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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

O-Desmorpholinopropyl-O-methyl-gefitinib, TRC

CAS: 153437-78-6 Molecular Formula: C16H13ClFN3O2 Molecular Weight (g/mol): 333.74 Synonym: 4-Quinazolinamine, N-(3-chloro-4-fluorophenyl)-6,7-dimethoxy-,N-(3-Chloro-4-fluorophenyl)-6,7-dimethoxy-4-quinazolinamine,N-(3-Chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine IUPAC Name: N-(3-chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine SMILES: COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OC

CAS 153437-78-6
Molecular Weight (g/mol) 333.74
SMILES COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OC
Synonym 4-Quinazolinamine, N-(3-chloro-4-fluorophenyl)-6,7-dimethoxy-,N-(3-Chloro-4-fluorophenyl)-6,7-dimethoxy-4-quinazolinamine,N-(3-Chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine
IUPAC Name N-(3-chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine
Molecular Formula C16H13ClFN3O2
2

3-Deschloro-4-desfluoro-4-chloro-3-fluoro Gefitinib, TRC

CAS: 1603814-04-5 Molecular Formula: C22 H24 Cl F N4 O3 Molecular Weight (g/mol): 446.9 Synonym: 4-Quinazolinamine, N-(4-chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-,Gefitinib Imp. B (EP),N-(4-Chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-4-quinazolinamine,N-(4-Chloro-3-fluorophenyl)-7-methoxy-6-[3-(morpholin-4-yl)propoxy]quinazolin-4-amine,3-Deschloro-4-desfluoro-4-chloro-3-fluoro Gefitinib IUPAC Name: N-(4-chloro-3-fluorophenyl)-7-methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4-amine SMILES: COc1cc2ncnc(Nc3ccc(Cl)c(F)c3)c2cc1OCCCN4CCOCC4

CAS 1603814-04-5
Molecular Weight (g/mol) 446.9
SMILES COc1cc2ncnc(Nc3ccc(Cl)c(F)c3)c2cc1OCCCN4CCOCC4
Synonym 4-Quinazolinamine, N-(4-chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-,Gefitinib Imp. B (EP),N-(4-Chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-4-quinazolinamine,N-(4-Chloro-3-fluorophenyl)-7-methoxy-6-[3-(morpholin-4-yl)propoxy]quinazolin-4-amine,3-Deschloro-4-desfluoro-4-chloro-3-fluoro Gefitinib
IUPAC Name N-(4-chloro-3-fluorophenyl)-7-methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4-amine
Molecular Formula C22 H24 Cl F N4 O3
3

2-Amino-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline, TRC

CAS: 92180-79-5 Molecular Formula: C12 H13 N5 Molecular Weight (g/mol): 227.27 Synonym: 3,7,8-Trimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3,7,8-trimethylimidazo[4,5-f]quinoxaline,7,8-DiMeIQx IUPAC Name: 3,7,8-trimethylimidazo[4,5-f]quinoxalin-2-amine SMILES: Cc1nc2ccc3c(nc(N)n3C)c2nc1C

CAS 92180-79-5
Molecular Weight (g/mol) 227.27
SMILES Cc1nc2ccc3c(nc(N)n3C)c2nc1C
Synonym 3,7,8-Trimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3,7,8-trimethylimidazo[4,5-f]quinoxaline,7,8-DiMeIQx
IUPAC Name 3,7,8-trimethylimidazo[4,5-f]quinoxalin-2-amine
Molecular Formula C12 H13 N5
4

6-Nitro-4-quinazolone, TRC

CAS: 6943-17-5 Molecular Formula: C8H5N3O3 Molecular Weight (g/mol): 191.14 Synonym: 6-Nitro-3H-quinazolin-4-one,6-Nitro-4(1H)-quinazolinone,6-Nitroquinazolin-4-ol,6-Nitro-3,4-dihydroquinazolin-4-one,NSC 51669 IUPAC Name: 6-nitro-1H-quinazolin-4-one SMILES: [O-][N+](=O)c1ccc2NC=NC(=O)c2c1

