专利号:US-4002664-A 优先权日:1973-06-09 标题 :Manufacture of dimethylaminobenzenecarboxylic acid esters 发明人:QUADBECK-SEEGER HANS-JUERGEN; HOCH HELMUT 权利人:BASF AG 摘要:Dimethylaminobenzenecarboxylic acid esters are produced by reaction of nitrobenzenecarboxylic acid esters with formaldehyde and hydrogen under pressure in the presence of a hydrogenation catalyst containing metals of atomic numbers 24 to 29 and of a weak acid, at temperatures from 35° to 150° C. The products are starting materials for the synthesis of dyes, especially of crystal violets, and of reactive dyes and pesticides.
参考文献:10.1007/s12274-023-5961-y 摘要:Ju Q, Zheng J, Xu L, Jiang H, Xue Z, Bai L, Guo Y, Yao M, Zhu T. Enhanced carbon capture with motif-rich amino acid loaded defective robust metal-organic frameworks. Nano Res. 2023 Aug 10;17(3):2004–10. doi: 10.1007/s12274-023-5961-y.