申请人:Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
公开号:US04059589A1
公开(公告)日:1977-11-22
Organic basic nitrogen compounds are formylated in the presence of acetic anhydride by adding the nitrogen compound as a salt and carrying out the formylation with an alkali or ammonium formate in an organic solvent having limited miscibility with water.