How does the ionization energy (related to n) affect the fragmentation patterns observed in mass spectrometry?

Jun 14, 2010 ... Notes; when different substituents are present on the nitrogen, the terminology is N-(substituent),N-(substituent), for instance N-methyl,N- ... Current research foci include metal-organic chromophore discovery, photophysics, energy transfer, photochemical upconversion, solar fuels photocatalysis. Professor Houk is an authority on theoretical and computational organic chemistry. His group is involved in developments of rules to understand reactivity. Specializations. VICB Organometallic Chemistry Organic Chemistry Natural Products Medicinal Chemistry Chemical Biology Bioorganic Chemistry Asymmetric Catalysis ... including but not limited to the End User License Agreement · About CAS Contact Us Legal. Copyright © 2025 American Chemical Society. All Rights Reserved. ... Chemistry conducts high-level scientific research and offers respected ... Chris Jeffrey inspecting a leaf in the jungle. Department of Chemistry. 1664 N. Current Appointments & Affiliations ; R.J. Reynolds Distinguished Professor of Chemistry · 2001 - Present Chemistry ; Professor of Chemistry · 2001 - Present ... Description. Propargyl-Maleimide enables simple and efficient incorporation of terminal alkyne group onto antibodies, cysteine-containing peptides or other ... Oct 12, 2023 ... Here we present direct field evidence that diminished nitrogen monoxide (NO) during the lockdown activated nocturnal nitrogen chemistry, driving severe haze ... Mar 19, 2025 ... SciFinder-n Use Agreement. Loyola University Chicago's SciFinder-n account is offered under the following license agreement. You will confirm ...