CAS 6943-17-5
Molecular Weight (g/mol) 191.14
SMILES [O-][N+](=O)c1ccc2NC=NC(=O)c2c1
Synonym 6-Nitro-3H-quinazolin-4-one,6-Nitro-4(1H)-quinazolinone,6-Nitroquinazolin-4-ol,6-Nitro-3,4-dihydroquinazolin-4-one,NSC 51669
IUPAC Name 6-nitro-1H-quinazolin-4-one
Molecular Formula C8H5N3O3
5

Metolazone, TRC

CAS: 17560-51-9 Molecular Formula: C16 H16 Cl N3 O3 S Molecular Weight (g/mol): 365.83 Synonym: Metolazone,(2RS)-7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide,6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo- (9CI, ACI),6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-o-tolyl- (8CI),7-Chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo-6-quinazolinesulfonamide (ACI),2-Methyl-3-(o-tolyl)-6-sulfamyl-7-chloro-1,2,3,4-tetrahydro-4-quinazolinone,7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide,Diulo,MeSH ID: D008788,Metazoline,Metenix,Metozalone,Mykrox,Normelan,Oldren,SR 720-22,Xuret,Zaroxolyn IUPAC Name: 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide SMILES: CC1Nc2cc(Cl)c(cc2C(=O)N1c3ccccc3C)S(=O)(=O)N

CAS 17560-51-9
Molecular Weight (g/mol) 365.83
SMILES CC1Nc2cc(Cl)c(cc2C(=O)N1c3ccccc3C)S(=O)(=O)N
Synonym Metolazone,(2RS)-7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide,6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo- (9CI, ACI),6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-o-tolyl- (8CI),7-Chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo-6-quinazolinesulfonamide (ACI),2-Methyl-3-(o-tolyl)-6-sulfamyl-7-chloro-1,2,3,4-tetrahydro-4-quinazolinone,7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide,Diulo,MeSH ID: D008788,Metazoline,Metenix,Metozalone,Mykrox,Normelan,Oldren,SR 720-22,Xuret,Zaroxolyn
IUPAC Name 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide
Molecular Formula C16 H16 Cl N3 O3 S
6

Hydroxy Brimonidine Trifluoroacetic Acid Salt, TRC

CAS: 1391054-10-6 Molecular Formula: C11 H12 Br N5 O . C2 H F3 O2 Molecular Weight (g/mol): 424.1732 Synonym: Brimonidine EP Impurity G IUPAC Name: 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea;2,2,2-trifluoroacetic acid SMILES: NCCNC(=O)Nc1ccc2nccnc2c1Br.OC(=O)C(F)(F)F

CAS 1391054-10-6
Molecular Weight (g/mol) 424.1732
SMILES NCCNC(=O)Nc1ccc2nccnc2c1Br.OC(=O)C(F)(F)F
Synonym Brimonidine EP Impurity G
IUPAC Name 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea;2,2,2-trifluoroacetic acid
Molecular Formula C11 H12 Br N5 O . C2 H F3 O2
7

4-Amino-2-chloro-6,7-dimethoxyquinazoline, TRC

CAS: 23680-84-4 Molecular Formula: C10 H10 Cl N3 O2 Molecular Weight (g/mol): 239.66 Synonym: 2-Chloro-6,7-dimethoxyquinazolin-4-amine,Doxazosin Mesilate Imp. F (EP),Terazosin Hydrochloride Imp. A (EP),Alfuzosin Hydrochloride Imp. B (EP),Prazosin Hydrochloride Imp. A (EP),Quinazoline, 4-amino-2-chloro-6,7-dimethoxy- (8CI),2-Chloro-4-amino-6,7-dimethoxyquinazoline,2-Chloro-6,7-dimethoxy-4-quinazolinamine,4-Amino-2-chloro-6,7-dimethoxyquinazoline IUPAC Name: 2-chloro-6,7-dimethoxyquinazolin-4-amine SMILES: COc1cc2nc(Cl)nc(N)c2cc1OC

