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6th May 2012 @ 17:11
Spectroscopic Method: HPLC
Substituent: Methoxy
HPLC Chromatogram of (3E)-3-(4-Methoxybenzylidene)-1,3-dihydro-2H-indol-2-one:

HPLC Chromatogram of (3E)-3-(4-Methoxybenzylidene)-1,3-dihydro-2H-indol-2-one


The High Performance Liquid Chromatography chromatogram of (3E)-3-(4-Methoxybenzylidene)-1,3-dihydro-2H-indol-2-one shows a single sharp peak at 5.956 retention time which confirms that a single isomer has been isolated in this compound. The peaks at 3.600 and 6.794 retention times are due impurities. The percentage area peak of this single isomer confirms the percentage yield of this compound to be 64.53% which is in line with the calculated percentage yield of 65%.
Attached Files
HPLC Chromatogram of (3E)-3-(4-Methoxybenzylidene)-1,3-dihydro-2H-indol-2-one