反应 #640539

ord-73eedfa891fa4f6d9a6f0fc3572d1a00

反应方程式

Cc1cccc(C)c1N
2,6-Dimethylaniline
CCOC(=O)CBr
ethyl bromoacetate
Br.Cc1cccc(C)c1NCC(=O)O
N-(2,6-Dimethylphenyl)glycine hydrobromide salt
Cc1cccc(C)c1NCC(=O)O
N-(2,6 Dimethylphenyl)glycine

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他A precipitated
  2. 2
    其他formed which
  3. 3
    其他was collected
  4. 4
    其他triturated with dichloromethane (25 mL)

实验过程

2,6-Dimethylaniline (6.1 g, 50.4 mmol), and ethyl bromoacetate (8.4 g, 50.4 mmol) were refluxed neat for 10 min. The reaction mixture was cooled to room temperature and poured into dichloromethane (75 mL). A precipitated formed which was collected and triturated with dichloromethane (25 mL). N-(2,6-Dimethylphenyl)glycine hydrobromide salt (1.21 g, 4.6 mmol, 9.0%) was collected as a white crystalline solid. 1H NMR (CD3OD) d 2.48 (s, 6H), 4.29 (s, 2H), 7.00-7.10 (m, 3H).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: USRE042889E1uspto-grants-2011_11