Polycyclo ring system having the oxazine ring as one of the cyclos

Subclass of:

544 - Organic compounds -- part of the class 532-570 series

544000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)

544000000 - 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)

544001000 - Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.)

544063000 - Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc)

544098000 - 1,4-Oxazines

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application number	Description	Number of patent applications / Date published
544105000	Bicyclo ring system having the oxazine ring as one of the cyclos (e.g., benzoxazines, etc.)	65
544101000	Tricyclo ring system having the oxazine ring as one of the cyclos	22
544100000	Anthrone or anthraquinone in the polycyclo ring system	1
20110172420	SULFONAMIDE DERIVATIVES OF POLYCYCLIC DYES USED FOR ANALYTICAL APPLICATIONS - The invention concerns the production of quinoline compounds containing sulfonic acid groups, the said quinoline compounds and their conversion into dyes containing sulfonic acid groups. The dyes according to the invention are used especially to label analytes, for example to label biomolecules.	07-14-2011

Entries
Document	Title	Date
20110224431	Triazolium Carbene Catalysts and Stereoselective Bond Forming Reactions Thereof - Provided herein are triazolium carbine catalysts useful for asymmetric hydration, fluorination, and deuteration, and processes for their preparation. Also provided are synthetic reactions in which these catalysts are used, in particular, in stereoselective formation of carbon-chlorine, carbon-hydrogen, carbon-fluorine, and carbon-deuterium bonds.	09-15-2011
20120010404	OXAZINE DYES WITH IMPROVED AQUEOUS SOLUBILITY - The present invention provides oxazine dyes, processes for preparing the oxazine dyes, intermediates that may be utilized in the processes for preparing the oxazine dyes, and methods for using the oxazine dyes.	01-12-2012
20120116079	PHOSPHONATE FLUORESCENT DYES AND CONJUGATES - Reagents are provided for the introduction of phosphonate groups into fluorescent dyes. Methods are also provided for preparing dye conjugates.	05-10-2012
20130274470	Triazolium Carbene Catalysts and Stereoselective Bond Forming Reactions Thereof - Provided herein are triazolium carbine catalysts useful for asymmetric hydration, fluorination, and deuteration, and processes for their preparation. Also provided are synthetic reactions in which these catalysts are used, in particular, in stereoselective formation of carbon-chlorine, carbon-hydrogen, carbon-fluorine, and carbon-deuterium bonds.	10-17-2013
20140275526	SULFONATE COMPOUNDS - This disclosure relates to compounds containing a fluorophore covalently bonded to at least one protected sulfonate group of formula (I):	09-18-2014
20160009668	TETRACYCLINE DERIVATIVES WITH REDUCED ANTIBIOTIC ACTIVITY AND NEUROPROTECTIVE BENEFITS	01-14-2016
20160096849	CARBAZOLE DIOXAZINE PIGMENTS - The present disclosure relates to a benzoyl substituted carbazole-dioxazine pigment and its preparation. The process involves benzoylation of 3-nitro-N-ethylcarbazole in monochlorobenzene using benzoylchloride and ferric chloride to yield 3-nitro-6-benzoyl-N-ethyl carbazole, which on catalytic hydrogenation and subsequent condensation with chloranil and cyclisation yields benzoyl substituted carbazole-dioxazine pigment.	04-07-2016