Y. Qian
2005
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Journal
The Chinese Journal of Modern Applied Pharmacy
Abstract
OBJECTIVE The purpose is to improve the preparative method of 7-hydroxy-3,4-dihydro-2(1H)-quinolinone.METHOD It was synthesized from m-anisidine via two-step reaction.RESULT The title compound was obtained with 59% overall yield.Two by-products was isolated and identified by spectra.CONCLUSION The preparative method of 7-hydroxy-3,4-dihydro-2(1H)-quinolinone is improved.