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Diazanaphthalenes

Organic heterocyclic compounds that consist of a naphthalene double ring in which two of the carbon atoms have been replaced with nitrogen atoms.
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1 – 15 of 96 results
1

Quinoxaline, TRC

CAS: 91-19-0 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 Synonym: 1,4-Benzodiazine,1,4-Diazanaphthalene,1,4-Naphthyridine,Benzo[a]pyrazine,Benzoparadiazine,Benzopyrazine,Phenopiazine,Phenpiazine,Quinazine IUPAC Name: quinoxaline SMILES: c1ccc2nccnc2c1

CAS 91-19-0
Molecular Weight (g/mol) 130.15
SMILES c1ccc2nccnc2c1
Synonym 1,4-Benzodiazine,1,4-Diazanaphthalene,1,4-Naphthyridine,Benzo[a]pyrazine,Benzoparadiazine,Benzopyrazine,Phenopiazine,Phenpiazine,Quinazine
IUPAC Name quinoxaline
Molecular Formula C8H6N2
2

2-Quinoxalinecarboxaldehyde, TRC

CAS: 1593-08-4 Molecular Formula: C9H6N2O Molecular Weight (g/mol): 158.16 Synonym: 2-Formylquinoxaline,Quinoxalin-2-carboxaldehyde IUPAC Name: quinoxaline-2-carbaldehyde SMILES: O=Cc1cnc2ccccc2n1

CAS 1593-08-4
Molecular Weight (g/mol) 158.16
SMILES O=Cc1cnc2ccccc2n1
Synonym 2-Formylquinoxaline,Quinoxalin-2-carboxaldehyde
IUPAC Name quinoxaline-2-carbaldehyde
Molecular Formula C9H6N2O
3

3-(Phenylmethyl)-2-[(1E)-2-(3-pyridinyl)ethenyl]-4(3H)-quinazolinone, TRC

CAS: 1290541-46-6 Molecular Formula: C12 H17 N3 O6 Molecular Weight (g/mol): 299.28 Synonym: BO 2 IUPAC Name: ethyl 4-amino-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-oxopyrimidine-5-carboxylate SMILES: CCOC(=O)C1=CN([C@H]2C[C@H](O)[C@@H](CO)O2)C(=O)N=C1N

CAS 1290541-46-6
Molecular Weight (g/mol) 299.28
SMILES CCOC(=O)C1=CN([C@H]2C[C@H](O)[C@@H](CO)O2)C(=O)N=C1N
Synonym BO 2
IUPAC Name ethyl 4-amino-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-oxopyrimidine-5-carboxylate
Molecular Formula C12 H17 N3 O6
4

6,7-Dimethoxyquinazoline-2,4-dione, TRC

CAS: 28888-44-0 Molecular Formula: C10 H10 N2 O4 Molecular Weight (g/mol): 222.2 Synonym: 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione,Doxazosin Mesilate Imp. D (EP),2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-,6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione,2,5-Dihydroxy-6,7-dimethoxyquinazoline,6,7-Dimethoxy-1H-quinazoline-2,4-dione,6,7-Dimethoxyquinazoline-2,4-diol,6,7-Dimethoxyquinazoline-2,4-dione IUPAC Name: 6,7-dimethoxy-1H-quinazoline-2,4-dione SMILES: COc1cc2NC(=O)NC(=O)c2cc1OC

CAS 28888-44-0
Molecular Weight (g/mol) 222.2
SMILES COc1cc2NC(=O)NC(=O)c2cc1OC
Synonym 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione,Doxazosin Mesilate Imp. D (EP),2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-,6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione,2,5-Dihydroxy-6,7-dimethoxyquinazoline,6,7-Dimethoxy-1H-quinazoline-2,4-dione,6,7-Dimethoxyquinazoline-2,4-diol,6,7-Dimethoxyquinazoline-2,4-dione
IUPAC Name 6,7-dimethoxy-1H-quinazoline-2,4-dione
Molecular Formula C10 H10 N2 O4
5

