Ureylene naphthalene sulfonic acids

Details Ureylene naphthalene sulfonic acids Ureylene naphthalene sulfonic acids

1978-08-28

1980-08-19

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C14353

Patent

active

042183952

ABSTRACT:
Ureylenebis-symmetrical-phenenylbiscarbonylimino-substituted phenylenecarbonylimino-tetranaphthalenepolysulfonic acid benzoic acid salts, and nitro- and amino-substituted phenylenebiscarbonylimino-substituted benzamido-phenylenedicarbonyl-dinaphthalenepolysulfonic acid benzoic acid salts which are intermediates for the preparation of the active ureides which have complement inhibiting activity.

REFERENCES:
patent: 1218654 (1917-03-01), Heymann et al.
patent: 1218655 (1917-03-01), Heymann et al.
patent: 2164229 (1939-06-01), Coulthard
patent: 4046805 (1977-09-01), Bernstein et al.

Affiliated with

Also associated with

Rating

Ureylene naphthalene sulfonic acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ureylene naphthalene sulfonic acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ureylene naphthalene sulfonic acids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1427428