Studies on Pilocereine and Related Compounds. III. Synthesis of 2, 2', 3-Trimethoxydiphenyl Ether-4', 5- and -4', 6-dicarboxaldehyde.
作者:Masao Tomita、Tohru Kikuchi、Kiyoshi Bessho、Toshio Hori、Yasuo Inubushi
DOI:10.1248/cpb.11.1484
日期:——
As an important intermediate in the synthesis of Ib, several ways of preparing the dialdehyde (IX) were investigated and a considerable increase in total yield was achieved. Synthesis of XXXI, an intermediate in the synthesis of IIb, was also examined.
作为合成Ib的重要中间体,我们研究了几种制备二醛(IX)的方法,并显著提高了总产率。同时,合成IIb的中间体XXXI也进行了研究。