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Studies on quinones. VII. Synthesis of some benzo[b]thiophene-4,7-diones

✍ Scribed by V. M. Ruiz; R. Tapia; J. Valderrama; J. C. Vega


Book ID
112126530
Publisher
Journal of Heterocyclic Chemistry
Year
1981
Tongue
English
Weight
354 KB
Volume
18
Category
Article
ISSN
0022-152X

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Synthesis of benzo[b]thieno- and benzo[b
✍ Robert L. Hudkins; Neil W. Johnson πŸ“‚ Article πŸ“… 2001 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 47 KB

## Abstract Benzo[b]thieno[2,3‐a]pyrrolo[3,4‐c]carbazoles and benzo[b]furano[2,3‐a]pyrrolo[3,4‐c]carbazoles were prepared from 2‐(2‐benzo[b]thieno)‐ (8) and 2‐(2‐benzo[b]furano)‐3‐[3‐(2,5‐dioxo‐lH‐pyrrolidinyl)]indole (9) by a palladium(II)acetate/tetrachloro‐1,4‐benzoquinone oxidative A‐E ring clo