反応 #790228

ord-d2456382c81b41cba50b4677bd80b183

反応方程式

OCC1(O)OC[C@@H](O)[C@@H](O)[C@H]1O
Psi
[H][H]
hydrogen
COC(=O)c1ccc(SC)cc1[N+](=O)[O-]
methyl 4-(methylthio)-2-nitrobenzoate
COC(=O)c1ccc(SC)cc1N
methyl 2-amino-4-(methylthio)benzoate

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: US04981509uspto-grants-1991_01