Albaconazole, TRC

CAS: 187949-02-6 Molecular Formula: C20 H16 Cl F2 N5 O2 Molecular Weight (g/mol): 431.82 IUPAC Name: 7-chloro-3-[(2R,3R)-3-(2,4-difluorophenyl)-3-hydroxy-4-(1,2,4-triazol-1-yl)butan-2-yl]quinazolin-4-one SMILES: C[C@@H](N1C=Nc2cc(Cl)ccc2C1=O)[C@](O)(Cn3cncn3)c4ccc(F)cc4F

CAS 187949-02-6
Molecular Weight (g/mol) 431.82
SMILES C[C@@H](N1C=Nc2cc(Cl)ccc2C1=O)[C@](O)(Cn3cncn3)c4ccc(F)cc4F
IUPAC Name 7-chloro-3-[(2R,3R)-3-(2,4-difluorophenyl)-3-hydroxy-4-(1,2,4-triazol-1-yl)butan-2-yl]quinazolin-4-one
Molecular Formula C20 H16 Cl F2 N5 O2
6

Dioxidine, TRC

CAS: 17311-31-8 Molecular Formula: C10 H10 N2 O4 Molecular Weight (g/mol): 222.197 Synonym: 2,3-Bis(hydroxymethyl)quinoxaline-1,4-di-N-oxide,2,3-Di(hydroxymethyl)quinoxaline 1,4-Di-N-oxide,2,3-Di(hydroxymethyl)quinoxaline Di-N-oxide,Dioxydine,Farmoxidin,Mastoxidine,Metrosept; IUPAC Name: [3-(hydroxymethyl)-1,4-dioxo-quinoxalin-2-yl]methanol SMILES: OCc1c(CO)n(=O)c2ccccc2n1=O

CAS 17311-31-8
Molecular Weight (g/mol) 222.197
SMILES OCc1c(CO)n(=O)c2ccccc2n1=O
Synonym 2,3-Bis(hydroxymethyl)quinoxaline-1,4-di-N-oxide,2,3-Di(hydroxymethyl)quinoxaline 1,4-Di-N-oxide,2,3-Di(hydroxymethyl)quinoxaline Di-N-oxide,Dioxydine,Farmoxidin,Mastoxidine,Metrosept;
IUPAC Name [3-(hydroxymethyl)-1,4-dioxo-quinoxalin-2-yl]methanol
Molecular Formula C10 H10 N2 O4
7

O-Desmorpholinopropyl Gefitinib, TRC

CAS: 184475-71-6 Molecular Formula: C15 H11 Cl F N3 O2 Molecular Weight (g/mol): 319.72 Synonym: 6-Quinazolinol, 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-,4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxy-6-quinazolinol,4-(3-Chloro-4-fluoroanilino)-6-hydroxy-7-methoxyquinazoline,4-(3-Chloro-4-fluorophenylamino)-6-hydroxy-7-methoxyquinazoline,4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol,N-(3-Chloro-4-fluorophenyl)-6-hydroxy-7-methoxyquinazolin-4-amine,O-Desmorpholinopropyl Gefitinib IUPAC Name: 4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-ol SMILES: COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1O

CAS 184475-71-6
Molecular Weight (g/mol) 319.72
SMILES COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1O
Synonym 6-Quinazolinol, 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-,4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxy-6-quinazolinol,4-(3-Chloro-4-fluoroanilino)-6-hydroxy-7-methoxyquinazoline,4-(3-Chloro-4-fluorophenylamino)-6-hydroxy-7-methoxyquinazoline,4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol,N-(3-Chloro-4-fluorophenyl)-6-hydroxy-7-methoxyquinazolin-4-amine,O-Desmorpholinopropyl Gefitinib
IUPAC Name 4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-ol
Molecular Formula C15 H11 Cl F N3 O2
8

Lapatinib, TRC

CAS: 231277-92-2 Molecular Formula: C29 H26 Cl F N4 O4 S Molecular Weight (g/mol): 581.06 Synonym: 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-,N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine,4-[[3-Chloro-4-(3-fluorobenzyloxy)phenyl]amino]-6-[5-[[(2-methanesulfonylethyl)amino]methyl]furan-2-yl]quinazoline,GSK 572016,GW 572016,GW 572016X,Lapatinib,N-[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-[5-[[[2-(methanesulfonyl)ethyl]amino]methyl]-2-furyl]-4-quinazolinamine,N-[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furyl]-4-quinazolinamine,N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine,N-[4-(3-Fluorobenzyloxy)-3-chlorophenyl]-6-[5-[[2-(methylsulfonyl)ethylamino]methyl]furan-2-yl]quinazolin-4-amine,Tyverb IUPAC Name: N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine SMILES: CS(=O)(=O)CCNCc1oc(cc1)c2ccc3ncnc(Nc4ccc(OCc5cccc(F)c5)c(Cl)c4)c3c2

