반응 #57653

ord-dcb078251a394645bb7a44e63aa37b69

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The solvents were removed under vacuum
  2. 2
    기타the residue was triturated with ether
  3. 3
    여과Filtration

실험 절차

To 140 mg 3-methyl-4-morpholin-4-yl-benzofuran-2-carboxylic acid tert-butyl ester was added 4 mL of TFA/dichloromethane (1:1). The solution was stirred at room temperature for 5 h. The solvents were removed under vacuum and the residue was triturated with ether. Filtration gave 107 mg of 3-methyl-4-morpholin-4-yl-benzofuran-2-carboxylic acid as a white solid.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07420001B2uspto-grants-2008_09