反应 #42355

ord-92306b3288f94584930245ab3ab8e0d5

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    浓缩The solution is concentrated under reduced pressure

实验过程

To O-benzyl-N-(tert-butoxycarbonyl)homoserine (5.8 g, 18.9 mmol) in 20% methanol/benzene (72 mL) is added 2M trimethylsilyldiazomethane in hexane (12.3 mL, 24.5 mmol), and the reaction stirred at room temperature 1.5 h. The solution is concentrated under reduced pressure to give the title compound in pure form. ESI MS m/z 324.2 [M+H]+.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07727997B2uspto-grants-2010_06