تفاعل #77389

ord-b172eca4dae14035b5903c3ea04e30c6

معادلة التفاعل

O=C1Cc2cc(S(=O)(=O)Cl)ccc2N1
5-chlorosulfonyl-2-oxindole
NCc1ccc(F)cc1
4-fluorobenzylamine
c1ccncc1
pyridine
O=C1Cc2cc(S(=O)(=O)NCc3ccc(F)cc3)ccc2N1
2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid-4-fluoro-benzylamide
المردود 84.0%

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    ترشيحThe precipitate was filtered
  2. 2
    غسيلwashed with dichloromethane
  3. 3
    أخرىdried

الإجراء التجريبي

A suspension of 5-chlorosulfonyl-2-oxindole (5.0 g), 4-fluorobenzylamine (3.0 mL) and pyridine (3.5 mL) in dichloromethane (30 mL) was stirred at room temperature for 4 hours. The precipitate was filtered, washed with dichloromethane and dried to give 5.8 g (84%) of 2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid-4-fluoro-benzylamide.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06706709B2uspto-grants-2004_03