3 results match your criteria: "Department of Chemistry and Biochemistry Northern Illinois University DeKalb[Affiliation]"
J Org Chem
October 2020
Department of Chemistry and Biochemistry Northern Illinois University DeKalb, Illinois 60115, United States.
The conjugate addition reactions of -1,2-di(2-pyridyl)ethylene have been studied. This substrate reacts with organolithium nucleophiles, and the resulting anionic intermediates may be trapped by proton or various carbonyl-based electrophiles. It is suggested that the dipyridyl structure stabilizes the intermediate carbanion, allowing the Michael adduct to be captured by an added electrophile.
View Article and Find Full Text PDFTetraethyldicyanoborane pyrophosphate (2) and 3'-(diethylphosphite-cyanoborano)-5'-dimethoxytrityl.N(4)-benzoyl-deoxycytidine (3) have been synthesized in 70% and 76% yields, respectively. The compatibility of the substituted boranophosphates with common protecting groups is hereby demonstrated.
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