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Synthesis of 4-substituted methylidene oxindoles
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6th May 2012 @ 18:16
Spectroscopic Method: MS-ESI
Substituent: Nitro
MS Spectrum of (3E)-3-(4-Nitrobenzylidene)-1,3-dihydro-2H-indol-2-one:

MS Spectrum of 3-(1-Nitrophenyl) 1, 3-Dihydroindol-2H-one



The mass spectrum of (3E)-3-(4-Nitrobenzylidene)-1,3-dihydro-2H-indol-2-one has been obtained by negative electrospray ionization (ESI). The peak at m/e = 265.2 confirms the molecular mass of this compound as the molecular ion gains a proton.

Interpretation of MS Spectrum of (3E)-3-(4-Nitrobenzylidene)-1,3-dihydro-2H-indol-2-one:

Peak PositionDiff. between molecular mass and peakSuspected molecules or ionsInference
265.2265 - 264 = 1(M+H)+Parent compound plus a proton
Attached Files
MS Spectrum of 3-(1-Nitrophenyl) 1, 3-Dihydroindol-2H-one