1: sodium hydrogensulfite / N,N-dimethyl acetamide / 3.5 h / 150 °C
2: boron tribromide / dichloromethane / 3 h / |Reflux
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参考文献
UNIVERSITY OF BATH; THREADGILL, Michael David; LLOYD, Matthew David; THOMPSON, Andrew Spencer; NATHUBHAI, Amit; WOOD, Pauline Joy; PAINE, Helen Angharad; KUMPAN, Ekaterina; SUNDERLAND, Peter Thomas; CHUE YEN WOON, Esther
Patent: WO2014/87165 A1, 2014 ;