6-Isopropyl-4-Oxo-4H-1-Benzopyran-3-Carboxaldehyde 3-O-Methyl Oxime置于4 A Molecular Sieve,硫酸体系中,用 苯 作为反应溶剂,以65%的收率获得产物6-异丙基-4-氧代-4H-1-苯并吡喃-3-甲腈
参考文献:A Rare Acid-Promoted Elimination Of O-Methyl Oximes: A Practical Synthesis Of 3-Cyano-4-Benzopyrones
标题:A Rare Acid-Promoted Elimination Of O-Methyl Oximes: A Practical Synthesis Of 3-Cyano-4-Benzopyrones
摘要:
DOI:10.1021/jo991031J