58024-46-7Relevant academic research and scientific papers
SYNTHESIS OF 2,3,8,9-TETRAMETHOXY-11-PHENYL-5,6-DIHYDRODIBENZINDOLIZINE
Alarcon, Jorge A. R.,Soldatenkov, A. T.,Soldatova, S. A.,Samalloa, Alicia U.,Obando, Juan U.,Prostakov, N. S.
, p. 1054 - 1058 (1993)
2,3,8,9-Tetramethoxy-11-phenyldibenzindolizine was obtained in high yield from (6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethylphenyl)phenylcarbinol by cyclization in the presence of formic acid.The behavior of (6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methylcarbinol and (6,7-dimethoxyisoquinolin-1-yl-(3,4-dimethoxyphenyl)carbinol was studied under these same conditions. 2,3,7,8-Tetramethoxy-11-phenyl-5,6-dihydrodibenzindolizine was obtained by hydrogenation on rhenium heptasulfide.
