Asymmetric ion pair catalysis of 6π electrocyclizations: Brønsted acid catalyzed enantioselective synthesis of optically active 1,4-dihydropyridazines

Angew Chem Int Ed Engl. 2013 Jul 29;52(31):8008-11. doi: 10.1002/anie.201301638. Epub 2013 Jun 20.

Authors

Arindam Das¹, Chandra M R Volla, Iuliana Atodiresei, Wolfgang Bettray, Magnus Rueping

Affiliation

¹ Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, 52074 Aachen, Germany.

PMID: 23788474
DOI: 10.1002/anie.201301638

No abstract available

Keywords: Brønsted acid; electrocyclic reactions; heterocycles; reaction mechanisms; synthetic methods.