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2-AMINO-3-ETHOXYCARBONYL-4-(PARA-NITROPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN

Compound with spectra: 1 NMR, and 2 MS (GC)

2-AMINO-3-ETHOXYCARBONYL-4-(PARA-NITROPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN
SpectraBase Compound ID 1ARi9yTAWJY
InChI InChI=1S/C22H18N2O5/c1-2-28-22(25)19-18(14-7-10-15(11-8-14)24(26)27)17-12-9-13-5-3-4-6-16(13)20(17)29-21(19)23/h3-12,18H,2,23H2,1H3
InChIKey UTEYVHLYULGHKN-UHFFFAOYSA-N
Mol Weight 390.4 g/mol
Molecular Formula C22H18N2O5
Exact Mass 390.121572 g/mol

View Spectrum of 2-AMINO-3-ETHOXYCARBONYL-4-(PARA-NITROPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN

MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Y-32-1227-3

View Spectrum of 2-AMINO-3-ETHOXYCARBONYL-4-(PARA-NITROPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN

MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Y-32-1227-3

View Spectrum of 2-AMINO-3-ETHOXYCARBONYL-4-(PARA-NITROPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN

13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • 2-amino-4-(4-nitrophenyl)-4H-benzo[h]chromene-3-carboxylic acid ethyl ester
  • 2-amino-4-(4-nitrophenyl)-4H-benzo[h][1]benzopyran-3-carboxylic acid ethyl ester
  • ethyl 2-amino-4-(4-nitrophenyl)-4H-benzo[h]chromene-3-carboxylate
  • ethyl 2-azanyl-4-(4-nitrophenyl)-4H-benzo[h]chromene-3-carboxylate
2-AMINO-3-ETHOXYCARBONYL-4-(PARA-METHOXYPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN
2-AMINO-4-(PARA-CYANOPHENYL)-3-ETHOXYCARBONYL-4H-NAPHTHO-[1.2-B]-PYRAN
2-AMINO-4-(PARA-CHLOROPHENYL)-3-ETHOXYCARBONYL-4H-NAPHTHO-[1.2-B]-PYRAN
2-AMINO-3-ETHOXYCARBONYL-4-(PARA-METHYLPHENYL)-4H-NAPHTHO-[1.2-B]-PYRAN
2-Amino-4-(4-hydroxy-3-methoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile
2-Amino-4-(3-bromo-4-methoxyphenyl)-4H-naphtho(1,2-b)pyran-3-carbonitrile
2-Amino-4-(3-nitrophenyl)-4H-benzo[h]chromene-3-carbonitrile
2-Amino-4-(2,4-dimethoxyphenyl)-4H-benzo[h]chromene-3-carbonitrile
2-Amino-4-(3,4-dichlorophenyl)-4H-benzo[h]chromene-3-carbonitrile
2-Amino-4-(4-allyloxy-3,5-dimethoxyphenyl)-4H-naphtho(1,2-b)pyran-3-carbonitrile
Title Journal or Book Year
The synthesis of 2-amino-4-aryl-3-ethoxycarbonyl-4H-naphtho[1,2-b]pyrans revisited Journal of Heterocyclic Chemistry 1995
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