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Class Information
Number: 549/458
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) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is five-membered > Polycyclo ring system having the hetero ring as one of the cyclos > Tricyclo ring system having the hetero ring as one of the cyclos
Description: Compounds wherein the polycyclo ring system consists of exactly three rings.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7538234 |
Preparation of Optically active 2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4, 9-diones having anticancer activities |
May. 26, 2009 |
| 7517471 |
As-indacen derivatives |
Apr. 14, 2009 |
| 7468447 |
Regiospecific Furan Compounds and Their Use in Fragrances |
Dec. 23, 2008 |
| 7442808 |
Antidiabetic bicyclic compounds |
Oct. 28, 2008 |
| 7345181 |
Process for preparing prostaglandin derivatives and starting materials for the same |
Mar. 18, 2008 |
| 7255900 |
Fluorinated heterocycles and their use in liquid-crystal mixtures |
Aug. 14, 2007 |
| 7253292 |
Synthesis of cyclopentadiene derivatives |
Aug. 7, 2007 |
| 7253207 |
Quinones as disease therapies |
Aug. 7, 2007 |
| 7241903 |
Metallocenes, use in catalyst system for producing olefin polymers |
Jul. 10, 2007 |
| 7144885 |
Fused tricyclic heterocycles useful for treating hyper-proliferative disorders |
Dec. 5, 2006 |
| 7109327 |
Total synthesis of galanthamine, analogues and derivatives thereof |
Sep. 19, 2006 |
| 7018685 |
Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures |
Mar. 28, 2006 |
| 7005527 |
Process for the production of beraprost and its salts |
Feb. 28, 2006 |
| 6951880 |
Aryl and heteroaryl compounds as antibacterial and antifungal agents |
Oct. 4, 2005 |
| 6943182 |
Cyclopentabenzofuran derivatives and their use |
Sep. 13, 2005 |
| 6852754 |
Biologically active linderazulene terpenes |
Feb. 8, 2005 |
| 6809176 |
Quinones as disease therapies |
Oct. 26, 2004 |
| 6710075 |
Therapeutic compounds and methods |
Mar. 23, 2004 |
| 6653345 |
C-C chemokine synthesis inhibitor |
Nov. 25, 2003 |
| 6605632 |
Substituted cyclic compounds, preparation method and pharmaceutical compositions containing them |
Aug. 12, 2003 |
| 6602903 |
Substituted heterocyclic compounds |
Aug. 5, 2003 |
| 6518274 |
Use of cyclopentabenzofuran-derivatives for combating (NF-.kappa.B)-dependent diseases |
Feb. 11, 2003 |
| 6423870 |
Tricyclic compounds, preparation method and pharmaceutical compositions containing same |
Jul. 23, 2002 |
| 6420413 |
Heterocycloalkylbenzocyclobutane and heteroarylbenzocyclobutane compounds |
Jul. 16, 2002 |
| 6420393 |
Cyclopentabenzofuran derivatives and their use |
Jul. 16, 2002 |
| 6420408 |
Tricyclic sulfonamides and their derivatives as inhibitors of matrix metalloproteinases |
Jul. 16, 2002 |
| 6395773 |
Anti-drug resistant strain agents and antichlamydia agents |
May. 28, 2002 |
| 6392059 |
Hydronaphtho[2,3-c]furan derivatives and process for the preparation thereof |
May. 21, 2002 |
| 6380404 |
Preparation of norlabdane oxide |
Apr. 30, 2002 |
| 6340693 |
Protective agent for nervous system structural cells |
Jan. 22, 2002 |
| 6323348 |
Process for producing cycloalkyl [b]benzofurans |
Nov. 27, 2001 |
| 6300339 |
Compounds, their preparation and use |
Oct. 9, 2001 |
| 6262271 |
ISO-CBI and ISO-CI analogs of CC-1065 and the duocarmycins |
Jul. 17, 2001 |
| 6251936 |
Benzothiophenes, benzofurans, and indoles useful in the treatment of insulin resistance and hyperglycemia |
Jun. 26, 2001 |
| 6218429 |
Tricyclic compounds, their production and use |
Apr. 17, 2001 |
| 6121271 |
Naphtho[2,3-B]heteroar-4-yl derivatives |
Sep. 19, 2000 |
| 6107335 |
Esculentin A and esculentin B, a process for their preparation, and their use in the manufacture of medicaments |
Aug. 22, 2000 |
| 6103914 |
Method of producing optically active material of tricyclic compound |
Aug. 15, 2000 |
| 6046233 |
Agent for treating cor pulmonale |
Apr. 4, 2000 |
| 6034239 |
Tricyclic compounds, their production and use |
Mar. 7, 2000 |
| 5849781 |
Tricyclic amides |
Dec. 15, 1998 |
| 5843988 |
Cyclopropachromencarboxylic acid derivatives |
Dec. 1, 1998 |
| 5843986 |
Tricyclic amide compounds |
Dec. 1, 1998 |
| 5840927 |
Sesquiterpene compounds |
Nov. 24, 1998 |
| 5824700 |
Ortho-quinone derivatives novel synthesis therefor and their use in the inhibition of neoplastic cell growth |
Oct. 20, 1998 |
| 5821375 |
Preparation of norlabdane oxide |
Oct. 13, 1998 |
| 5811560 |
Process for the production of 8.alpha., 12-oxido-13, 14,15,16-tetranorlabdane |
Sep. 22, 1998 |
| 5726325 |
Tricyclic compounds |
Mar. 10, 1998 |
| 5716986 |
Oxaindene derivatives and process for the preparation thereof |
Feb. 10, 1998 |
| 5688976 |
Process for the production of 8 .alpha., 12-oxido-13,14,15,16-tetranorlabdane |
Nov. 18, 1997 |
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