反应 #1904029

ord-d2aaa3eec09140fa93094b25d13f386a

反应方程式

COC(=O)C=C(CC(=O)OC)CC(=O)OC
3-(methoxycarbonylmethylene)glutaric acid dimethylester
O
water
COC(=O)CC(CC(=O)OC)CC(=O)OC
3-(methoxycarbonylmethyl)glutaric acid dimethylester

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The solution was filtered through kieselguhr
  2. 2
    浓缩concentrated in vacuo

实验过程

3-(methoxycarbonylmethylene)glutaric acid dimethylester (89 g, 267 mmol) in methanol (200 ml) was shaken with (10% palladium on charcoal: 50% water) (9 g) under an atmosphere of hydrogen gas (3.5 bar) for (30 h). The solution was filtered through kieselguhr and concentrated in vacuo to give 3-(methoxycarbonylmethyl)glutaric acid dimethylester as an oil, yield (84.9 g, 94%).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07597875B2uspto-grants-2009_10