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Eight-membered organosulfur heterocycles. Synthesis of dibenzo[d,g][1,3,6,2]dioxathiaphosphocin and dibenzo[d,g][1,3,6,2]dioxathiasilocin ring systems

✍ Scribed by Stephen D. Pastor; John D. Spivack; Leander P. Steinhuebel


Book ID
112127594
Publisher
Journal of Heterocyclic Chemistry
Year
1984
Tongue
English
Weight
162 KB
Volume
21
Category
Article
ISSN
0022-152X

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## Abstract Several novel 2,4,8,10‐tetra‐__t__‐butyl‐6‐substituted dibenzo[__d,g__][1,3,6,2]dioxathiaphosphocin 6‐oxides were synthesized in high yield by cyclocondensation of 2,2′‐thiobis(2,4‐di‐__t__‐butylphenol) with phosphorus oxychloride in the presence of triethylamine and a catalytic amount