CAS 231277-92-2
Molecular Weight (g/mol) 581.06
SMILES CS(=O)(=O)CCNCc1oc(cc1)c2ccc3ncnc(Nc4ccc(OCc5cccc(F)c5)c(Cl)c4)c3c2
Synonym 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-,N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine,4-[[3-Chloro-4-(3-fluorobenzyloxy)phenyl]amino]-6-[5-[[(2-methanesulfonylethyl)amino]methyl]furan-2-yl]quinazoline,GSK 572016,GW 572016,GW 572016X,Lapatinib,N-[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-[5-[[[2-(methanesulfonyl)ethyl]amino]methyl]-2-furyl]-4-quinazolinamine,N-[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furyl]-4-quinazolinamine,N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine,N-[4-(3-Fluorobenzyloxy)-3-chlorophenyl]-6-[5-[[2-(methylsulfonyl)ethylamino]methyl]furan-2-yl]quinazolin-4-amine,Tyverb
IUPAC Name N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine
Molecular Formula C29 H26 Cl F N4 O4 S
9

2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline, TRC

CAS: 77500-04-0 Molecular Formula: C11 H11 N5 Molecular Weight (g/mol): 213.24 Synonym: 3H-Imidazo[4,5-f]quinoxalin-2-amine, 3,8-dimethyl-,3,8-Dimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline,2-Amino-3,8-dimethylmidazo[4,5-f]quinoxaline,MeIQx IUPAC Name: 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine SMILES: Cc1cnc2ccc3c(nc(N)n3C)c2n1

CAS 77500-04-0
Molecular Weight (g/mol) 213.24
SMILES Cc1cnc2ccc3c(nc(N)n3C)c2n1
Synonym 3H-Imidazo[4,5-f]quinoxalin-2-amine, 3,8-dimethyl-,3,8-Dimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline,2-Amino-3,8-dimethylmidazo[4,5-f]quinoxaline,MeIQx
IUPAC Name 3,8-dimethylimidazo[4,5-f]quinoxalin-2-amine
Molecular Formula C11 H11 N5
10

Halofuginone Hydrobromide, TRC

CAS: 64924-67-0 Molecular Formula: C16 H17 Br Cl N3 O3 . Br H Molecular Weight (g/mol): 495.59 Synonym: 4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-(3-hydroxy-2-piperidinyl)-2-oxopropyl]-, monohydrobromide, trans-(±)-,4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-[(2R,3S)-3-hydroxy-2-piperidinyl]-2-oxopropyl]-, monohydrobromide, rel- (9CI),4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-(3-hydroxy-2-piperidinyl)-2-oxopropyl]-, monohydrobromide, trans-,Halofuginone hydrobromide,RU 19110,Stenorol IUPAC Name: 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrobromide SMILES: Br.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O

CAS 64924-67-0
Molecular Weight (g/mol) 495.59
SMILES Br.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O
Synonym 4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-(3-hydroxy-2-piperidinyl)-2-oxopropyl]-, monohydrobromide, trans-(±)-,4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-[(2R,3S)-3-hydroxy-2-piperidinyl]-2-oxopropyl]-, monohydrobromide, rel- (9CI),4(3H)-Quinazolinone, 7-bromo-6-chloro-3-[3-(3-hydroxy-2-piperidinyl)-2-oxopropyl]-, monohydrobromide, trans-,Halofuginone hydrobromide,RU 19110,Stenorol
IUPAC Name 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrobromide
Molecular Formula C16 H17 Br Cl N3 O3 . Br H
11

