Studies on the chemical constituents of rutaceous plants. LVI. The development of a versatile method for the synthesis of antitumor-active benzo (c) phenanthridine …
石井永， 石田俊明
文献索引：Ishii; Ishida Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 8 p. 3248 - 3251
... These chemical results were explicable only by assuming that an attack of glyoxylic acid (3) at the C4—position of the 4-hydroxy-1,2,3,4-tetrahydroisoquinoline product (2) was sterically hindered by the methoxy grOup situated ... 10) H. Ishii, K.-I. Harada, T. Ishida, T. Deushi ...
