Synthetic studies towards ML-3000 a concise synthesis of this non-steroidal anti-inflammatory drug
作者:Janine Cossy、Damien Belotti
DOI:10.1016/s0040-4020(99)00176-3
日期:1999.4
ML-3000 was obtained from 1-chloro-3-phenyl-2-propyne in 8 steps with an overall yield of 19%. The key steps are a thermal acid-promoted bicyclization of an ω-acetylenic amino ester and a Suzuki cross-coupling reaction between a heteroaryl triflate and (4-chlorophenyl)boronic acid.
从1-氯-3-苯基-2-丙炔分8步获得ML-3000,总产率为19%。关键步骤是ω-炔基氨基酯的热酸促进的双环化和三氟甲磺酸杂芳基酯与(4-氯苯基)硼酸之间的Suzuki交叉偶联反应。