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Class Information
Number: 544/94
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.) > Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) > 1,3-oxazines > Polycyclo ring system having the oxazine ring as one of the cyclos > Bicyclo ring system having the oxazine ring as one of the cyclos > Chalcogen bonded directly to the oxazine ring > Plural oxygens bonded directly to the oxazine ring > Plural oxygens bonded directly to the oxazine ring 3,1-benzoxazine-2,4- diones (including hydrogenated)
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7495096 |
Processes for the production of chinazoline alkaloids |
Feb. 24, 2009 |
| 7339057 |
Method for preparing fused oxazinones from ortho-amino aromatic carboxylic acid and carboxylic acid in the presence of a sulfonyl chloride and pyridine |
Mar. 4, 2008 |
| 7276601 |
Method and preparing fused oxazinones |
Oct. 2, 2007 |
| 7169776 |
Method of preparing alkylated salicylamides via a dicarboxylate intermediate |
Jan. 30, 2007 |
| 6624161 |
2-Oxy-benzoxazinone derivatives for the treatment of obesity |
Sep. 23, 2003 |
| 6541629 |
Enzyme inhibitors |
Apr. 1, 2003 |
| 6504028 |
Process for preparing benzoxazin-4-one polymer conjugates |
Jan. 7, 2003 |
| 6399798 |
Method of preparing alkylated salicylamides |
Jun. 4, 2002 |
| 6133259 |
Alkyl, alkenyl and alkynyl chrysamine G derivatives for inhibition of cell degeneration and toxicity associated with amyloid deposition |
Oct. 17, 2000 |
| 5981749 |
Process for producing isatoic anhydrides |
Nov. 9, 1999 |
| 5973145 |
Process for producing isatoic anhydrides |
Oct. 26, 1999 |
| 5795984 |
Process for producing isatoic anhydrides |
Aug. 18, 1998 |
| 5767121 |
Pyridine derivatives, their production and use |
Jun. 16, 1998 |
| 5731441 |
Hydroxamic acid derivatives with tricyclic substitution |
Mar. 24, 1998 |
| 5604227 |
Pyridazinedione compounds useful in treating neurological disorders |
Feb. 18, 1997 |
| 5599814 |
Pyridazinedione compounds useful in treating neurological disorders |
Feb. 4, 1997 |
| 5599647 |
New toning agents for thermographic and photothermographic materials and process |
Feb. 4, 1997 |
| 5597922 |
Glycine receptor antagonist pharmacophore |
Jan. 28, 1997 |
| 5557005 |
Process for preparing 3-chloroanthranilic alkyl esters of high purity from 3-chloroanthranilic acid |
Sep. 17, 1996 |
| 5342942 |
Pyrazoloquinazolone derivatives as neurotrophic agents |
Aug. 30, 1994 |
| 5292735 |
Cyclic amide derivatives |
Mar. 8, 1994 |
| 5217969 |
Benzoxazine derivatives as inhibitors of leukotrienes |
Jun. 8, 1993 |
| 5187276 |
2-pyrimidinyl-1-piperazine derivatives |
Feb. 16, 1993 |
| 5180418 |
Herbicidally active thiadiazabicyclononanes and nonenes |
Jan. 19, 1993 |
| 5164498 |
Herbicidal N-phenyl-substituted oxazinediones |
Nov. 17, 1992 |
| 5089615 |
Compound, 5,6,7,8-tetrahydro-1-(1,2,3,4-acridin-9-yl)-2H-3,1-benzoxazine-2,4-(1H)d ione |
Feb. 18, 1992 |
| 5064958 |
1,3-genzoxazine, 2,4-dione derivatives |
Nov. 12, 1991 |
| 5011931 |
Process for the preparation of 1-methyl-3-methylthio-4-quinolone and the sulfinyl, and sulfonyl analogs thereof |
Apr. 30, 1991 |
| 5006651 |
Phosphinic acid derivatives |
Apr. 9, 1991 |
| 4988809 |
2-pyrimidinyl-1-piperazine derivatives, processes for their preparation and medicaments containing them |
Jan. 29, 1991 |
| 4937343 |
2-pyrimidinyl-1-piperazine derivatives |
Jun. 26, 1990 |
| 4897478 |
Preparation of haloisatoic anhydrides |
Jan. 30, 1990 |
| 4818756 |
2-pyrimidinyl-1-piperazine derivatives, processes for their preparation and medicaments containing them |
Apr. 4, 1989 |
| 4701512 |
Isocyanate adducts with benzoxazolones or benzoxazinediones and use thereof as latent chain extenders or cross-linkers for epoxides |
Oct. 20, 1987 |
| 4668611 |
Color photographic light-sensitive material |
May. 26, 1987 |
| 4611064 |
Preparation of indole derivatives |
Sep. 9, 1986 |
| 4552966 |
2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives |
Nov. 12, 1985 |
| 4532326 |
Decarboxylation process for preparing 4-(3-aminophenyl)pyridines |
Jul. 30, 1985 |
| 4524203 |
4-(4-Pyridinyl)isatoic anhydride |
Jun. 18, 1985 |
| 4515945 |
N-Alkyl-4-(4-pyridinyl)isatoic anhydrides |
May. 7, 1985 |
| 4476132 |
Acylquinolinone derivatives, and antiallergic preparations and methods of inhibiting allergic reactions using them |
Oct. 9, 1984 |
| 4374266 |
Ammonium salts of fluorophthalamic acids and method of preparation |
Feb. 15, 1983 |
| 4374267 |
Fluorophthalamic acids and method of preparation |
Feb. 15, 1983 |
| 4369316 |
3,1 Benzoxazine 2,4-dione |
Jan. 18, 1983 |
| 4328339 |
Continuous preparation of isatoic anhydride |
May. 4, 1982 |
| 4316020 |
Preparation of isatoic anhydrides |
Feb. 16, 1982 |
| 4306074 |
Preparation of a mixture of an alkyl 3-chloroanthranilate and an alkyl 6-chloroanthranilate |
Dec. 15, 1981 |
| 4279823 |
Thallation carbonylation of arenes |
Jul. 21, 1981 |
| 4272529 |
O-Alcoxycarbonylphenyl esters of anthranilic acid with therapeutical activity, method for their preparation and related pharmaceutical composition |
Jun. 9, 1981 |
| 4268511 |
3-Amino(1H,3H)quinazoline-2,4-dione derivatives and their therapeutic applications |
May. 19, 1981 |
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