A method of synthesizing phenoxazine derivatives

By using the substitution reaction of diaryl iodide salts and o-phenylenediamine derivatives in the presence of base and acid, the problems of limited substrate range and high-temperature reaction in existing phenazine derivative synthesis methods have been solved, achieving efficient and economical preparation of phenazine derivatives with excellent yield.

CN122103044APending Publication Date: 2026-05-29CHINA THREE GORGES UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA THREE GORGES UNIV
Filing Date
2026-01-05
Publication Date
2026-05-29

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Abstract

The application relates to a method for synthesizing a phenoxazine derivative and belongs to the technical field of synthesis in organic chemistry. A diaryliodonium salt and an o-phenylenediamine derivative are used as raw materials, and after reaction, a phenoxazine derivative is obtained. The route adopted in the application is simple and mild, the reaction condition is green and environment-friendly, the raw materials are easy to obtain and rich in types, and the route is expected to be further applied to industrial production.
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