
IUPAC - heteroaryl groups (H02792)
Feb 24, 2014 · The class of heterocyclyl groups derived from heteroarenes by removal of a hydrogen atom from any ring atom; an alternative term is hetaryl. E.g. PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1340 [Terms] [Paper]
Heterocyclic compound - Wikipedia
A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two different elements as members of its ring (s). [1] . Heterocyclic organic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and …
Heteroaryl Group - an overview | ScienceDirect Topics
A heteroaryl group is defined as a group that can be introduced by substituting a hydrogen atom at the α-C atom with various heterocyclic aromatic compounds, similar to aryl groups, in chemical reactions.
The class of heterocyclyl groups derived from heteroarenes by removal of a hydrogen atom from any ring atom; an alternative term is hetaryl. E.g.
Closed-loop optimization of general reaction conditions for heteroaryl …
Oct 27, 2022 · Here, we report a simple closed-loop workflow that leverages data-guided matrix down-selection, uncertainty-minimizing machine learning, and robotic experimentation to discover general reaction conditions.
Heteroaryl azo dyes as molecular photoswitches - Nature
Feb 8, 2019 · Heteroaryl azo compounds have emerged as extremely tuneable photoswitches. Relative to PhNNPh, the presence of one or more heteroatoms endows them with a broader variety of photophysical and ...
heteroaryl groups
The class of heterocyclyl groups derived from heteroarenes by removal of a hydrogen atom from any ring atom; an alternative term is hetaryl. E.g. Source: PAC, 1995, 67, 1307.
Heteroaryl-Directed Iridium-Catalyzed Enantioselective C–H ...
Dec 23, 2024 · Under iridium-catalyzed conditions, 2-aza-aryl-substituted secondary alcohols undergo C (sp 3)–H addition reactions to alkynes to provide alkenylated tertiary alcohols. The processes occur with very high regio- and enantioselectivity. An analogous addition to styrene is shown to provide a prototype C (sp 3)–H alkylation process.
Heteroaryl Definition - Law Insider
Heteroaryl means a monovalent monocyclic or bicyclic aromatic radical of 5 to 10 ring atoms where one or more, preferably one, two, or three, ring atoms are heteroatom selected from N, O, or S, the remaining ring atoms being carbon.
Modern strategies for C–H functionalization of heteroarenes with ...
Oct 14, 2021 · Heteroarenes containing oxygen, nitrogen, and/or sulfur are important in numerous aspects of chemistry and everyday life. C–H functionalization of heteroarenes represents the fastest and most atom-economical approach for the synthesis of complex molecules.