反应 #1519116

ord-e6677eb734b14ac8a3076bcfe4b8dc1b

反应方程式

CC=CC[C@@H](C(=O)OC)[C@H](O)C(=O)OC
(2S,3R)-3-(2-butenyl)-2-hydroxysuccinic dimethyl ester
CCCC[C@@H](C(=O)OC)[C@H](O)C(=O)OC
(2S,3R)-3-(n-butyl)-2-hydroxysuccinic dimethyl ester

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The suspension is filtered through Celite
  2. 2
    洗涤washed with EtOAc (3×)
  3. 3
    浓缩concentrated in vacuo

实验过程

To (2S,3R)-3-(2-butenyl)-2-hydroxysuccinic dimethyl ester B-2 (2.5 g) in EtOAc (50 mL) is added 10% Pd/C (0.25 g) and the reaction stirred under a hydrogen atmosphere for 20 hours. The suspension is filtered through Celite, washed with EtOAc (3×) and then concentrated in vacuo to afford (2S,3R)-3-(n-butyl)-2-hydroxysuccinic dimethyl ester B-3.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07612059B2uspto-grants-2009_11