反应 #595361

ord-af5c3545457848289bb8c6c391466a30

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The solvent is then removed on a rotary evaporator
  2. 2
    其他the residue is purified directly by preparative HPLC (column: YMC GEL ODS-AQ S-5/15 μm; mobile phase gradient: acetonitrile/water 10:90→95:5)
  3. 3
    其他After removal of the solvent
  4. 4
    其他on a rotary evaporator
  5. 5
    其他the product is obtained as a white solid

实验过程

108 mg (0.20 mmol) of the compound from Example 103A are dissolved in 3 ml of dry DMF, and 54 mg (0.39 mmol) of methyl N-methylglycinate hydrochloride and 59 mg (0.59 mmol) of triethylamine are added. The reaction mixture is stirred at RT for 8 h. The solvent is then removed on a rotary evaporator and the residue is purified directly by preparative HPLC (column: YMC GEL ODS-AQ S-5/15 μm; mobile phase gradient: acetonitrile/water 10:90→95:5). After removal of the solvent on a rotary evaporator, the product is obtained as a white solid.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US09095582B2uspto-grants-2015_08