反応 #1073081

ord-24a0fc806c724bce9deb1a8c30e22a72

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過The mixture was filtered through Celite®

実験手順

A mixture of methyl 4-(methylthio)-2-nitrobenzoate (11.3 g, 49.7 mmol) and 5% platinum sulfide on carbon catalyst (0.7 g) in methyl acetate (40 mL) was hydrogenated at 750 psi and 75° C. until hydrogen uptake ceased. The mixture was filtered through Celite®, and the filtrate solvent was rotary evaporated, leaving methyl 2-amino-4-(methylthio)benzoate as a slightly tan crystalline solid (8.7 g) melting at 57°-59° C.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04710221uspto-grants-1987_12