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Class Information
Number: 540/542
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 > The hetero ring contains seven members including nitrogen and carbon > Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding
Description: Compounds wherein phosphorus is attached directly or indirectly to the hetero ring by nonionic bonding.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8283354 Quinazolines useful as modulators of ion channels Oct. 9, 2012
7879825 Derivatives of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)alkyl] phosphonic acid and methods of use thereof Feb. 1, 2011
7879826 Derivatives of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)alkyl]phosphonic acid and methods of making them Feb. 1, 2011
7807828 Olanzapine analogs and methods of use thereof Oct. 5, 2010
7718658 Quinazolines useful as modulators of ion channels May. 18, 2010
7419969 HIV integrase inhibitors: cyclic pyrimidinone compounds Sep. 2, 2008
7355042 Treatment of CNS disorders using CNS target modulators Apr. 8, 2008
7345032 Methods for the preparation of {2-[(8,9)-dioxo-2,6-diaza-bicyclo[5.2.0]-non-1(7)-en-2-yl]ethyl}phosphoni- c acid and esters thereof Mar. 18, 2008
7268123 Derivatives of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)alkyl]phosphonic acid and methods of making them Sep. 11, 2007
7253153 Derivatives of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)alkyl] phosphonic acid and methods of use thereof Aug. 7, 2007
7157447 Bicyclic heterocycles as HIV integrase inhibitors Jan. 2, 2007
6699855 Inhibitors of hepatitis C virus NS3 protease Mar. 2, 2004
6673781 Tricyclic compounds having sPLA2-inhibitory activities Jan. 6, 2004
6521769 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions Feb. 18, 2003
6503898 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors Jan. 7, 2003
6458783 Non-imidazole benzodiazepine inhibitors of farnesyl protein transferase Oct. 1, 2002
RE37781 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors Jul. 2, 2002
6399598 Diheterocyclic metalloprotease inhibitors Jun. 4, 2002
6358976 Integrin receptor antagonists Mar. 19, 2002
6172050 Phospholipid derivatives Jan. 9, 2001
6156746 1,2,5-benzothiadiazepine-1,1-dioxides with n-2 imidazolylalkyl substituents Dec. 5, 2000
6130231 Integrin receptor antagonists Oct. 10, 2000
6121258 1,5-heterocyclic metalloprotease inhibitors Sep. 19, 2000
6037334 Phosphonates, process for preparing the same and medicaments Mar. 14, 2000
5998443 Phosphorous containing benzothiophenes for treating estrogen deficiency Dec. 7, 1999
5990352 Phosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide) Nov. 23, 1999
5990307 Process for the preparation of [2-((8.9)-Dioxo-2,6-Diazabicyclo [5.2.0]-Non-1(7)-en-2yl) Ethyl]Phosphonic acid Nov. 23, 1999
5985856 Water soluble prodrugs of secondary and tertiary amine containing drugs and methods of making thereof Nov. 16, 1999
5977101 Benzimidazoles/Imidazoles Linked to a Fibrinogen Receptor Antagonist Template Having Vitronectin Receptor Antagonist Activity Nov. 2, 1999
5958969 Benzo[b]thiophene compounds, intermediates, formulations, and methods Sep. 28, 1999
5955452 Covalent lipid-phosphono-carboxylic acid conjugates and application thereof as antiviral medicaments Sep. 21, 1999
5955461 Quinoxalinedione derivatives, their production and use in pharmaceutical agents Sep. 21, 1999
5914351 Anti-viral aromatic hydrazones Jun. 22, 1999
5889001 Tricyclic diazepine vasopressin antagonists and oxytocin antagonists Mar. 30, 1999
5854237 Tricyclic diazepine vasopressin antagonists and oxytocin antagonists Dec. 29, 1998
5849735 Tricyclic benzazepine vasopressin antagonists Dec. 15, 1998
5817602 Herbicidal thiadiazabicyclodecanes Oct. 6, 1998
5786353 Tricyclic benzazepine vasopressin antagonists Jul. 28, 1998
5747487 Tricyclic benzazepine vasopressin antagonists May. 5, 1998
5739128 Tricyclic benzazepine vasopressin antagonists Apr. 14, 1998
5736538 Tricyclic Benzazepine vasopressin antagonists Apr. 7, 1998
5736540 Tricyclic diazepine vasopressin antagonists and oxytocin antagonists Apr. 7, 1998
5733905 Tricyclic diazepine vasopressin antagonists and oxytocin antagonists Mar. 31, 1998
5731299 Phosphonosulfonate compounds, pharmaceutical compositions, and methods for treating abnormal calcium and phosphate metabolism Mar. 24, 1998
5719278 Tricyclic benzazepine vasopressin antagonists Feb. 17, 1998
5712396 .alpha.-phosphonosulfonate squalene synthetase inhibitors Jan. 27, 1998
5698541 2,4-diphosphonoglutaric acid derivatives, processes for their production and pharmaceutical agents containing these compounds Dec. 16, 1997
5686445 Pyridobenzoxazepine and pyridobenzothiazepine vasopressin antagonists Nov. 11, 1997
5686466 Tricyclic condensed heterocyclic compounds their production and use Nov. 11, 1997
5659035 Substituted phosphonic acids Aug. 19, 1997

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