December 21, 2024, 12:18:06 PM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: Internal or external attack in grignard reagent  (Read 485 times)

0 Members and 1 Guest are viewing this topic.

Offline Hello299

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
Internal or external attack in grignard reagent
« on: December 06, 2024, 10:25:45 PM »
I can't understand when there will be an internal attack and when it will be an outside attack.
Logged

Offline Hunter2

  • Sr. Member
  • *****
  • Posts: 2312
  • Mole Snacks: +191/-50
  • Gender: Male
  • Vena Lausa moris pax drux bis totis
Re: Internal or external attack in grignard reagent
« Reply #1 on: December 07, 2024, 12:46:02 PM »
The first reaction is Addition of grignard at acid anhydride a carbonyl compound. It reaction like described.
The second one is the reaction of grignard with  a alcohol. The alcoholat with Magnesium bromide will reaction with the chlorine ans close the Ring to THF.
Logged

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27885
  • Mole Snacks: +1815/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Internal or external attack in grignard reagent
« Reply #2 on: December 08, 2024, 06:04:16 PM »
Internal, or intramolecular?
Logged
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info
Pages: [1]   Go Up
« previous next »
Sponsored Links