
Journal of Heterocyclic Chemistry p. 635 - 637 (1989)
Update date:2022-07-30
Topics: Synthesis Experimental
Okabayashi
Murakami
Sekiya
1,5-Dichloro-9H-thioxanthen-9-one was prepared by cyclization of 2-chloro-6-[(2-chlorophenyl)thio]-benzoic acid obtained from 2-chloro-6-iodobenzoic (9) acid and 2-chlorobenzenethiol. Similarly, 1,7-dichloro-9H-thioxanthen-9-one (6) was prepared from 9 vi
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