تفاعل #46706

ord-614de7d5d184424bb381686a0dfdaff5

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe cooling bath was removed
  2. 2
    workup.ADDITIONthe whole mix
  3. 3
    workup.STIRRINGstirred
  4. 4
    درجة الحرارةat reflux for 2 h
  5. 5
    workup.ADDITIONThe reaction mix
  6. 6
    أخرىquenched with water (0.8 ml), 10% NaOH (0.8 ml), and water again (1.2 ml)
  7. 7
    workup.ADDITIONThe reaction mix
  8. 8
    تجفيفwas dried over sodium sulphate
  9. 9
    ترشيحfiltered
  10. 10
    أخرىthe filtrate evaporated under reduced pressure

الإجراء التجريبي

A 1.0M solution of lithium aluminium hydride in tetrahydrofuran (8 ml) was cooled to 0° C. in an ice/methanol bath with stirring under argon. The solution was then treated dropwise with a solution of N-[5-(3-cyanophenyl)-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (0.67 g, 1.97 mmol) in dry tetrahydrofuran (20 ml) over 15 mins. The cooling bath was removed and the whole mix stirred at reflux for 2 h. The reaction mix was allowed to cool to room temperature and quenched with water (0.8 ml), 10% NaOH (0.8 ml), and water again (1.2 ml). The reaction mix was dried over sodium sulphate, filtered and the filtrate evaporated under reduced pressure to give the title compound as a yellow oil (0.67 g, 100%).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07741351B2uspto-grants-2010_06