Process for the preparation of sulfonated benzofuran derivatives

Harness for working animal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

542464, 542466, 2603322A, 2603323H, 26034622, 26034671, C07D30779, C07D30782

Patent

active

041339533

ABSTRACT:
Process for the preparation of sulfonated bis-[benzofuranyl-(2)] compounds by treating the corresponding unsulfonated bis-[benzofuranyl-(3)] compounds with sulfuric acid having a content of from 90 to 100% and isolating the mono- and polysulfonic acids formed as such or after conversion into their salts.

REFERENCES:
patent: 3859350 (1975-01-01), Sahm et al.
Kost et al., J. Org. Chem. USSR, 6(7), 1516-1517 (1970).

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

Rate now

     

Profile ID: LFUS-PAI-O-1789279

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