ChemInform Abstract: SYNTHESIS OF 4H‐1,3‐BENZOXAZIN‐4‐ONIUM …
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- DOI 10.1002/chin.197534282
- OpenAlex ID W2951346993
- Type Article
- Language DE
- Published 26 Aug 1975
- Volume 6 (34)
- Source ChemInform
- Publisher Wiley
- Added 27 Jun 2019
- Updated 22 Sep 2026
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ChemInform Abstract: SYNTHESIS OF 4H‐1,3‐BENZOXAZIN‐4‐ONIUM SALTS AND OF 4H‐1,3‐BENZOXAZINE‐4‐ONES
Article 1975 DE
Abstract Die Salicylamide (I) cyclisieren mit den Carbonsäureanhydriden (II) in Gegenwart von 70%iger Perchlorsäure zu Benzoxazinoniumsalzen (III), die mit Triäthylamin die Benzoxazinone (IV) ergeben und mit Wasser zu den N‐Acylsalicylamiden (V) hydrolysieren.
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3 authors| # | Author | Institutions | ORCID |
|---|---|---|---|
| 1 | Yu. I. Ryabukhin | — | — |
| 2 | Valerii V. Mezheritskii | — | — |
| 3 | G. N. Dorofeenko | — | — |
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