تفاعل #939016

ord-48e0187831ea4486b732e499f7c4ad21

معادلة التفاعل

[Na]
sodium
CCCCS
butylmercaptan
CCO
ethanol
ClC1CCCC1
2-chlorocyclopentane
CCO
ethanol
CCCCSC1CCCC1=O
2-Butylthiocyclopentanone

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe ethanol was removed from the mixture
  2. 2
    workup.DISSOLUTIONthe residue was dissolved in ether
  3. 3
    أخرىthe solvent was evaporated
  4. 4
    workup.DISTILLATIONthe resultant was then subjected to distillation
  5. 5
    أخرىgiving 2-buthylthiocyclopentanone (90 g)

الإجراء التجريبي

Absolute ethanol (600 ml) was added with metal sodium (13.8 g) and butylmercaptan (64.8 g). A solution of 2-chlorocyclopentane (71.1 g) in absolute ethanol (600 ml) was added to the mixture and then was allowed to stand overnight at a low temperature. The ethanol was removed from the mixture, and the residue was dissolved in ether. The resulting solution was neutralized with aqueous acetic acid solution, the solvent was evaporated, and the resultant was then subjected to distillation, thereby giving 2-buthylthiocyclopentanone (90 g).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07252849B2uspto-grants-2007_08