6-Iodoquinazolin-4-one, TRC

CAS: 16064-08-7 Molecular Formula: C8H5IN2O Molecular Weight (g/mol): 272.05 Synonym: 6-Iodo-4(3H)-quinazolinone,6-Iodo-4(1H)-quinazolinone,6-Iodo-4-quinazolinol,6-Iodo-1H-quinazolin-4-one,6-Iodo-3,4-dihydroquinazolin-4-one,6-Iodo-3H-quinazolin-4-one,6-Iodo-4(3H)-quinazolinone,6-Iodo-4-quinazolone,6-Iodoquinazolin-4-ol SMILES: Ic1ccc2NC=NC(=O)c2c1

CAS 16064-08-7
Molecular Weight (g/mol) 272.05
SMILES Ic1ccc2NC=NC(=O)c2c1
Synonym 6-Iodo-4(3H)-quinazolinone,6-Iodo-4(1H)-quinazolinone,6-Iodo-4-quinazolinol,6-Iodo-1H-quinazolin-4-one,6-Iodo-3,4-dihydroquinazolin-4-one,6-Iodo-3H-quinazolin-4-one,6-Iodo-4(3H)-quinazolinone,6-Iodo-4-quinazolone,6-Iodoquinazolin-4-ol
Molecular Formula C8H5IN2O
12

4-[(4-Chlorophenyl)methyl]-2-[2-(1-methyl-2-pyrrolidinyl)ethyl]-1(2H)-phthalazinone Hydrochloride, TRC

CAS: 117078-70-3 Molecular Formula: C22H24ClN3O . HCl Molecular Weight (g/mol): 381.9 Synonym: Azelastine 5-Member-Cyclic-Isomer Hcl IUPAC Name: 4-[(4-chlorophenyl)methyl]-2-[2-(1-methylpyrrolidin-2-yl)ethyl]phthalazin-1-one SMILES: Cl.CN1CCCC1CCN2N=C(Cc3ccc(Cl)cc3)c4ccccc4C2=O

CAS 117078-70-3
Molecular Weight (g/mol) 381.9
SMILES Cl.CN1CCCC1CCN2N=C(Cc3ccc(Cl)cc3)c4ccccc4C2=O
Synonym Azelastine 5-Member-Cyclic-Isomer Hcl
IUPAC Name 4-[(4-chlorophenyl)methyl]-2-[2-(1-methylpyrrolidin-2-yl)ethyl]phthalazin-1-one
Molecular Formula C22H24ClN3O . HCl
13

Cinoxacin, TRC

CAS: 28657-80-9 Molecular Formula: C12 H10 N2 O5 Molecular Weight (g/mol): 262.22 Synonym: [1,3]Dioxolo[4,5-g]cinnoline-3-carboxylic acid, 1-ethyl-1,4-dihydro-4-oxo-,1-Ethyl-3-carboxy-6,7-methylenedioxy-4-cinnolone,Cinobac,Cinobactin,Cinoxacin,Compound 64716,NSC 304467,Noxigram,Uronorm IUPAC Name: 1-ethyl-4-oxo-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid SMILES: CCN1N=C(C(=O)O)C(=O)c2cc3OCOc3cc12

CAS 28657-80-9
Molecular Weight (g/mol) 262.22
SMILES CCN1N=C(C(=O)O)C(=O)c2cc3OCOc3cc12
Synonym [1,3]Dioxolo[4,5-g]cinnoline-3-carboxylic acid, 1-ethyl-1,4-dihydro-4-oxo-,1-Ethyl-3-carboxy-6,7-methylenedioxy-4-cinnolone,Cinobac,Cinobactin,Cinoxacin,Compound 64716,NSC 304467,Noxigram,Uronorm
IUPAC Name 1-ethyl-4-oxo-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid
Molecular Formula C12 H10 N2 O5
14

2-Ethenyl-3,4-dihydroquinazolin-4-one, TRC

CAS: 91634-12-7 Molecular Formula: C10H8N2O Molecular Weight (g/mol): 172.18 IUPAC Name: 2-ethenyl-3H-quinazolin-4-one SMILES: Oc1nc(C=C)nc2ccccc12

CAS 91634-12-7
Molecular Weight (g/mol) 172.18
SMILES Oc1nc(C=C)nc2ccccc12
IUPAC Name 2-ethenyl-3H-quinazolin-4-one
Molecular Formula C10H8N2O