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(2R,3R,4R,5R,8R)-8-Methyl-3-nitro-2,4-diphenyl-7-oxa-1-azaspiro[4.4]nonan-6-one
SpectraBase Compound ID DdKaSjCzsxj
InChI InChI=1S/C20H20N2O4/c1-13-12-20(19(23)26-13)16(14-8-4-2-5-9-14)18(22(24)25)17(21-20)15-10-6-3-7-11-15/h2-11,13,16-18,21H,12H2,1H3/t13-,16-,17-,18-,20-/m1/s1
InChIKey UATCUKKXJPRMDP-BUHJVKOASA-N
Mol Weight 352.39 g/mol
Molecular Formula C20H20N2O4
Exact Mass 352.142307 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID 40prUaDedWg
Name (2R,3R,4R,5R,8R)-8-Methyl-3-nitro-2,4-diphenyl-7-oxa-1-azaspiro[4.4]nonan-6-one
Appearance White solid
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H20N2O4
InChI InChI=1S/C20H20N2O4/c1-13-12-20(19(23)26-13)16(14-8-4-2-5-9-14)18(22(24)25)17(21-20)15-10-6-3-7-11-15/h2-11,13,16-18,21H,12H2,1H3/t13-,16-,17-,18-,20-/m1/s1
InChIKey UATCUKKXJPRMDP-BUHJVKOASA-N
Instrument Name Shimadzu QP-5000
Ionization Type EI
Literature Reference DOI 10.1002/ejoc.202000915
Molecular Weight 352.390 g/mol
Optical Rotation [a]D28.6 = -65.4 (c = 0.7, CHCl3)
Reported Formula C20H20N2O4
SMILES N1[C@@]2([C@@]([C@]([C@]1(c1ccccc1)[H])([N+](=O)[O-])[H])(c1ccccc1)[H])C[C@](OC2=O)(C)[H]
SPLASH splash10-0296-1690000000-2ced204fa6d4b9ff4294
Sample Comments dr = 90:10
Source of Spectrum U1-2020-5570-17ak
Wiley ID 1860953