CRYSTAL AND METHOD FOR MANUFACTURING SAME

• Main Authors: SATO Eriko, TSUBOKURA Kazuki, UENO Mifuyu, SHIINA Noriaki
• Format: Patent
• Language: English; French; Japanese
• Published: 24.06.2021
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS RELATED TO TYRES; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; VEHICLE TYRES; VEHICLES IN GENERAL

The present invention addresses the problem of providing a novel crystal. A crystal of 3-hydroxy-N'-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide having a maximum intensity peak at 6.9° as a diffraction angle (2θ) in a powder X-ray diffraction pattern. La présente invention aborde le problème de la fourniture d'un nouveau cristal. L'invention concerne un cristal de 3-hydroxy-N'-(1,3-diméthylbutylidène)-2-naphtoïque ayant un pic d'intensité maximale à 6,9° en tant qu'angle de diffraction (2θ) dans un motif de diffraction des rayons X sur poudre. 本発明は、新規な結晶を提供することを課題とする。粉末Ｘ線回折パターンにおいて、回折角（２θ）として、６．９°に最大強度のピークを有する３－ヒドロキシ－Ｎ'－（１，３－ジメチルブチリデン）－２－ナフトエ酸ヒドラジドの結晶。