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Class Information
Number: 549/361
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 six-membered > Plural ring oxygens in the hetero ring (e.g., 1,2-dioxin, etc.) > Polycyclo ring system having the hetero ring as one of the cyclos > Tricyclo ring system having the hetero ring as one of the cyclos > Three or more ring oxygens in the tricyclo ring system (e.g., actinospectacin, etc.)
Description: Compounds wherein the tricyclo ring system contains at least three ring oxygens.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7060725 Substituted sulfamate anticonvulsant derivatives Jun. 13, 2006
6906206 Antidepressant azaheterocyclylmethyl derivatives of 1,4,5-trioxa-phenanthrene Jun. 14, 2005
6617310 Phosphate esters of bis-amino acid sulfonamides containing substituted benzyl amines Sep. 9, 2003
6602903 Substituted heterocyclic compounds Aug. 5, 2003
6399653 Ring fused dihydropyrans, process for preparation and use thereof Jun. 4, 2002
6384045 Tricyclic and tetracyclic pyrones May. 7, 2002
6239293 Process for producing dikegulac, its salts and derivatives May. 29, 2001
6153769 Manufacture of polyene aldehydes Nov. 28, 2000
6127415 Apoptosis inducing adamantyl derivatives and their usage as anti-cancer agents Oct. 3, 2000
6020503 Process for producing 1,4-benzodioxane derivatives Feb. 1, 2000
5958970 Tricyclic and tetracyclic pyrones Sep. 28, 1999
5801123 Epoxycyclohexane derivative and plant growth regulator Sep. 1, 1998
5780650 Process for preparation of 1,4-benzodioxane derivative Jul. 14, 1998
5688971 Process for producing dikegulac, its salts and derivatives Nov. 18, 1997
5559145 1,2,4-trioxane derivatives Sep. 24, 1996
5556879 Aqueous spectinomycin borate solutions Sep. 17, 1996
5510537 Preparation of alpha, beta-unsaturated enones Apr. 23, 1996
5428027 Substituted semicarbazone arthropodicieds Jun. 27, 1995
5420299 Cyclic peroxyacetal lactone, lactol and ether compounds May. 30, 1995
5245051 Antipsychotic chroman derivatives of benzodioxanmethylamine Sep. 14, 1993
5220034 Protected derivatives of the enone of spectinomycin Jun. 15, 1993
5189187 Diterpene compound and process for producing the same Feb. 23, 1993
5126366 Aminophenoxyalkyl derivatives of benzodioxan Jun. 30, 1992
4956416 Amino or hydrazino peroxides, derivatives and their uses Sep. 11, 1990
4822803 Benzofuran 2-carboxylic acid hydrazides useful as inhibitors of leukotriene biosynthesis Apr. 18, 1989
4766208 Method of performing an oxidation reaction Aug. 23, 1988
4745127 Benzyl esters of benzofuran-2-carboxylic acids useful as inhibitors of leukotriene biosynthesis May. 17, 1988
4730059 6'-thiomethylsubstituted spectinomycins Mar. 8, 1988
4698436 Processes for the preparation of spectinomycin analogs, novel products and intermediates therein Oct. 6, 1987
4654362 Derivatives of 2,2'-iminobisethanol Mar. 31, 1987
4603212 Analogs of the antibiotic spectinomycin Jul. 29, 1986
4578485 Synthesis of spectinomycin analogs by an improved Grignard process Mar. 25, 1986
4542227 Processes for the preparation of spectinomycin analogs, novel products and intermediates therein Sep. 17, 1985
4532336 6'-Alkylspectinomycins Jul. 30, 1985
4523022 Analogs of the antibiotic spectinomycin Jun. 11, 1985
4521607 Chromanyl glycines Jun. 4, 1985
4517296 Antibiotic acmimycin and its production May. 14, 1985
4467103 Processes for the preparation of spectinomycin analogs, products and intermediates therein Aug. 21, 1984
4465848 Spectinomycin compounds Aug. 14, 1984
4459417 Process for preparing spectinomycin analogs: N-demethylation of spectinomycin or its analogs and realkylation of the intermediates Jul. 10, 1984
4420623 Process and intermediates for preparing 6'-methylspectinomycin and analogs thereof Dec. 13, 1983
4420624 Process for preparing spectinomycin analogs Dec. 13, 1983
4405797 Process for preparing spectinomycin analogs: N-demethylation of spectinomycin or its analogs and realkylation of the intermediates Sep. 20, 1983
4380651 Process for preparing 6'-methylspectinomycin and analogs thereof Apr. 19, 1983
4380652 Enamines of 6'-methylspectinomycin and process for preparing the same Apr. 19, 1983
4361701 Novel compounds, compositions and processes Nov. 30, 1982
4351771 Spectinomycin analogs and methods for the preparation thereof Sep. 28, 1982
4345086 Intermediate compounds in the preparation of spectinomycin Aug. 17, 1982
4314055 3,5-Disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids Feb. 2, 1982
4282152 Intermediates for preparing spectinomycin and analogs thereof Aug. 4, 1981

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