Monatshefte fur Chemie p. 233 - 236 (1982)
Update date:2022-08-10
Topics:
Koshitani, Jinya
Ueno, Yoshio
6-Bromo- and 6-chloro-5H-benzophenothiazin-5-ones were dehalinated to 5H-benzophenothiazin-5-one in the presence of sodium hydrosulfite (disodiumdithionite*2 H2O) dissolved in aqueous pyridine under nitrogen atmosphere.Keywords: 5H-Benzophenothiazin-5-one; 6-Bromo-5H-benzophenothiazin-5-one; 6-Chloro-5H-benzophenothiazin-5-one; 3H-Phenothiazin-3-one.
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