Tetrahedron Letters p. 1935 - 1938 (1988)
Update date:2022-08-02
Topics:
Tokitoh, Norihiro
Hayakawa, Hiroshi
Goto, Midori
Ando, Wataru
Sulfurization and selenation reactions of 1,1,4,4-tetraaryl-1,2,3-butatrienes were examined to give novel 1,2,3,4,5-pentathiepane and 1,2,5-triselenepane ring systems.Further degradation of these new heterocycles using DBU/DMF was also described.
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