반응 #6962

ord-67fc0467b9744c9cae8a4d6ce0d4b91d

반응 방정식

O=C(O)c1ccc(F)c([N+](=O)[O-])c1
3-nitro-4-fluorobenzoic acid
Nc1cc(C(=O)O)ccc1F
3-amino-4-fluorobenzoic acid

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The catalyst was removed by filtration
  2. 2
    세척washed with methanol
  3. 3
    기타the volatiles were removed in vacuo

실험 절차

A mixture of 3-nitro-4-fluorobenzoic acid (1.85 g, 10.0 mmol) in MeOH (10 mL) and 5% Pd/C (100 mg) was stirred under an atmosphere of hydrogen and for 6 h. The catalyst was removed by filtration, washed with methanol and the volatiles were removed in vacuo to give compound 8A, 3-amino-4-fluorobenzoic acid, as a light yellow solid (1.50 g, 9.67 mmol, 97%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07084160B2uspto-grants-2006_08