COMPOUND HAVING FLUORENE SKELETON AND METHOD FOR PRODUCING THE SAME

• Main Author: NUNOME KAZUNORI
• Format: Patent
• Language: English; Japanese
• Published: 16.08.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

To provide a compound having a novel fluorene skeleton which has a low content of a specific metal such as a palladium content in a raw material alcohol and is excellent in the hue and various characteristics (optical characteristics, heat resistance, moldability, etc.) of the raw material and a resin using the raw material, and to provide a method for producing the same.SOLUTION: There is provided a compound having a fluorene skeleton with the content of sulfur element being 200 ppm or less, represented by the following formula (1) (where R1 is H, a halogen atom or a hydrocarbon group optionally including a C1-12 aromatic group; Ar1 and Ar2 independently represent a C6-12 substituted/unsubstituted aromatic group; L1 is a C1-12 alkylene group; m1 and n1 independently represent an integer of 0-4; m2 and n2 independently represent an integer of 0-3; m1+m2≥1; m1+n1≤4; m2+n2≤3; o1 and o2 independently represent an integer of 0-5).SELECTED DRAWING: None 【課題】原料アルコール中のパラジウム含有量等の特定の金属含有量が少なく、その原料や原料を使った樹脂の色相や種々特性（光学特性、耐熱性、成形性など）に優れた新規なフルオレン骨格を有する化合物およびその製造方法を提供する。【解決手段】下記式（１）で示される、硫黄原素の含有量が２００ｐｐｍ以下であるフルオレン骨格を有する化合物。（式中、Ｒ１はＨ、ハロゲン原子又はＣ１～１２の芳香族基を含んでいてもよい炭化水素基；Ａｒ１及びＡｒ２は各々独立にＣ６～１２の置換／非置換の芳香族基；Ｌ１はＣ１～１２のアルキレン基；ｍ１及びｎ１は各々独立に０～４の整数；ｍ２及びｎ２は各々独立に０～３の整数；ｍ１＋ｍ２≧１；ｍ１＋ｎ１≦４；ｍ２＋ｎ２≦３；о１及びо２は各々独立に０～５の整数）JPEG2023113714000031.jpg43138【選択図】なし