On February 11, 2021, Pennington, Lewis D.; Woods, James R.; Huynh, Hoan; Aquila, Brian M.; Mugge, Ingo Andreas; Hu, Yuan; Choi, Younggi; Wynn, Thomas Andrew; Gerard, Baudouin; Bosanac, Todd; Vantangoli, Nicholas J. published a patent.Application of 40644-16-4 The title of the patent was Lactam-containing compounds for the treatment of pain. And the patent contained the following:
Provided herein are compounds I (R1= (halogen-substituted) C1-6 alkyl, C1-4 alkoxy; R2, R3, R4= H, (halogen-substituted) C1-4 alkyl, C1-4 alkoxy, OH, halogen; R5= H, C1-4 alkyl; X and R6 as defined in text) that are useful in the treatment of pain in a subject. Also provided herein is a pharmaceutical composition comprising compounds or pharmaceutically acceptable salts thereof, and a pharmaceutically acceptable carrier and methods of treating pain in a subject in need thereof. The experimental process involved the reaction of 4-Bromo-1H-benzo[d]imidazol-2(3H)-one(cas: 40644-16-4).Application of 40644-16-4
The Article related to pharmaceutical composition pain, Pharmaceuticals: Pharmaceutics and other aspects.Application of 40644-16-4
Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem