| ReturnTo Theme-Group-Choice | Onelevelup |
| 4C056 | Heterocyclic carbon compounds containing a hetero ring having nitrogen and oxygen as the only ring hetero atoms | |
| C07D261/00 -273/08 | ||
| C07D261/00-267/22;271/00-273/08 | AA | AA00 NUMBER OF RING ATOMS (I.E., HETERO ATOMS AND CARBON ATOMS) IN THE HETERO RING |
AA01 | AA02 | AA03 | AA04 | AA10 | |||||
| . Five | . Six | . Seven | . Eight | . Others | ||||||||
| AB | AB00 NUMBER OF HETERO ATOMS IN THE HETERO RING |
AB01 | AB02 | AB03 | AB04 | AB10 | ||||||
| . One nitrogen and one oxygen | . Two nitrogen and one oxygen | . One nitrogen and two oxygen | . Two nitrogen and more than two oxygens | . Others | ||||||||
| AC | AC00 POSITION OF THE RING HETERO ATOMS IN THE HETERO RING |
AC01 | AC02 | AC03 | AC04 | AC05 | AC06 | AC07 | AC10 | |||
| . One and two | . One and three | . One and four | . One, two, and three | . One, two, and four | . One, two, and five | . One, three, and four | . Others | |||||
| AD | AD00 EXISTENCE OF CONDENSATION REACTION WITH CARBOCYCLIC RINGS OR RING SYSTEMS |
AD01 | AD02 | AD03 | AD04 | AD05 | AD06 | AD07 | AD08 | AD09 | AD10 | |
| . Not condensed with carbocyclic rings or ring systems | . Condensed with carbocyclic rings or ring systems to form ortho-fused ring systems | . . With one 6-membered ring | . . With two 6-membered rings | . . . (b,e)-condensed | . . . (b,f)-condensed | . . With naphthalene or hydrogenated naphthalene ring system | . Condensed with rings other than carbocyclic rings | . . With one 6-membered ring | . Others | |||
| AE | AE00 NUMBER OR DOUBLE BONDS IN THE HETERO RING |
AE01 | AE02 | AE03 | AE04 | AE10 | ||||||
| . Zero | . One | . Two | . Three | . Others | ||||||||
| AF | AF00 PREPARATION OF HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING NITROGEN AND OXYGEN AS THE ONLY RING HETERO ATOMS |
AF01 | AF04 | AF05 | AF06 | AF08 | AF10 | |||||
| . Synthesis of the hetero ring | . Forming a substituent group on the ring carbon atom | . . Side chain of substituent group | . . . By condensation reaction | . Separation or refining | . Others | |||||||
| C07D263/00;263/02-263/50 | BA | BA00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZOLE OR HYDROGENATED 1,3-OXAZOLE RING WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM |
BA01 | BA02 | BA03 | BA04 | BA07 | BA08 | BA10 | |||
| . No substituent | . Hydrogen is attached directly to the ring carbon atom | . Hydrocarbon is attached directly to the ring carbon atom | . . Alkenyl-containing | . Substituted hydrocarbon is attached directly to the ring carbon atom | . . Oxygen-containing | . . Sulfur-containing | ||||||
| BA11 | BA13 | BA20 | ||||||||||
| . . Nitrogen-containing, except as part of a nitro (-NO2) group | . . Carboxyl group or a functional derivative group-containing | . Others | ||||||||||
| BB | BB00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZOLE OR HYDROGENATED 1,3-OXAZOLE RING WITH A SUBSTITUENT ATTACHED DIRECTLY TO RING CARBON ATOMS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | BB09 | |||
| . No substituent | . With a substituent | . . The substituent contains oxygen | . . . Attached in position 2 | . . . Attached in position 4 | . . . Attached in position 5 | . . . Two oxygens | . . The substituent contains sulfur | |||||
| BB11 | BB13 | BB14 | BB20 | |||||||||
| . . The substituent contains nitrogen, except as part of a nitro (-NO2) group | . . . The substituent contains benzene sulfonamide | . . The substituent contains a carboxyl (-C(=O)O-) group or a functional derivative | . Others | |||||||||
| BC | BC00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZOLE OR HYDROGENATED 1,3-OXAZOLE RING WITH A SUBSTITUENT ATTACHED DIRECTLY TO RING NITROGEN ATOM |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC08 | BC09 | BC10 | ||
| . No substituent or only hydrogen is attached directly to the ring nitrogen atom | . Hydrocarbon is attached directly to the ring nitrogen atom | . Substituted hydrocarbon group is attached directly to the ring nitrogen atom | . . The hydrocarbon contains oxygen | . . . The oxygen is part of a carbonyl carbon which is attached directly to the ring nitrogen atom, where the carbonyl carbon may be attached to a hydrogen, hydrocarbon or substituted hydrocarbon, | . . The hydrocarbon contains nitrogen, except as part of a nitro (-NO2) group | . . The hydrocarbon contains a carboxyl (-C(=O)O-) group or a functional derivative | . A substituent attached directly to the ring nitrogen atom | . Others | ||||
