Vinylogous porphyrins

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

540121, 540145, C07D48722

Patent

active

047988916

ABSTRACT:
Compounds of the general formula I ##STR1## where the symbols n independently of one another are each 0, 1 or 2, m is 0 or 1, A.sup..crclbar. is an anion, the radicals X independently of one another are each hydrogen, methyl or ethyl and the radicals R independently of one another are each hydrogen, unsubstituted or substituted alkyl, cycloalkyl or aryl, or two adjacent radicals R may furthermore be alkylene or, together with the carbon atoms to which they are bonded, may form an unsaturated or aromatic ring, with the proviso that one or more symbols n are not 0.

REFERENCES:
R. A. Berger and Eugene LeGoff; "The Synthesis of A 22.pi.-Electron Tetrapyrrolic Macrocycle, [1,3,1,3,] Platyrin"; Pergamon Press Ltd. 1978; pp. 4225-4228 Tetrahedron Letters, No. 44.
E. LeGoff, and O. G. Weaver; "Synthesis of a [1,5,1,5,] Platyrin, a 26.pi.-Electron Tetrapyrrolic Annulene"; J. Org. Chem. 1987, 52, 710-711.

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

Vinylogous porphyrins does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2413990

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