Crystals of 9,9-bis[9-(2-hydroxyethoxy)-3-phenanthryl]fluorene and method for producing the same

TW202637525APending Publication Date: 2026-09-16HONSHU CHEM INDAL
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Patent Information

Application Number
TW114148542
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-17
Filing Date
2025-12-11
Publication Date
2026-09-16

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    Figure TWG2TA001076701_001
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    Figure TWG2TA001076701_002
  • Figure TWG2TA001076701_003
    Figure TWG2TA001076701_003
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Abstract

An objective is to provide a form of 9,9-bis[9-(2-hydroxyethoxy)-3-phenanthryl]fluorene (Compound A) and a method for producing the same, which can be implemented as an industrial manufacturing method and enables efficient production of Compound A. As a solution, provided are crystals of 9,9-bis[9-(2-hydroxyethoxy)-3-phenanthryl]fluorene having diffraction peaks at diffraction angles
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