反应 #1810826

ord-a3604cbf8d3f4f38aca16fb7d4486071

反应方程式

CS(=O)(=O)c1ccc(Cl)c(C(=O)O)c1
2-chloro-5-methanesulfonyl-benzoic acid
C1COCCN1
morpholine
CS(=O)(=O)c1ccc(N2CCOCC2)c(C(=O)O)c1
5-Methanesulfonyl-2-morpholin-4-yl-benzoic acid

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度was heated for 16 h to 100° C
  2. 2
    其他After evaporation of all volatiles the residue
  3. 3
    其他subjected to reversed phase HPLC purification
  4. 4
    洗涤eluting with an acetonitrile/water gradient
  5. 5
    其他to yield
  6. 6
    其他after evaporation of the product fractions the title compound

实验过程

A mixture of 163.8 mg (0.7 mmol) 2-chloro-5-methanesulfonyl-benzoic acid (example 4 step b) in 2 ml morpholine was heated for 16 h to 100° C. After evaporation of all volatiles the residue was taken up in 2 ml methanol/formic acid 3/1 and subjected to reversed phase HPLC purification eluting with an acetonitrile/water gradient to yield after evaporation of the product fractions the title compound. MS (m/e): 284.1 (M−H, 100%)

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07485637B2uspto-grants-2009_02