반응 #2179446

ord-c7e1ed0e27a1450f834a31d06a743110

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The reaction mixture is then purified directly by preparative HPLC (mobile phase gradient: acetonitrile/water 10:90→95:5)

실험 절차

25 mg (0.046 mmol) of 2-chloro-6-({[2-(4-chlorophenyl)-1,3-oxazol-4-yl]methyl}sulfanyl)-4-[3-fluoro-4-(2-hydroxyethoxy)phenyl]pyridine-3,5-dicarbonitrile (Example 125A) are initially charged in 1 ml of THF, 6 μl of 2-aminoethanol are added and the mixture is stirred at room temperature for 30 minutes. The reaction mixture is then purified directly by preparative HPLC (mobile phase gradient: acetonitrile/water 10:90→95:5). This gives 24 mg (94% of theory) of the target compound.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08440700B2uspto-grants-2013_05