| C07D263/00;263/52-263/64 | CA | CA00 HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZOLE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING CARBON ATOM OF THE 1,3-OXAZOLE RING |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA08 | CA09 | ||
| . Hydrogen attached directly to the ring carbon atom | . Hydrocarbon group attached directly to the ring carbon atom | . . Aromatic group attached directly to the ring carbon atom | . Substituted hydrocarbon group attached directly to the ring carbon atom | . . Halogen-containing | . . Oxygen-containing | . . Sulfur-containing | . . Nitrogen-containing, except as part of a nitro (-NO2) group | |||||
| CA11 | CA12 | CA14 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | ||||
| . . Carboxyl group or functional derivative-containing | . . . -C(=O)O- group-containing | . A substituent attached directly to the ring carbon atom | . . Oxygen attached directly to the ring carbon atom | . . . The oxygen is single bonded to a carbon of a carbon chain containing oxygen | . . . The oxygen is single bonded to a carbon of a carbon chain containing a carboxyl (-C(=O)O-) group or functional derivative | . . . The oxygen is double bonded to the ring carbon atom | . . Sulfur attached directly to the ring carbon atom | . . . The sulfur is single bonded to a carbon of a carbon chain containing a carboxyl (-C(=O)O-) group or functional derivative | ||||
| CA21 | CA22 | CA24 | CA25 | CA26 | CA28 | CA29 | CA30 | |||||
| . . . The sulfur is attached directly to a substituent | . . . The sulfur is double bonded to the ring carbon atom | . . Nitrogen, except as part of a nitro (-NO2) group, attached directly to the ring carbon atom | . . . The nitrogen is single or double bonded to the ring carbon atom and additionally is single or double bonded to a carbon which is further single or double bonded to a substituent | . . . The nitrogen is single or double bonded to the ring carbon and additionally is single or double bonded to a substituent | . Comounds containing the polycyclo hetero group | . . Two of the polycyclo hetero groups bonded directly to a benzene ring in para position through the ring carbon at position 2 of the hetero ring | . Others | |||||
| CC | CC00 HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZOLE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING NITROGEN ATOM OF THE 1,3-OXAZOLE RING |
CC01 | CC02 | CC03 | CC04 | CC05 | CC07 | CC08 | CC10 | |||
| . No substituent or only hydrogen is attached directly to the ring nitrogen atom | . Hydrocarbon is attached directly to the ring nitrogen atom | . Substituted hydrocarbon group is attached directly to the ring nitrogen atom | . . The hydrocarbon contains oxygen | . . The hydrocarbon contains nitrogen, except as part of a nitro (-NO2) group | . . The hydrocarbon contains a carboxyl (-C(=O)O-) group or a functional derivative | . A substituent attached directly to the ring nitrogen atom | . Others | |||||
| CD | CD00 HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZOLE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO A CARBON ATOM ON A CYCLO WHICH IS NOT THE 1,3-OXAZOLE RING |
CD01 | CD02 | CD03 | CD05 | CD06 | CD07 | CD08 | CD10 | |||
| . No substituent or only hydrogen is attached directly to the carbon atom on a ring which is not the 1,3-oxazole ring | . Hydrocarbon is attached directly to the carbon atom on a ring which is not the 1,3-oxazole ring | . Substituted hydrocarbon is attached directly to the carbon atom on a ring which is not the 1,3-oxazole ring | . The hydrocarbon contains a substituent | . . The hydrocarbon contains oxygen | . . The hydrocarbon contains sulfur | . . The hydrocarbon contains with nitrogen, except as part of a nitro (-NO2) group | . Others | |||||
| C07D265/00;265/04-265/26 | DA | DA00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZINE OR HYDROGENATED 1,3-OXAZINE RING WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM, OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM OF THE 1,3-OXAZINE RING |
