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Structural studies of novel trifluoromethylating agents—(trifluromethyl)dibenzothio- and -selenophenium salt system

✍ Scribed by Taizo Ono; Teruo Umemoto

Book ID
104150440
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
41 KB
Volume
54
Category
Article
ISSN
0022-1139

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✍ Umemoto Teruo; Ishihara Sumi 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 291 KB

nor 2 reacted. 1 did not react even at lOO"C, but 1 itself decomposed. Alkaline hydrolysis of 1,3, and 4 provided interesting information regarding the trifluoromethylation mechanism. Thus, .l and 3 gave the corresponding dibenzothiophene S oxide only, while 4 gave a 1:4 mixture of 2,7-dinitrodibenz