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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

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
2

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
3

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
4

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
5

3-Methylquinoxaline-2-carboxylic Acid, TRC

CAS: 74003-63-7 Molecular Formula: C10 H8 N2 O2 Molecular Weight (g/mol): 188.18 Synonym: 2-Quinoxalinecarboxylic acid, 3-methyl- (7CI, 9CI, ACI),3-Methyl-2-quinoxalinecarboxylic acid (ACI),MQCA IUPAC Name: 3-methylquinoxaline-2-carboxylic acid SMILES: Cc1nc2ccccc2nc1C(=O)O

CAS 74003-63-7
Molecular Weight (g/mol) 188.18
SMILES Cc1nc2ccccc2nc1C(=O)O
Synonym 2-Quinoxalinecarboxylic acid, 3-methyl- (7CI, 9CI, ACI),3-Methyl-2-quinoxalinecarboxylic acid (ACI),MQCA
IUPAC Name 3-methylquinoxaline-2-carboxylic acid
Molecular Formula C10 H8 N2 O2
6

2-Amino-3-methyl-3H-imidazo[4,5-f]quinoxaline, TRC

CAS: 108354-47-8 Molecular Formula: C10 H9 N5 Molecular Weight (g/mol): 199.21 Synonym: 3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine,3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3-Methylimidazo[4,5-f]quinoxaline,3-Methylimidazo[4,5-f]quinoxalin-2-amine IUPAC Name: 3-methylimidazo[4,5-f]quinoxalin-2-amine SMILES: Cn1c(N)nc2c3nccnc3ccc12

CAS 108354-47-8
Molecular Weight (g/mol) 199.21
SMILES Cn1c(N)nc2c3nccnc3ccc12
Synonym 3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine,3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine,2-Amino-3-Methylimidazo[4,5-f]quinoxaline,3-Methylimidazo[4,5-f]quinoxalin-2-amine
IUPAC Name 3-methylimidazo[4,5-f]quinoxalin-2-amine
Molecular Formula C10 H9 N5
7

N-De[2-(methylsulfonyl)ethyl] Lapatinib, TRC

CAS: 697299-82-4 Molecular Formula: C26H20ClFN4O2 Molecular Weight (g/mol): 474.91 Synonym: 6-[5-(Aminomethyl)-2-furanyl]-N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-4-quinazolinamine,[6-(5-Aminomethylfuran-2-yl)quinazolin-4-yl][3-chloro- 4-(3-fluorobenzyloxy)phenyl]amine SMILES: Cc1nc2c3c(ccc2nc1)n(C)c(N)n3

CAS 697299-82-4
Molecular Weight (g/mol) 474.91
SMILES Cc1nc2c3c(ccc2nc1)n(C)c(N)n3
Synonym 6-[5-(Aminomethyl)-2-furanyl]-N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-4-quinazolinamine,[6-(5-Aminomethylfuran-2-yl)quinazolin-4-yl][3-chloro- 4-(3-fluorobenzyloxy)phenyl]amine
Molecular Formula C26H20ClFN4O2
8

Poziotinib, TRC

CAS: 1092364-38-9 Molecular Formula: C23H21Cl2FN4O3 Molecular Weight (g/mol): 491.34 Synonym: 1-[4-[[4-[(3,4-Dichloro-2-fluorophenyl)amino]-7-methoxy-6-quinazolinyl]oxy]-1-piperidinyl]-2-propen-1-one,1-[4-[4-(3,4-Dichloro-2-fluoroanilino)-7-methoxyquinazolin-6-yl]oxypiperidin-1-yl]prop-2-en-1-one IUPAC Name: 1-[4-[4-(3,4-dichloro-2-fluoroanilino)-7-methoxyquinazolin-6-yl]oxypiperidin-1-yl]prop-2-en-1-one SMILES: COc1cc2ncnc(Nc3ccc(Cl)c(Cl)c3F)c2cc1OC4CCN(CC4)C(=O)C=C

CAS 1092364-38-9
Molecular Weight (g/mol) 491.34
SMILES COc1cc2ncnc(Nc3ccc(Cl)c(Cl)c3F)c2cc1OC4CCN(CC4)C(=O)C=C
Synonym 1-[4-[[4-[(3,4-Dichloro-2-fluorophenyl)amino]-7-methoxy-6-quinazolinyl]oxy]-1-piperidinyl]-2-propen-1-one,1-[4-[4-(3,4-Dichloro-2-fluoroanilino)-7-methoxyquinazolin-6-yl]oxypiperidin-1-yl]prop-2-en-1-one
IUPAC Name 1-[4-[4-(3,4-dichloro-2-fluoroanilino)-7-methoxyquinazolin-6-yl]oxypiperidin-1-yl]prop-2-en-1-one
Molecular Formula C23H21Cl2FN4O3
9

Fenquinotrione, TRC

CAS: 1342891-70-6 Molecular Formula: C22 H17 Cl N2 O5 Molecular Weight (g/mol): 424.8338 Synonym: 1,3-Cyclohexanedione, 2-[[8-chloro-3,4-dihydro-4-(4-methoxyphenyl)-3-oxo-2-quinoxalinyl]carbonyl]-,Fenquinotrione IUPAC Name: 2-[8-chloro-4-(4-methoxyphenyl)-3-oxoquinoxaline-2-carbonyl]cyclohexane-1,3-dione SMILES: COc1ccc(cc1)N2C(=O)C(=Nc3c(Cl)cccc23)C(=O)C4C(=O)CCCC4=O

CAS 1342891-70-6
Molecular Weight (g/mol) 424.8338
SMILES COc1ccc(cc1)N2C(=O)C(=Nc3c(Cl)cccc23)C(=O)C4C(=O)CCCC4=O
Synonym 1,3-Cyclohexanedione, 2-[[8-chloro-3,4-dihydro-4-(4-methoxyphenyl)-3-oxo-2-quinoxalinyl]carbonyl]-,Fenquinotrione
IUPAC Name 2-[8-chloro-4-(4-methoxyphenyl)-3-oxoquinoxaline-2-carbonyl]cyclohexane-1,3-dione
Molecular Formula C22 H17 Cl N2 O5
10

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
11

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
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

rac-Pagoclone, TRC

CAS: 133737-48-1 Molecular Formula: C23H22ClN3O2 Molecular Weight (g/mol): 407.89 Synonym: 2-(7-Chloro-1,8-naphthyridin-2-yl)-2,3-dihydro-3-(5-methyl-2-oxohexyl)-1H-isoindol-1-one,RP 59037,IP 456,RP 62955 SMILES: CC(C)CCC(=O)CC1C2=CC=CC=C2C(=O)N1C3=NC4=C(C=CC(=N4)Cl)C=C3

CAS 133737-48-1
Molecular Weight (g/mol) 407.89
SMILES CC(C)CCC(=O)CC1C2=CC=CC=C2C(=O)N1C3=NC4=C(C=CC(=N4)Cl)C=C3
Synonym 2-(7-Chloro-1,8-naphthyridin-2-yl)-2,3-dihydro-3-(5-methyl-2-oxohexyl)-1H-isoindol-1-one,RP 59037,IP 456,RP 62955
Molecular Formula C23H22ClN3O2