반응 #634741
ord-e427d33225a243589546ac43ff49d5ff
반응 방정식
반응 조건
온도
20°CELSIUS
상세 조건
See reaction.notes.procedure_details.
후처리
- 1여과the resulting precipitate was filtered
- 2기타to give L2 (887 mg, 55%), mp (MeOH/EtOAc)>300° C.
실험 절차
4-Acetylbenzoic acid (L1) (1.041 g, 6.34 mmol), amino guanidine bicarbonate (1.12 g, 8.2 mmol, 1.3 eq) and c.HCl (0.7 ml, 7.0 mmol) in MeOH (30 mL) was refluxed for 1 h. The reaction mixture was diluted with EtOAc cooled to 20° C. and the resulting precipitate was filtered and recrytallized from MeOH/EtOAc to give L2 (887 mg, 55%), mp (MeOH/EtOAc)>300° C.; 1H NMR ([(CD3)2SO] δ7.97-7.89 (m, 4 H, ArH), 6.75 (br, 4 H, 2×NH2), 2.25 (s, 3 H, CH3), mass APCI+ 221.