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Class Information
Number: 546/34
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered consisting of one nitrogen and five carbons > Polycyclo ring system having the six-membered hetero ring as one of the cyclos > Heptacyclo ring system having the six-membered hetero ring as one of the cyclos > Two of the cyclos share at least three ring members (e.g., protoveratrine, etc.)
Description: Compounds wherein at least three ring members of one cyclo are ring members of an additional cyclo in the heptacyclo ring system (i.e., bridged).


Sub-classes under this class:

Class Number Class Name Patents
546/35 At least three ring hetero atoms in the heptacyclo ring system 36


Patents under this class:

Patent Number Title Of Patent Date Issued
7402671 UV excitable fluorescent energy transfer dyes Jul. 22, 2008
7012141 UV excitable fluorescent energy transfer dyes Mar. 14, 2006
6355783 Compounds for mass coloration of high temperature polymers Mar. 12, 2002
6165661 Perylene compositions Dec. 26, 2000
5861411 4-Acylaminopyridine derivative Jan. 19, 1999
5849750 Dynemicin analogs Dec. 15, 1998
5849731 Indole derivatives and medical application thereof Dec. 15, 1998
5847141 Photochromic material for electro-optic storage memory Dec. 8, 1998
5756744 Unsymmetrical perylene dimers May. 26, 1998
5631264 Substituted 6,11-ethano-6,11-dihydrobenzo[B]quinolizinium salts and compositions and methods of use thereof May. 20, 1997
5554620 Substituted 6,11-ethano-6,11-dihydrobenzo[b] quinolizinium salts and compositions and methods of use thereof Sep. 10, 1996
5536728 4-acylaminopyridine derivative Jul. 16, 1996
5397785 4-acylaminopyridine derivative Mar. 14, 1995
5281710 Dynemicin analogs: synthesis, methods of preparation and use Jan. 25, 1994
5162330 Dynemicin C antibiotic, its triacetyl derivative and pharmaceutical composition containing same Nov. 10, 1992
5126350 Polycyclic aromatic antifungal compounds Jun. 30, 1992
4916065 BU-3420T Antitumor antibiotic Apr. 10, 1990
4816586 Delta opioid receptor antagonists Mar. 28, 1989
4599341 Substituted and bridged pyridines useful as calcium channel blockers Jul. 8, 1986
4578468 Antibiotic LL-D42067.beta. Mar. 25, 1986
4551533 Antibiotic LL-D42067.alpha. Nov. 5, 1985
4451654 Conditioning of finely divided crude organic pigments May. 29, 1984



 
 
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