تفاعل #78989

معادلة التفاعل

(4,4-dimethyl-1,4-dihydro-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid

1-bromo-3,5-difluorobenzene

→

6-(3,5-difluoro-phenyl)-4,4-dimethyl-1,4-dihydrobenzo-[d][1,3]oxazin-2-one

ظروف التفاعل

المعالجة

1. 1
   أخرىPrepared

الإجراء التجريبي

Prepared according to procedure B from (4,4-dimethyl-1,4-dihydro-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid and 1-bromo-3,5-difluorobenzene. A white solid: mp 218-219° C.; 1H-NMR (DMSO-d6) δ 10.4 (s, 1H), 7.67-7.65 (m, 2H), 7.49 (d, 2H, J=7.73 Hz), 7.19 (t, 1H, J=9.29 Hz), 6.96 (d, 1H, J=8.88 Hz), 1.7 (s, 61); MS (APCI) m/z 290 ([M+H]+, 100%); Anal. Calc. For C16H13F2NO2: C, 66.43; H, 4.53, N, 4.84. Found: C, 66.01; H, 4.46; N, 4.67.

المصدر