HRID486508

反应详情

EQUATION

反应方程式

HRID 486508 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 0.500 g of 2-Butyl-6-ethenyl-3-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl]-[1,1'-biphenyl]-4-yl]methyl]-4(3H)-quinazolinone in 100 ml of toluene is added 0.291 g of 2,3,4,5-tetrahydropyridine 1-oxide and the reaction mixture heated at reflux for 18 hours. The reaction mixture is cooled and concentrated in vacuo to a residue which is purified by chromatography on silica gel by elution with 1:1 ethyl acetate-hexanes to give 0.160 g of the first desired product as a foam, FAB MASS SPEC 826 (M+Na), and 0.057 g of the second desired product as a foam. FAB MASS SPEC 826 (M+Na).

WORKUP

后处理

  1. temperaturethe reaction mixture heated
  2. temperatureat reflux for 18 hours
  3. temperatureThe reaction mixture is cooled
  4. concentrationconcentrated in vacuo to a residue which
  5. customis purified by chromatography on silica gel by elution with 1:1 ethyl acetate-hexanes