CAS 23680-84-4
Molecular Weight (g/mol) 239.66
SMILES COc1cc2nc(Cl)nc(N)c2cc1OC
Synonym 2-Chloro-6,7-dimethoxyquinazolin-4-amine,Doxazosin Mesilate Imp. F (EP),Terazosin Hydrochloride Imp. A (EP),Alfuzosin Hydrochloride Imp. B (EP),Prazosin Hydrochloride Imp. A (EP),Quinazoline, 4-amino-2-chloro-6,7-dimethoxy- (8CI),2-Chloro-4-amino-6,7-dimethoxyquinazoline,2-Chloro-6,7-dimethoxy-4-quinazolinamine,4-Amino-2-chloro-6,7-dimethoxyquinazoline
IUPAC Name 2-chloro-6,7-dimethoxyquinazolin-4-amine
Molecular Formula C10 H10 Cl N3 O2
8

Dacomitinib, TRC

CAS: 1110813-31-4 Molecular Formula: C24 H25 Cl F N5 O2 Molecular Weight (g/mol): 469.94 IUPAC Name: (E)-N-[4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]-4-piperidin-1-ylbut-2-enamide SMILES: COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1NC(=O)\C=C\CN4CCCCC4

CAS 1110813-31-4
Molecular Weight (g/mol) 469.94
SMILES COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1NC(=O)\C=C\CN4CCCCC4
IUPAC Name (E)-N-[4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]-4-piperidin-1-ylbut-2-enamide
Molecular Formula C24 H25 Cl F N5 O2
10

Endophenazine A, TRC

CAS: 86125-71-5 Molecular Formula: C18H16N2O2 Molecular Weight (g/mol): 292.33 Synonym: 9-(3-Methyl-2-buten-1-yl)-1-phenazinecarboxylic Acid,9-(3-Methyl-2-butenyl)-1-phenazinecarboxylic Acid IUPAC Name: 9-(3-methylbut-2-enyl)phenazine-1-carboxylic acid SMILES: CC(=CCc1cccc2nc3cccc(C(=O)O)c3nc12)C

CAS 86125-71-5
Molecular Weight (g/mol) 292.33
SMILES CC(=CCc1cccc2nc3cccc(C(=O)O)c3nc12)C
Synonym 9-(3-Methyl-2-buten-1-yl)-1-phenazinecarboxylic Acid,9-(3-Methyl-2-butenyl)-1-phenazinecarboxylic Acid
IUPAC Name 9-(3-methylbut-2-enyl)phenazine-1-carboxylic acid
Molecular Formula C18H16N2O2
11

Halofuginone Hydrochloride, TRC

CAS: 1217623-74-9 Molecular Formula: C16 H17 Br Cl N3 O3 . Cl H Molecular Weight (g/mol): 451.14 IUPAC Name: 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrochloride SMILES: Cl.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O

CAS 1217623-74-9
Molecular Weight (g/mol) 451.14
SMILES Cl.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O
IUPAC Name 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrochloride
Molecular Formula C16 H17 Br Cl N3 O3 . Cl H
12

CGS-12066A Maleate Salt, TRC

CAS: 1350965-83-1 Molecular Formula: C17H17F3N4 . C4H4O4 Molecular Weight (g/mol): 450.4 Synonym: CGS-12066A Maleate Salt,4-(4-Methyl-1-piperazinyl)-7-(trifluoromethyl)-pyrrolo[1,2-a]quinoxaline (2Z)-2-Butenedioate IUPAC Name: (Z)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline SMILES: CN1CCN(CC1)c2nc3cc(ccc3n4cccc24)C(F)(F)F.OC(=O)\C=C/C(=O)O

