تفاعل #6966

ord-27b9e1260647442584ff0f4565e0531d

معادلة التفاعل

O=C(O)c1ccc(F)c(O)c1
3-hydroxy-4-fluorobenzoic acid
NC1CC1
cyclopropylamine
CCN(CC)CC
triethylamine
On1nnc2ccccc21
HOBt
CCN=C=NCCCN(C)C
EDCI
O=C(NC1CC1)c1ccc(F)c(O)c1
3-hydroxy-4-fluoro-N-cyclopropylbenzamide
المردود 61.5%

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    استخلاصextracted with ethyl acetate (3×20 mL)
  2. 2
    غسيلThe extract was washed with water
  3. 3
    تركيزconcentrated

الإجراء التجريبي

To a mixture of 3-hydroxy-4-fluorobenzoic acid (1.56 g, 10 mmol), cyclopropylamine (0.6 g, 10.5 mmol), triethylamine (1.02 g, 10 mmol) and HOBt (0.3 g, 2 mol) in DMF (10 mL) was added EDCI (2.0 g, 10.5 mmol) at RT. The mixture was stirred at RT overnight. The mixture was diluted with water and extracted with ethyl acetate (3×20 mL). The extract was washed with water and concentrated to afford 3-hydroxy-4-fluoro-N-cyclopropylbenzamide as a solid (1.2 g, 61.5%).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07084160B2uspto-grants-2006_08