Помогите, пжл, ознакомиться со статьёй:
журнал Organic Preparations and Procedures International: The New Journal for Organic Synthesis 36(4), 337-340; 2004
By Shan, W. G. et al VILSMEIER-HAACK SYNTHESIS OF AROMATIC ALDEHYDES USING bis-(TRICHLOROMETHYL) CARBONATE AND DIMETHYLFORMAMIDE
- DOI:
http://dx.doi.org/10.1080/00304940409458675