The present invention provides in one aspect azabicyclo and diazepine derivatives useful as modulators of muscarinic receptors. In another aspect, the present invention provides pharmaceutical compositions for treating ocular diseases, the compositions comprising at least one muscarinic receptor modulator.
α‐Thianthrenium Carbonyl Species: The Equivalent of an α‐Carbonyl Carbocation
作者:Hao Jia、Tobias Ritter
DOI:10.1002/anie.202208978
日期:2022.9.26
We report α-thianthrenium carbonyl species as α-carbonyl carbocation equivalents, generated in situ by radical conjugate addition of trifluoromethyl radical to Michael acceptors. The method can obtain Cα-tetrasubstituted amino acids in 90 seconds.