methanol; sodium hydride in toluene; paraffin T=25°C; 12 h; Yield given. Title compound not separated from byproducts;
参考文献
Saal, Wolfgang von der; Reinhardt, Robert; Seidenspinner, Hubert-Matthias; Stawitz, Josef; Quast, Helmut
Liebigs Annalen der Chemie, 1989 , p. 703 - 712
