4-Aminopyridinium compound

Details 4-Aminopyridinium compound 4-Aminopyridinium compound

2007-03-20

2007-03-20

Wu, Shean C. (Department: 1756)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C252S299400

Reexamination Certificate

active

11089507

ABSTRACT:
A 4-aminopyridinium compound is represented by the formula (I) or (II).in which each of L1and L3is —O—CO—, —CO—O—, —C≡C—, —CH═CH—, —CH═N—, —N═CH— or —N═N—; L2is a single bond, —O—CO—, —CO—O—, —C≡C—, —CH═CH—, —CH═N—, —N═CH— or —N═N—; m is 0 or 1; each of p and q is 1 to 10; each of R1and R2is an alkyl group or R1and R2are combined to form a ring; Z is cyano, an alkyl group, an alkoxy group, an acylalkyl group, an acylalkoxy group, an acyloxyalkyl group or an acyloxyalkoxy group; each of R3, R4and R5is a halogen atom; each of n1, n2 and n3 is 0 or 1; and X is an anion.

REFERENCES:
patent: 4978659 (1990-12-01), DiNinno et al.
patent: 6107494 (2000-08-01), Lee et al.
patent: 2002-37776 (2002-02-01), None
patent: 2002-37777 (2002-02-01), None
patent: 2002-38158 (2002-02-01), None
English translation by computer for JP 2002-37777,http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2002-037777.
English translation by computer for JP 2002-37776, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2002-037776.
English translation by computer JP 2002-38158, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2002-038158.

Affiliated with

Also associated with

Rating

4-Aminopyridinium compound does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-Aminopyridinium compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-Aminopyridinium compound will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3768721