DA01 | DA02 | DA03 | DA05 | DA10 | |||||
| . No substituent | . Hydrogen is attached directly to the ring carbon atom | . Hydrocarbon is attached directly to the ring carbon atom | . Substituted hydrocarbon is attached directly to the ring carbon atom | . Others | ||||||||
| DB | DB00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZINE OR HYDROGENATED 1,3-OXAZINE RING WITH A SUBSTITUENT ATTACHED DIRECTLY TO A RING CARBON ATOM, OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO A RING CARBON ATOM OF THE 1,3-OXAZINE RING |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | DB09 | DB10 | |
| . No substituent | . With a substituent | . . Attached at position 2 only | . . . The substituent contains oxygen | . . Attached at postion 4 only | . . . The substituent contains oxygen | . . Attached at positions 2 and 4 | . . . The substituent contains oxygen | . . . . 3,1-Benzoxazine-2,4- diones (including hydrogenated) | . Others | |||
| DC | DC00 HETEROCYCLIC COMPOUNDS CONTAINING 1,3-OXAZINE OR HYDROGENATED 1,3-OXAZINE RING WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING NITROGEN ATOM, OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,3-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING NITROGEN ATOM OF THE 1,3-OXAZINE RING |
DC01 | DC02 | DC03 | DC04 | DC05 | DC07 | DC08 | DC10 | |||
| . No substituent or only hydrogen attached directly to the ring nitrogen atom | . Hydrocarbon attached directly to the ring nitrogen atom | . Substituted hydrocarbon attached directly to the ring nitrogen atom | . . The hydrocarbon contains oxygen | . . The hydrocarbon contains nitrogen, except as part of a nitro (-NO2) group | . . The hydrocarbon contains a carboxyl (-C(=O)O-) group or a functional derivative | . A substituent is attached directly to the ring nitrogen atom | . Others | |||||
| C07D265/00;265/28-265/38 | EA | EA00 HETEROCYCLIC COMPOUNDS CONTAINING 1,4-OXAZINE OR HYDROGENATED 1,4-OXAZINE RING WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM, OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,4-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM OF THE 1,4-OXAZINE RING |
EA01 | EA02 | EA03 | EA04 | EA06 | EA07 | EA08 | EA09 | EA10 | |
| . No substituent | . Hydrogen attached directly to the ring carbon atom | . Hydrocarbon attached directly to the ring carbon atom | . . acyclic | . Substituted hydrocarbon attached directly to the ring carbon atom | . . The hydrocarbon contains oxygen | . . . The oxygen is directly attached to a cyclic moeity | . . . . The oxygen is directly attached to a carbon atom on the 6-membered ring of a bicyclo nonane | . Others | ||||
| EB | EB00 HETEROCYCLIC COMPOUNDS CONTAINING 1,4-OXAZINE OR HYDROGENATED 1,4-OXAZINE RING WITH A SUBSTITUENT, DIRECTLY ATTACHED TO A RING CARBON ATOM, OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,4- OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT DIRECTLY ATTACHED TO A RING CARBON ATOM OF THE 1,4-OXAZINE RING |
EB01 | EB02 | EB03 | EB04 | EB05 | EB10 | |||||
| . No substituent | . The substituent is attached directly to the ring carbon atom | . . The substituent is oxygen | . . . Two Oxygens | . . . . Attached at positions 3 and 5 | . Others | |||||||
| EC | EC00 HETEROCYCLIC COMPOUNDS CONTAINING 1,4-OXAZINE OR HYDROGENATED 1,4-OXAZINE RING WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING NITROGEN ATOM OR HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,4-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO THE RING NITROGEN ATOM |
EC01 | EC02 | EC03 | EC05 | EC06 | EC07 | EC08 | EC10 | |||
| . No substituent or only hydrogen attached directly to the ring nitrogen atom | . Hydrocarbon attached directly to the ring nitrogen atom | . . Acyclic | . Substituted hydrocarbon attached directly to the ring nitrogen atom | . . The hydrocarbon contains halogen | . . The hydrocarbon contains oxygen | . . . The oxygen atom is attached to the hydrocarbon by a single bond | . . The hydrocarbon contains sulfur | |||||
| EC11 | EC12 | EC14 | EC16 | EC17 | EC18 | EC20 | ||||||
| . . The hydrocarbon contains nitrogen, except as part of a nitro (-NO2) group | . . . Amino, hydrocarbon substituted amino, or cyclic amino | . . The hydrocarbon contains a carboxyl (-C(=O)O-) group or a functional derivative | . A substituent attached directly to the ring nitrogen atom | . . The substituent contains nitrogen, except as part of a nitro (-NO2) group | . . The substituent contains a carboxyl (-C(=O)O-) group or a functional derivative | . Others | ||||||
