157605-73-7Relevant articles and documents
Enantioselective olefin epoxidation using novel biphenyl and binaphthyl azepines and azepinium salts
Vachon, Jerome,Lauper, Cedric,Ditrich, Klaus,Lacour, Jerome
, p. 2334 - 2338 (2006)
Homologous biphenyl and (diastereomeric) binaphthyl tertiary azepines and quaternary iminium salts were prepared from (S)- and (R)-3,3-dimethylbutan-2-amine. Both the amines and iminium ions behave as effective catalysts for the enantioselective epoxidati
Preparation of C 2-Symmetric Biaryl Bisiminium Salts and Their Use as Organocatalysts for Asymmetric Epoxidation
Bulman Page, Philip C.,Farah, Mohamed M.,Buckley, Benjamin R.,Chan, Yohan,Blacker, A. John
, p. 126 - 130 (2015/12/26)
Two C 2-symmetric bisiminium salt species containing biphenylazepinium units and derived from two chiral diamines were prepared and tested as organocatalysts for asymmetric epoxidation.
Carbohydrate-derived iminium salt organocatalysts for the asymmetric epoxidation of alkenes
Bulman Page, Philip C.,Chan, Yohan,Liddle, John,Elsegood, Mark R.J.
, p. 7283 - 7305 (2017/09/13)
A new family of carbohydrate-based dihydroisoquinolinium salts has been prepared and tested for potential as asymmetric catalysts for the epoxidation of unfunctionalized alkene substrates, providing up to 57% ee in the product epoxides.