Profiling of Cholesteryl Esters by Coupling Charge Tagging Paternò-Büchi Reaction and Liquid Chromatography-Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c01241
Abstract: The profile of cholesteryl esters (CEs) is increasingly used in metabolic disease monitoring due to the roles of CE in regulating the cholesterol level. While electrospray ionization-tandem mass spectrometry is routinely applied for the identification… read more here.
Keywords: chromatography; mass spectrometry; mass; cholesteryl esters ... See more keywords
Visible-Light Paternò-Büchi Reaction for Lipidomic Profiling at Detailed Structure Levels.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00085
Abstract: The Paternò-Büchi (PB) derivatization of carbon-carbon double bond (C═C) has been increasingly employed with tandem mass spectrometry to analyze unsaturated lipids. It enables the discovery of altered or uncanonical lipid desaturation metabolism, which would be… read more here.
Keywords: patern chi; reaction; chi reaction; light patern ... See more keywords
Preparation of Thietane Derivatives through Domino Photochemical Norrish Type II/Thia-Paternò-Büchi Reactions.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c03428
Abstract: This work describes straightforward access to a large collection of thietane derivatives through an innovative two-step domino photochemical reaction involving a Norrish type II fragmentation and a thia-Paternò-Büchi reaction. Starting from stable phenacyl sulfides, unprecedented… read more here.
Keywords: domino photochemical; patern chi; thietane; thia patern ... See more keywords
Transposed Paternò-Büchi Reaction.
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DOI: 10.1021/jacs.6b05936
Abstract: A complementary strategy of utilizing ππ* excited state of alkene instead of nπ* excited state of the carbonyl chromophore in a "transposed Paternò-Büchi" reaction is evaluated with atropisomeric enamides as the model system. Based on… read more here.
Keywords: chi reaction; excited state; reaction; transposed patern ... See more keywords
Synthesis of functionalized spirocyclic oxetanes through Paternò-Büchi reactions of cyclic ketones and maleic acid derivatives.
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DOI: 10.1039/d2cc06459f
Abstract: A telescoped three-step sequence to functionalised spirocyclic oxetanes is reported, involving Paternò-Büchi reactions between maleic acid derivatives and cyclic ketones. p-Xylene suppresses the competing alkene dimerization that has plagued previous work, allowing access to 35… read more here.
Keywords: patern chi; spirocyclic oxetanes; chi reactions; cyclic ketones ... See more keywords
Mechanisms and Energetics for Benzophenone Photosensitized Thymine Damage and Repair from Paternò-Büchi Cycloaddition
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DOI: 10.1039/d3cp00482a
Abstract: Here we report the detail mechanisms for benzophenone (BZP) photosensitized thymine (Thy) damage and repair by Paternò-Büchi (PB) cycloaddition. It was found PB cycloaddition is initialed by the C-O bonding... read more here.
Keywords: patern chi; damage repair; repair patern; chi cycloaddition ... See more keywords