반응 #165962

ord-d1881c1432f44ef6ac3b19cebf49ad9b

반응 조건

온도
90°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타After completion, acetic acid was removed
  2. 2
    기타the crude was purified on Flashmaster II

실험 절차

3-[(2-chloro-4-iodophenyl)amino]-N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}isonicotinamide (100.00 mg, 0.198 mmol.) from the reaction described above was dissolved in acetic acid (1 ml) was heated at 90° C. for 2 h. The reaction was monitored by HPLC. After completion, acetic acid was removed and the crude was purified on Flashmaster II to obtain 40 mg (43%) of 3-[(2-chloro-4-iodophenyl)amino]-N-{[(2R)-2,3-dihydroxypropyl]oxy}isonicotinamide. LC/MS: [7.97 min; 464, 466 (M+1)]

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08841459B2uspto-grants-2014_09