تفاعل #158740
ord-5cdf01bf0fe24f82acae5df5aa48effa
معادلة التفاعل
المتفاعلات
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
الإجراء التجريبي
In a manner similar to the preparation of N4-(4-tert-butylphenyl)-5-fluoro-N2-[2,3-dihydro-2-(carboxy)benzofuran-5-yl]-2,4-pyrimidinediamine, 5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-methoxycarbonylbenzofuran-5-yl)-4-pyrimidinediamine upon LiOH treatment gave N2-(2-carboxybenzofuran-5-yl)-5-fluoro-N4-(3-hydroxyphenyl)-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.97 (bd, 2H), 7.60-7.44 (m, 4H), 7.20-7.05 (m, 3H), 6.69 (bd, 1H); 19F NMR (CD3OD): −21844; LCMS: ret. time: 16.77 min.; purity: 100%; MS (m/e): 381 (MH+).