| Literature DB >> 27547839 |
Luping Liu1, Philip S J Kaib1, Aurélien Tap1, Benjamin List1.
Abstract
A new class of highly acidic confined imino-imidodiphosphate (iIDP) Brønsted acids catalyze the asymmetric Prins cyclization of both aliphatic and aromatic aldehydes. Diverse functionalized 4-methylenetetrahydropyrans are obtained in good to excellent yields and with good to excellent regio- and enantioselectivities. Our iIDP catalysts provide an efficient and scalable enantioselective approach to various fragrances, including rose oxide and doremox.Entities:
Year: 2016 PMID: 27547839 DOI: 10.1021/jacs.6b07240
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419