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Class Information
Number: 544/358
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 having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) > The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) > 1,4-diazines > Piperazines (i.e., fully hydrogenated 1,4-diazines)
Description: Compounds wherein the six-membered hetero ring, having nitrogens in the 1- and 4-positions, has single bonds only between ring members, i.e., piperazines.


Sub-classes under this class:

Class Number Class Name Patents
544/359 Additional hetero ring containing 341
544/403 Carbocyclic ring containing 144
544/383 Chalcogen attached directly to piperazine ring nitrogen by nonionic bonding 244
544/398 Chalcogen attached indirectly to the piperazine ring by nonionic bonding 338
544/384 Chalcogen bonded directly to piperazine ring carbon 167
544/386 Having -c(=x)-, wherein x is chalcogen, bonded directly to the piperazine ring 247
544/404 N-hydrocarbyl piperazines 81
544/382 Nitrogen attached directly to the piperazine ring by nonionic bonding 111
544/402 Nitrogen attached indirectly to the piperazine ring by nonionic bonding 291
544/392 Phenyl or naphthyl bonded directly to ring nitrogen of the piperazine ring 269
544/396 Plural carbocyclic rings bonded directly to the same acyclic carbon 143
544/380 Polycyclo-carbocyclic ring system having at least three cyclos 151


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7618970 3-aminocyclopentanecarboxamides as modulators of chemokine receptors Nov. 17, 2009
7605261 Urea derivatives, method for preparing same, use thereof as medicines, pharmaceutical compositions and novel use Oct. 20, 2009
7605289 Benzamide derivatives and uses related thereto Oct. 20, 2009
7605161 Pyridyl derivatives and their use as therapeutic agents Oct. 20, 2009
7605259 Structurally rigid dopamine d3 receptor selective ligands and process for making them Oct. 20, 2009
7605260 Process for producing imide compound Oct. 20, 2009
7601715 Process for preparing triazole substituted azaindoleoxoacetic piperazine derivatives and novel salt forms produced therein Oct. 13, 2009
7601751 Indole acetic acid acyl guanidines as .beta.-secretase inhibitors Oct. 13, 2009
7598249 Piperazinyl and piperidinyl ureas as modulators of fatty acid amide hydrolase Oct. 6, 2009
7595343 Inhibitors of histone deacetylase Sep. 29, 2009
7595320 Hydrazinocarbonyl-thieno[2,3-C]pyrazoles, process for preparing them, compositions containing them and use thereof Sep. 29, 2009
7595318 Polyethylene glycol conjugates of heterocycloalkyl carboxamido propanoic acids Sep. 29, 2009
7585864 Farnesyl protein transferase inhibitors and their use to treat cancer Sep. 8, 2009
7576087 Heterocyclyl-3-sulfonylazaindole or -azaindazole derivatives as 5-hydroxytryptamine-6 ligands Aug. 18, 2009
7576086 Aralkyl-alcohol peiperazine derivatives and their uses as antidepressant Aug. 18, 2009
7572817 2,5-disubstituted 3-mercaptopentanoic acid Aug. 11, 2009
7569690 Process for producing oxycarbonyl-substituted piperazine derivative Aug. 4, 2009
7563789 1-Adamantyl chalcones for the treatment of proliferative disorders Jul. 21, 2009
7553831 Compounds to treat Alzheimer's disease Jun. 30, 2009
7553837 Phenylazole compounds production process and antioxidants Jun. 30, 2009
7534886 Fluorine-containing amide compound and method for preparing the same May. 19, 2009
7521451 Isoindoline derivative Apr. 21, 2009
7514431 Piperidinyl cyclopentyl aryl benzylamide modulators of chemokine receptor activity Apr. 7, 2009
7511046 Thienoisoxazolyl- and thienylpyrrazolyl-phenoxy substituted propyl derivatives useful as D.sub.4 antagonists Mar. 31, 2009
7511168 Processes and intermediates for the preparations of prostaglandins Mar. 31, 2009
7507823 Process of making aripiprazole particles Mar. 24, 2009
7494997 Amide derivative Feb. 24, 2009
7473690 Tetralin and indane derivatives and uses thereof Jan. 6, 2009
7470717 Indazole derivatives Dec. 30, 2008
7470795 Synthesis of 6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-sulfonic acid amides Dec. 30, 2008
7468371 Tricyclic pyrazole kinase inhibitors Dec. 23, 2008
7468437 Phenyl pyrrolidine ether tachykinin receptor antagonists Dec. 23, 2008
7465811 Indoline compounds Dec. 16, 2008
7459552 Method for producing cyclic diamine derivative or salt thereof Dec. 2, 2008
7456283 N-phenyl-2-pyrimidine-amine derivatives Nov. 25, 2008
7449489 Indolylalkylamino-methylidenecarbamate derivatives useful as GnRH antagonists Nov. 11, 2008
7449315 Bifunctional energy-reversible acyl-compositions Nov. 11, 2008
7449467 3-aminocyclopentanecarboxamides as modulators of chemokine receptors Nov. 11, 2008
7439242 PPAR.gamma. modulators Oct. 21, 2008
7425572 Use of dioxindoindazoles and dioxoloindazoles for treating glaucoma Sep. 16, 2008
7423149 Substituted n-aryl amidines as selective D.sub.1 dopamine receptor antagonists for the treatment of obesity and CNS disorders Sep. 9, 2008
7423147 Pyridine compounds as histamine H3 modulators Sep. 9, 2008
7417045 Heterocyclic substituted pyridine or phenyl compounds with CXCR3 antagonist activity Aug. 26, 2008
7417042 Compounds for enzyme inhibition Aug. 26, 2008
7414054 3-(arylamino)methylene-1, 3-dihydro-2H-indol-2-ones as kinase inhibitors Aug. 19, 2008
7414067 Ophthalmic compositions for treating ocular hypertension Aug. 19, 2008
7405262 Preparation of functionalized anionic polymerization initiators Jul. 29, 2008
7393978 Method for producing ethylene-amines Jul. 1, 2008
7393849 Substituted sulfonamides and ureas useful for inhibiting kinase activity Jul. 1, 2008
7388026 Prodrugs of CC-1065 analogs Jun. 17, 2008

1 2 3 4 5 6 7 8 9


 
 
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