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Paper | Regular issue | Vol 34, No. 6, 1992, pp.1119-1132
Published online, 1st January, 1970
DOI: 10.3987/COM-92-5996
Synthesis of Sulfur and Selenium Analogues of Psoralen

E. Andreas Jakobs, Léon E. Christiaens, and Marcel J. Renson*

*Université de Liège, Chimie Organique Hétérocyclique, Bat. B6. Sart Tilman 4000 Liège, Belgium


7H-Thieno[3,2-g][1]benzothiopyran-7-one (1a), 7H-selenopyrano[3,2-f][1]benzothiophen-7-one (1b), 2H-selenolo[3,2-g][1]benzothiopyran-2-one (1c), 7H-selenolo[3,2-g][1]benzoselenopyran-7-one (1d) have been synthesized.