CAS 1350965-83-1
Molecular Weight (g/mol) 450.4
SMILES CN1CCN(CC1)c2nc3cc(ccc3n4cccc24)C(F)(F)F.OC(=O)\C=C/C(=O)O
Synonym CGS-12066A Maleate Salt,4-(4-Methyl-1-piperazinyl)-7-(trifluoromethyl)-pyrrolo[1,2-a]quinoxaline (2Z)-2-Butenedioate
IUPAC Name (Z)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline
Molecular Formula C17H17F3N4 . C4H4O4
13

N2-Methyl Alfuzosin, TRC

CAS: 72104-34-8 Molecular Formula: C19 H27 N5 O4 . Cl H Molecular Weight (g/mol): 425.91 Synonym: Alfuzosin Hydrochloride Imp. C (EP) as Hydrochloride,(2RS)-N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide Hydrochloride IUPAC Name: N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyloxolane-2-carboxamide;hydrochloride SMILES: Cl.COc1cc2nc(NCCCN(C)C(=O)C3CCCO3)nc(N)c2cc1OC

CAS 72104-34-8
Molecular Weight (g/mol) 425.91
SMILES Cl.COc1cc2nc(NCCCN(C)C(=O)C3CCCO3)nc(N)c2cc1OC
Synonym Alfuzosin Hydrochloride Imp. C (EP) as Hydrochloride,(2RS)-N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide Hydrochloride
IUPAC Name N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyloxolane-2-carboxamide;hydrochloride
Molecular Formula C19 H27 N5 O4 . Cl H
14

Fenquizone, TRC

CAS: 20287-37-0 Molecular Formula: C14 H12 Cl N3 O3 S Molecular Weight (g/mol): 337.78 Synonym: 7-Chloro-1,2,3,4-tetrahydro-4-oxo-2-phenyl-6-quinazolinesulfonamide; IUPAC Name: 1-(3-Bromo-4-fluorophenyl)propan-1-one SMILES: NS(=O)(=O)c1cc2C(=O)NC(Nc2cc1Cl)c3ccccc3

CAS 20287-37-0
Molecular Weight (g/mol) 337.78
SMILES NS(=O)(=O)c1cc2C(=O)NC(Nc2cc1Cl)c3ccccc3
Synonym 7-Chloro-1,2,3,4-tetrahydro-4-oxo-2-phenyl-6-quinazolinesulfonamide;
IUPAC Name 1-(3-Bromo-4-fluorophenyl)propan-1-one
Molecular Formula C14 H12 Cl N3 O3 S
15

Lapatinib Ditosylate Monohydrate, TRC

CAS: 388082-78-8 Molecular Formula: C29 H26 Cl F N4 O4 S . 2 C7 H8 O3 S . H2 O Molecular Weight (g/mol): 943.48 Synonym: 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, 4-methylbenzenesulfonate, hydrate (1:2:1),4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, bis(4-methylbenzenesulfonate), monohydrate (9CI),Lapatinib ditosylate monohydrate,GW 572016F,GW 572016F IUPAC Name: N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;4-methylbenzenesulfonic acid;hydrate SMILES: O.Cc1ccc(cc1)S(=O)(=O)O.Cc2ccc(cc2)S(=O)(=O)O.CS(=O)(=O)CCNCc3oc(cc3)c4ccc5ncnc(Nc6ccc(OCc7cccc(F)c7)c(Cl)c6)c5c4

CAS 388082-78-8
Molecular Weight (g/mol) 943.48
SMILES O.Cc1ccc(cc1)S(=O)(=O)O.Cc2ccc(cc2)S(=O)(=O)O.CS(=O)(=O)CCNCc3oc(cc3)c4ccc5ncnc(Nc6ccc(OCc7cccc(F)c7)c(Cl)c6)c5c4
Synonym 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, 4-methylbenzenesulfonate, hydrate (1:2:1),4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, bis(4-methylbenzenesulfonate), monohydrate (9CI),Lapatinib ditosylate monohydrate,GW 572016F,GW 572016F
IUPAC Name N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;4-methylbenzenesulfonic acid;hydrate
Molecular Formula C29 H26 Cl F N4 O4 S . 2 C7 H8 O3 S . H2 O