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Class Information
Number: 546/244
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 > Piperidines > Nitrogen attached directly to the piperidine ring by nonionic bonding
Description: Compounds wherein nitrogen is attached directly to the piperidine ring by nonionic bonding.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6204351 Blocked polyisocyanates with built-in hals stabilizer Mar. 20, 2001
6136335 Phenethyl-5-bromopyridylthiourea (PBT) and dihydroalkoxybenzyloxopyrimidine (DABO) derivatives exhibiting spermicidal activity Oct. 24, 2000
6110936 3-phenyl-furan-(5H)-2-one and dihydrofuran-2-one derivatives as antibacterial agents Aug. 29, 2000
6071906 Imidino piperidine derivatives useful as nitric oxide synthase inhibitors Jun. 6, 2000
6066642 Dihydropyridine-, pyridine-, benzopyran-4-one- and triazoloquinazoline derivative, their preparation and their use as adenosine receptor antagonists May. 23, 2000
6020344 Enzyme inhibitors and methods of use Feb. 1, 2000
6013803 Sterically hindered 4-amino-piperidine with a low dimer content, its production and use Jan. 11, 2000
6011157 Process for purifying sterically hindered 4-amino piperidines Jan. 4, 2000
6010819 Method for improving light fastness of images, and image forming material Jan. 4, 2000
6008359 Piperidine antioxidants and compositions therewith for preventing the fading of artificial hair dye Dec. 28, 1999
5945536 Continuous process for preparing 4-aminopiperidines Aug. 31, 1999
5928558 Derivatives of 1-oxyl-4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers Jul. 27, 1999
5922244 4-acylaminopiperidin-N-oxyle Jul. 13, 1999
5880286 Acetylation of sterically hindered diamines Mar. 9, 1999
5863903 Use of hydroxy alkyl piperidine and pyrrolidine compounds to treat diabetes Jan. 26, 1999
5859250 Preparation of 4-amino-2,2,6,6-tetramethylpiperidine (TAD) via 2,2,6,6-tetramethyl-4-[(2,2,6,6-tetramethyl-4-piperidylidene) amino]piperidine as intermediate Jan. 12, 1999
5814656 Selective prevention of organ injury is sepsis and shock using selective release of nitric oxide vulnerable organs Sep. 29, 1998
5792778 2-substituted aryl pyrroles, compositions containing such compounds and methods of use Aug. 11, 1998
5777008 Oligomeric hals phosphites and hals phosphonites as stabilisers Jul. 7, 1998
5777126 Carbonate-mediated hydrogen peroxide oxidation of 4-acylamino-2,2,6,6-tetramethylpiperidine Jul. 7, 1998
5773622 Continuous process for the preparation of 4-amino-2,2,6,6-tetramethylpiperidine Jun. 30, 1998
5760028 Integrin receptor antagonists Jun. 2, 1998
5728836 Process for preparing 4-acylamino-2,2,6,6-tetramethylpiperidines Mar. 17, 1998
5723611 Heteroarylpiperidines Mar. 3, 1998
5723627 Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthridonecarboxylic acids Mar. 3, 1998
5723681 3,3-(disubstituted)cyclohexan-1-01 dimers and related compounds Mar. 3, 1998
5712279 Inhibitors of microsomal triglyceride transfer protein and method Jan. 27, 1998
5705639 Process to prepare herbicidal bicyclic triazoles Jan. 6, 1998
5693310 Amide complexes Dec. 2, 1997
5693817 Solvent-free process for preparing 4-amino-2,2,6,6-tetramethylpiperidine Dec. 2, 1997
5679794 Polymer stabilizers containing both hindered amine and hydroxylamine moieties Oct. 21, 1997
5663351 Process for the continuous preparation of 2,2,6,6-tetramethylpiperidine Sep. 2, 1997
5631376 Retroviral protease inhibiting compounds May. 20, 1997
5622971 Endothelin antagonists Apr. 22, 1997
5616711 Methods of producing aminobutene derivatives Apr. 1, 1997
5589596 Process for producing amines Dec. 31, 1996
5585492 LTA.sub.4 Hydrolase inhibitors Dec. 17, 1996
5578731 Azodicarboxylic acid derivatives containing hindered amine moieties as polymer stabilizers Nov. 26, 1996
5563250 Cleavable conjugates for the delivery and release of agents in native form Oct. 8, 1996
5530118 Benzenesulfonamide derivatives Jun. 25, 1996
5514806 Method of preparing 1-amino-2, 6-dimethylpiperidine May. 7, 1996
5510344 Acrylate fungicides Apr. 23, 1996
5510489 Method of preparing 1-amino-2, 6-dimethylpiperidine Apr. 23, 1996
5506242 Arylsufonamido-substituted hydroxamic acids Apr. 9, 1996
5498786 Synthesis of intermediates in the preparation of ACAT inhibitors Mar. 12, 1996
5480994 Aminoketone sensitizers for aqueous soluble photopolymer compositions Jan. 2, 1996
5446161 Amino acid derivatives Aug. 29, 1995
5420164 Cycloalkylurea compounds May. 30, 1995
5410046 1-arylethyl-3-substituted piperidines Apr. 25, 1995
5395972 Process for producing amines Mar. 7, 1995

1 2 3 4 5


 
 
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