1: trifluoroacetic acid / dichloromethane / 14 h / 60 °C
2: palladium 10 on activated carbon; hydrogen / methanol / 16 h / 20 °C / 760.05 Torr
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参考文献
JANSSEN RandD IRELAND; TAHRI, Abdellah; VENDEVILLE, Sandrine Marie Helene; JONCKERS, Tim Hugo Maria; RABOISSON, Pierre Jean-Marie Bernard; HU, Lili; DEMIN, Samuël Dominique; COOYMANS, Ludwig Paul
Patent: WO2014/60411 A1, 2014 ;