HRID500012

反应详情

EQUATION

反应方程式

HRID 500012 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 0.48 g of 8 in 1.5 mL of methanol is treated with 0.1 g of 10% palladium on charcoal. The suspension is stirred under an atmosphere of hydrogen until the uptake is stable. The suspension is filtered and the solid washed with 5 mL of methanol in two portions. Removal of the solvent in vacuum provides alcohol 9 as an oil. A negative [a]d (e.g. −34.1, −34.6) is found at c=1, CHCl3.

WORKUP

后处理

  1. filtrationThe suspension is filtered
  2. washthe solid washed with 5 mL of methanol in two portions
  3. customRemoval of the solvent in vacuum