Inventor
AYATA YUSUKE
JP6 patents
Patents
6 patentsUS7612208B2Nov 3, 2009
Crystalline form of the salt of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide or the solvate of the salt and a process for preparing the same
EISAI R&D MAN CO LTD58 citations95
US10259791B2Apr 16, 2019
High-purity quinoline derivative and method for manufacturing same
EISAI R&D MAN CO LTD13 citations91
US10822307B2Nov 3, 2020
High-purity quinoline derivative and method for manufacturing same
EISAI R&D MAN CO LTD10 citations82
US10407393B2Sep 10, 2019
High-purity quinoline derivative and method for manufacturing same
EISAI R&D MAN CO LTD9 citations82
US12479819B2Nov 25, 2025
Method and compound useful in preparation of orexin-2 receptor antagonist, and lemborexant having few impurities
EISAI R&D MAN CO LTD0 citations62
US11186547B2Nov 30, 2021
High-purity quinoline derivative and method for manufacturing same
EISAI R&D MAN CO LTD0 citations61