| Literature DB >> 31259557 |
Stephen N Greszler1, Bhadra Shelat1, Eric A Voight1.
Abstract
An enabling preclinical synthetic route to cystic fibrosis candidate ABBV-2222 is described. Two stereoselective steps provide access to an aminochroman intermediate with excellent control, and a late-stage demethylation/difluoromethylation sequence provides efficient access to the target molecule.Entities:
Year: 2019 PMID: 31259557 DOI: 10.1021/acs.orglett.9b02099
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005