5-溴-2-氟苯甲醛置于硼酸三异丙酯,叔丁基锂,二甲羟胺盐酸盐体系中,用 四氢呋喃,正己烷 作为反应溶剂,以67.7%的收率获得产物4-氟-3-醛基苯硼酸
参考文献:Use Of Lithium N,O-Dimethylhydroxylamide As An Efficient In Situ Protecting Agent For Aromatic Aldehydes
标题:Use Of Lithium N,O-Dimethylhydroxylamide As An Efficient In Situ Protecting Agent For Aromatic Aldehydes
摘要:The Use Of Lithium N,O-Dimethylhydroxylamide As An Alternative In Situ Protecting Agent For Aryl Aldehydes With Low Ortho-Directing Properties Has Been Evaluated And Subsequently Applied To Two Practical Multi-Step One-Pot Syntheses Of Developmental Drug Candidate Intermediates. (C) 2002 Elsevier Science Ltd. All Rights Reserved.
DOI:10.1016/s0040-4020(02)00073-X