反应详情

Then, a suspension of 0.0687 g of platinum oxide (containing the noble metal in an amount of 1.5% by weight based on the folic acid) in 50 ml of distilled water was added to the flask, and hydrogenation was carried out in the same manner as described in Example 1 to obtain 2.973 g (74.9% yield) of tetrahydrofolic acid.

1. additioncontaining the noble metal in an amount of 1.5% by weight
2. additionwas added to the flask, and hydrogenation