Process for the preparation of isovanillin

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07C 4565

Patent

active

057865167

ABSTRACT:
The present invention relates to a novel process for the preparation of isovanillin.
The process for the preparation of isovanillin according to the invention is characterized in that it consists in dealkylation being carried out using a strong acid, selectively in the 3-position, on a 3-alkoxy-4-methoxybenzaldehyde wherein said alkoxy group has at least two carbon atoms.

REFERENCES:
patent: 3007978 (1961-07-01), Alt
patent: 3367972 (1968-02-01), Gitchel et al.
patent: 4065504 (1977-12-01), Findlay
patent: 4453004 (1984-06-01), Nelson
patent: 4453017 (1984-06-01), Nelson
patent: 4473713 (1984-09-01), Ratton
patent: 4487975 (1984-12-01), Ratton

LandOfFree

Say what you really think

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

Rating

Process for the preparation of isovanillin 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 the preparation of isovanillin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of isovanillin will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-24854

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