تفاعل #1269881

ord-aaf1de09b56b4f25a2493246eecd75d3

معادلة التفاعل

O=C(O)c1cnccc1Cl
4-chloronicotinic acid
NCc1ccccc1
benzylamine
O=C(O)c1cnccc1NCc1ccccc1
4-(benzylamino)nicotinic acid

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
80°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe solution obtained
  2. 2
    أخرىwas partitioned between water and EtOAc
  3. 3
    أخرىThe precipitate formed
  4. 4
    ترشيحwas filtered off
  5. 5
    غسيلwashed with water, EtOAc
  6. 6
    أخرىdried in vacuo

الإجراء التجريبي

A mixture of 4-chloronicotinic acid (300 mg, 1.90 mmol) and benzylamine (408 mg, 3.81 mmol) in MeCN (3 mL) was stirred and heated in the microwave (80° C., 200 W) for 1 h. The solution obtained was partitioned between water and EtOAc. The precipitate formed was filtered off, washed with water, EtOAc and dried in vacuo. 4-(benzylamino)nicotinic acid was obtained as a colourless solid (147 mg, 34%). ESI-MS [M+H]+=229.1.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08664214B2uspto-grants-2014_03