| ED | ED00 HETEROCYCLIC COMPOUNDS CONTAINING POLYCYCLO RING SYSTEM HAVING 1,4-OXAZINE AS ONE OF THE CYCLOS (INCLUDING HYDROGENATED) WITH A SUBSTITUENT ATTACHED DIRECTLY TO A CARBON ATOM ON A RING WHICH IS NOT THE 1,4-OXAZINE RING |
ED01 | ED02 | ED03 | ED05 | ED06 | ED07 | ED08 | ED10 | |||
| . No substituent or only hydrogen is attached directly to the carbon atom on a ring which is not the 1,4-oxazine ring | . Hydrocarbon is attached directly to the carbon atom on a ring which is not the 1,4-oxazine ring | . Substituted hydrocarbon is attached directly to the carbon atom on a ring which is not the 1,4-oxazine ring | . A substituent is attached directly to the carbon atom on a ring which is not the 1,4-oxazine ring | . . The substituent contains oxygen | . . The substituent contains sulfur | . . The substituent contains nitrogen, except as part of a nitro (-NO2) group | . Others | |||||
| C07D261/00-261/20;265/02;267/00-267/22;271/00-273/08 | FA | FA00 HETEROCYCLIC COMPOUNDS CONTAINING OTHER HETERO RING HAVING NITROGEN AND OXYGEN AS THE ONLY RING HETERO ATOMS WITH A SUBSTITUENT CONTAINING ONLY HYDROGEN ATOMS, HYDROCARBON OR SUBSTITUED HYDROCARBON RADICALS, DIRECTLY ATTACHED TO A RING CARBON ATOM |
FA01 | FA02 | FA03 | FA04 | FA06 | FA07 | FA08 | FA09 | FA10 | |
| . No substituent | . The substituent contains hydrogen | . The substituent contains hydrocarbon | . . Aryl or substituted aryl radical | . The substituent contains substituted hydrocarbon | . . The hydrocarbon contains halogen | . . The hydrocarbon contains oxygen | . . . Double bonded oxygen | . . . Oxygen is attached to a cyclic moeity | ||||
| FA11 | FA12 | FA13 | FA14 | FA16 | FA17 | FA20 | ||||||
| . . . . Aryl or substituted aryl radical | . . The hydrocarbon contains sulfur | . . The hydrocarbon contains nitrogen, except as part of a nitro (-NO2) group | . . . Amino, hydrocarbon substituted amino, or cyclic amino | . . The hydrocarbon contains a carboxyl (-C(=O)O-) group or a functional derivative | . . . -C(=O)O- group containing | . Others | ||||||
| FB | FB00 HETEROCYCLIC COMPOUNDS CONTAINING OTHER HETERO RING HAVING NITROGEN AND OXYGEN AS THE ONLY RING HETERO ATOMS WITH A SUBSTITUENT DIRECTLY ATTACHED TO A RING CARBON ATOM |
FB01 | FB02 | FB03 | FB04 | FB05 | FB07 | FB09 | FB10 | |||
| . No substituent | . A substituent attached directly to the ring carbon atom | . . The substituent contains halogen | . . The substituent contains oxygen | . . . Double bonded oxygen | . . The substituent contains sulfur | . . The substituent contains nitrogen, except as part of a nitro (-NO2) group | . . . Amino, hydrocarbon substituted amino, or cyclic amino | |||||
| FB11 | FB12 | FB13 | FB15 | FB16 | FB17 | FB18 | FB19 | FB20 | ||||
| . . . The nitrogen is single or double bonded to the ring carbon atom and is additionally single or double bonded to a carbon which is further single or double bonded to a substituent | . . . Nitrogen is single or double bonded to the ring carbon atom and additionally is single or double bonded to a substituent | . . . . The nitrogen is single bonded directly to the sulfur atom on a benzenesulfonyl group | . . The substituent contains a carboxyl (-C(=O)O-) group or functional derivative | . . . BC(=O)O- group containing | . . . amide group containing, where the amide nitrogen is single or double bonded to a substituent | . . . . The nitrogen is single or double bonded to a cyclic moeity | . . . . The nitrogen is single or double bonded to a substituent | . Others | ||||
| FC | FC00 HETEROCYCLIC COMPOUNDS CONTAINING OTHER HETERO RING HAVING NITROGEN AND OXYGEN AS THE ONLY RING HETERO ATOMS WITH A SUBSTITUENT DIRECTLY ATTACHED TO THE RING NITROGEN ATOM |
FC01 | FC02 | FC04 | FC07 | FC10 | ||||||
| . No substituent or only hydrogen is attached directly to the ring nitrogen atom | . Hydrocarbon is attached directly to the ring nitrogen atom | . Substituted hydrocarbon is attached directly to the ring nitrogen atom | . A substituent is attached directly to the ring nitrogen atom | . Others |