox B ) using pure hexane and hexane/ethyl acetate (4:1) in succession as eluants. The product-containing fractions am combined and concentrated. The residue is recrystallised from pentane at -20° C., yielding blue crystals of bis(diphenylhexadecyloxy-siloxy)-germanium-phthalocyanine.

WORKUP

后处理

  1. temperatureto cool
  2. customthe residue is chromatographed on basic aluminium oxide (Alox B )
  3. concentrationconcentrated
  4. customThe residue is recrystallised from pentane at -20° C.