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Class Information
Number: 552/307
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Cyclohexadiene having atoms double bonded directly at the 1- and 4- positions (e.g., paraquinones, etc.) > Oxygen bonded directly at the 2-, 3-, 5-, or 6- position
Description: Compounds wherein oxygen is bonded directly to any of the remaining positions of the cyclohexadiene ring (i.e., 2-, 3-, 5-, or 6- position).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7122543 |
Substituted benzoic acid derivatives having NF-.kappa.B inhibiting action |
Oct. 17, 2006 |
| 7064124 |
NF-.kappa.B inhibitor containing substituted benzoic acid derivative as active ingredient |
Jun. 20, 2006 |
| 6828450 |
Triptycene analogs |
Dec. 7, 2004 |
| 6686485 |
Synthesis of coenzyme Q10, ubiquinone |
Feb. 3, 2004 |
| 6506539 |
Dye complex and optical information recording medium |
Jan. 14, 2003 |
| 5864048 |
Rhein derivatives and new processes for producing rhein derivatives |
Jan. 26, 1999 |
| 5847171 |
Molecular organic compound with ferromagnetic properties and a method of producing it |
Dec. 8, 1998 |
| 5714622 |
Molecular organic compound with ferromagnetic properties and a method of producing it |
Feb. 3, 1998 |
| 5616734 |
Process for the catalytic oxidation of aromatic compounds |
Apr. 1, 1997 |
| 5328819 |
Silver halide photographic material containing isomethine dyes |
Jul. 12, 1994 |
| 5318993 |
Antihyperlipidemic benzoquinones |
Jun. 7, 1994 |
| 5288752 |
Compound effective as cerebral insufficiency improver |
Feb. 22, 1994 |
| 5283355 |
Benzoquinone compounds |
Feb. 1, 1994 |
| 5220042 |
1,4-benzoquinone derivatives and benzene derivatives, and process for preparing the same |
Jun. 15, 1993 |
| 5210239 |
Ouinone derivatives and pharmacological use |
May. 11, 1993 |
| 5180742 |
Quinone derivatives, their production and use |
Jan. 19, 1993 |
| 5175318 |
Process for the preparation of quinones |
Dec. 29, 1992 |
| 5091545 |
Catalytic oxidation of hydroxy containing aromatic compounds |
Feb. 25, 1992 |
| 5057514 |
Compounds effective as cerebral schemia treating agents |
Oct. 15, 1991 |
| 4992469 |
Method of obtaining an antiplatelet effect |
Feb. 12, 1991 |
| 4952712 |
Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone |
Aug. 28, 1990 |
| 4933489 |
Process for the manufacture of 6-chloro-1,4-diacetoxy-2,3-dimethoxynaphthalene |
Jun. 12, 1990 |
| 4874752 |
Benzoquinone derivatives and production thereof |
Oct. 17, 1989 |
| 4842775 |
Reduction of carboxylic esters |
Jun. 27, 1989 |
| 4831265 |
Method of producing quinone derivatives |
May. 16, 1989 |
| 4818441 |
Quinine derivatines |
Apr. 4, 1989 |
| 4808339 |
Benzoquinone derivatives |
Feb. 28, 1989 |
| 4769448 |
Electrically conductive liquid crystalline substance and polymer |
Sep. 6, 1988 |
| 4590301 |
Polymerization inhibitors |
May. 20, 1986 |
| 4559177 |
Quinone derivatives |
Dec. 17, 1985 |
| 4533554 |
Quinone derivatives and use |
Aug. 6, 1985 |
| 4526719 |
Benzoquinone derivatives and production thereof |
Jul. 2, 1985 |
| 4522757 |
Process for oxidizing a phenol to a p-benzoquinone |
Jun. 11, 1985 |
| 4519948 |
Process for oxidizing a phenol to a p-benzoquinone |
May. 28, 1985 |
| 4495104 |
Quinone carboxylic acids and ester derivatives |
Jan. 22, 1985 |
| 4489096 |
Quinone compounds, their production and use |
Dec. 18, 1984 |
| 4486349 |
Process for preparing para-quinone or ortho-quinone derivatives, possibly alkoxylated or aryloxylated, respectively from the corresonding hydroquinone or pyrocatechic derivatives |
Dec. 4, 1984 |
| 4447362 |
Process for the production of coenzyme Q |
May. 8, 1984 |
| 4407757 |
Aralkyl carboxylic acid compounds |
Oct. 4, 1983 |
| 4393075 |
Quinone compounds and their use in suppressing the production of SRS-A in mammals |
Jul. 12, 1983 |
| 4388312 |
Quinone derivatives, their production and use |
Jun. 14, 1983 |
| 4368140 |
Halogenation process in the presence of cyanoquinone catalyst |
Jan. 11, 1983 |
| 4360469 |
Preparation of quinones by salcomine-catalyzed oxidation of phenols |
Nov. 23, 1982 |
| 4288147 |
Electro-optical composition of the guest-host type |
Sep. 8, 1981 |
| 4271083 |
6-Hydroxy-1,4-benzoquinone compounds |
Jun. 2, 1981 |
| 4202788 |
Stabilization of aqueous p-benzoquinones |
May. 13, 1980 |
| 4199531 |
Intermediates for the production of quinones |
Apr. 22, 1980 |
| 4191778 |
Aqueous immunoregulatory agent |
Mar. 4, 1980 |
| 4139545 |
Aralkyl carboxylic acid compounds |
Feb. 13, 1979 |
| 4062879 |
Process for synthesis of coenzyme Q compounds |
Dec. 13, 1977 |
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