Title:
NOVEL DIHYDROOXAPHOSPHAPHENANTHRENE DERIVATIVE HAVING TRIAZINE RING AND EXHIBITING HIGH REFRACTIVE INDEX, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/153508
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a novel dihydrooxaphosphaphenanthrene derivative which has a triazine ring and exhibits a high refractive index; and a method for producing this dihydrooxaphosphaphenanthrene derivative. The present invention relates to: a compound which is represented by general formula (1) and is characterized by having a triazine ring and a dihydrooxaphosphaphenanthrene structure in each molecule; and a method for producing this compound. (Symbols in the formulae are as defined in the description.)
Inventors:
OISHI TAKAMICHI (JP)
Application Number:
PCT/JP2023/004734
Publication Date:
August 17, 2023
Filing Date:
February 13, 2023
Export Citation:
Assignee:
SANKO CO LTD (JP)
International Classes:
C07F9/6574
Foreign References:
| CN112679545A | 2021-04-20 | |||
| CN110156840A | 2019-08-23 | |||
| CN110615882A | 2019-12-27 | |||
| JP2015530999A | 2015-10-29 | |||
| JPS535253A | 1978-01-18 | |||
| JP2016060865A | 2016-04-25 |
Attorney, Agent or Firm:
KAMADA, Mitsunori et al. (JP)
Download PDF:
Previous Patent: PHARMACEUTICAL COMPOSITION FOR PERITONEAL DISORDER
Next Patent: THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR
Next Patent: THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR