Process for preparing anhydrides from carboxylic acids by...

C - Chemistry – Metallurgy – 07 – C

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260/535.5

C07C 53/12 (2006.01) B01J 31/04 (2006.01) C07C 51/56 (2006.01)

Patent

CA 1183161

PRECIS DE LA DIVULGATION: L'invention a trait à un procédé de préparation d'anhydrides d'acides carboxyliques par carbonylation. Selon ce présent, on fait réagir du monoxyde de carbone sur un ester carboxylique, en phase liquide, en milieu sensiblement anhydre, en présence d'une quantité efficace de nickel, d'au moins un iodure d'alkyle ou d'acyle, d'un solvant choisi parmi les amides d'acides carboxyliques et d'au moins un sel alcalin ou alcalino-terreux. Ce procédé convient notamment à la préparation d'anhydride acétique par carbonylation de l'acétate de méthyle.

387610

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Process for preparing anhydrides from carboxylic acids by... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing anhydrides from carboxylic acids by..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing anhydrides from carboxylic acids by... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1311866

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.