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1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran

Compound with free spectra: 4 NMR, 5 FTIR, 1 Raman, 1 UV-Vis, and 4 MS

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran
SpectraBase Compound ID 83t9IVwtsIF
InChI InChI=1S/C19H18N2O3/c1-18(2)15-6-4-5-7-16(15)20(3)19(18)11-10-13-12-14(21(22)23)8-9-17(13)24-19/h4-12H,1-3H3
InChIKey PSXPTGAEJZYNFI-UHFFFAOYSA-N
Mol Weight 322.36 g/mol
Molecular Formula C19H18N2O3
Exact Mass 322.131743 g/mol

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MS Spectrum
Copyright Copyright © 2002-2021 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JX-2015-3-304

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.

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MS Spectrum
Copyright Copyright © 2020-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum T-68-4147-0

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1H NMR Spectrum
Copyright Copyright © 2009-2021 John Wiley & Sons, Inc. All Rights Reserved.
Solvent CDCl3

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1H NMR Spectrum
Copyright Copyright © 2021 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 273619
Solvent CDCl3

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Raman Spectrum
Copyright Copyright © 2015-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample TCI Chemicals India Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number T0366

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FTIR Spectrum
Copyright Copyright © 1980, 1981-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Catalog Number T 366
Technique KBr WAFER

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FTIR Spectrum
Copyright Copyright © 2015-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample TCI Chemicals India Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number T0366
Technique KBr1

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FTIR Spectrum
Copyright Copyright © 2018-2021 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 273619
Technique Mull

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ATR-IR Spectrum
Copyright Copyright © 2015-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample TCI Chemicals India Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number T0366

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ATR-IR Spectrum
Copyright Copyright © 2018-2021 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number 273619

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UV-Vis Spectrum
Copyright Copyright © 2008-2021 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

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13C NMR Spectrum
Copyright Copyright © 2016-2021 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3

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13C NMR Spectrum
Copyright Copyright © 2021 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 273619
Solvent CDCl3
  • 1',3',3'-Trimethyl-6-nitrospiro[1(2H)-benzopyran-2,2'-indoline]
  • 6-nitro-1' 3',3'-trimethylspiro[2H-1-benzopyran-2,2'-[2H]indole]
  • 1',3',3'-TRIMETHYLSPIRO-6-NITRO-(2H-1-BENZOPYRAN)-2',2'-INDOLINE;SP
  • 6-NITRO-1',3',3'-TRIMETHYLSPIRO[2H-1-BENZOPYRAN-2,2'-INDOLINE]
  • SPIRO/2H-1-BENZOPYRAN-2,2*-/2H/- INDOLE/, 6-NITRO-1*,3*,3*-TRIMETHYL-,
  • 1',3'-Dihydro-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-(2H)-indole]
  • Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-6-nitro-
Spiro[2H-1-benzopyran-2,2'-[2H]indol]-6-ol, 1',3'-dihydro-1',3',3'-trimethyl-
6-bromo-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-[2H]indole]
1,3,3-Trimethyl-6'-(phenylethynyl)-spiro(2H-1'benzopyran-2,2'-indoline)
TBIS-SP
C(B)-BIS-SP
6-(Hydroxyphenylcarbonyl)spiro[2H chromene-2,2'-1',3',3'-trimethylindoline]
[4-(6-hydroxyhexoxy)phenyl]-(1',3',3'-trimethyl-6-spiro[1-benzopyran-2,2'-indole]yl)methanone
6-[4-(6-(Propen-2-ylcarbonyloxy)hexyloxy)phenylcarbonyl]spiro[benzopyran-2,2'-1',3',3'-trimethylindoline]
BIS-SP
(1',3',3'-trimethylspiro[chromene-2,2'-indole]-7-yl) acetate
Title Journal or Book Year
Dicondensed indolinobenzospiropyrans as precursors of thermo- and photochromic spiropyrans. Part II: assignment of1H and13C NMR spectra Magnetic Resonance in Chemistry 2005
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