US 12,264,144 B2
Crown ether carbenes and methods of use
Andrew Kocen, Port Washington, NY (US); Yiren Zhang, Port Washington, NY (US); Rehanah Sejoubsari, Port Washington, NY (US); and Ahmad Arabi Shams Abadi, Port Washington, NY (US)
Assigned to Pall Corporation, Port Washington, NY (US)
Filed by Pall Corporation, Port Washington, NY (US)
Filed on Jan. 2, 2024, as Appl. No. 18/402,325.
Application 18/402,325 is a continuation of application No. 17/981,201, filed on Nov. 4, 2022, granted, now 11,905,269.
Prior Publication US 2024/0166619 A1, May 23, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C07D 323/00 (2006.01)
CPC C07D 323/00 (2013.01) 20 Claims
 
1. A material of formula:

OG Complex Work Unit Chemistry
or a salt thereof, wherein each m independently is an integer from 1 to 8, “custom character” designates an optionally present bond, X is an optionally present substituent, and MS is a macromolecular support selected from a membrane, a fibrous media, a polymeric coating or material, a metal organic framework, a monolith support, a bead, a filter, or a resin, and wherein MS is bound via an sp3-sp3 carbon-carbon bond.