𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and reactions of 2,4-disubstituted benzo[b]furano-, benzo[b]thieno- and indolo[3,2-d]-1,3-oxazinium salts

✍ Scribed by S. V. Tolkunov; V. N. Voshchula; E. A. Zemskaya; V. I. Dulenko


Book ID
104782303
Publisher
Springer US
Year
1990
Tongue
English
Weight
182 KB
Volume
26
Category
Article
ISSN
0009-3122

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


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

Synthesis and reactions of benzo[b]furo[
✍ V. I. Dulenko; S. V. Tolkunov πŸ“‚ Article πŸ“… 1987 πŸ› Springer US 🌐 English βš– 306 KB

A method has been developed for the synthesis of 3-acetonyl-and 3-phenacylbenzo[b]furans by cyclization of l-arloxy-2,4-pentanedlones and l-phenyl-4-aryloxy-1,3-butanediones in polyphosphoric acid. Acylation of 3-acetonyl(phenyl-benzo-[b]furans with aliphatic acid anhydrides in the presence ofperchl