December 26, 2024, 12:02:37 AM
Forum Rules: Read This Before Posting


Topic: Reduction of a Double Bond with NaBH4  (Read 13869 times)

0 Members and 1 Guest are viewing this topic.

Offline kemfreak101

  • Very New Member
  • *
  • Posts: 1
  • Mole Snacks: +0/-0
Reduction of a Double Bond with NaBH4
« on: January 26, 2009, 12:34:31 PM »
Hello, I'm looking for the specific mechanism by which NaBH4 converts a carbon-carbon double bond to a single bond (hydrogenation) in 2-cyclopentenone.  NaBH4 cannot usually reduce a carbon-carbon double bond, such as the double bond in 2-cyclopentenol.  Apparently, only a double bond adjacent to a carbonyl can be reduced (I have a feeling that the oxygen double bond folds down).  Any ideas?

Offline ARGOS++

  • Sr. Member
  • *****
  • Posts: 1489
  • Mole Snacks: +199/-56
  • Gender: Male
Re: Reduction of a Double Bond with NaBH4
« Reply #1 on: January 26, 2009, 01:02:09 PM »

Offline azmanam

  • Chemist
  • Sr. Member
  • *
  • Posts: 1416
  • Mole Snacks: +160/-24
  • Mediocrity is a handrail -Charles Louis d'Secondat
Re: Reduction of a Double Bond with NaBH4
« Reply #2 on: January 26, 2009, 01:03:59 PM »
Knowing why you got a question wrong is better than knowing that you got a question right.

Offline macman104

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 1644
  • Mole Snacks: +168/-26
  • Gender: Male
Re: Reduction of a Double Bond with NaBH4
« Reply #3 on: January 26, 2009, 01:06:41 PM »
Please continue in the other thread like Azmanam suggested.

Sponsored Links