ãanti-Hydroarylation of Activated Internal Alkynes: Merging Pd and Energy Transfer Catalysisã?was published in Organic Letters in 2020. These research results belong to Corpas, Javier; Mauleon, Pablo; Gomez Arrayas, Ramon; Carretero, Juan C.. Name: 2-Hydroxyphenylboronic acid The article mentions the following:
A general catalytic anti-hydroarylation of electron-deficient internal alkynes compatible with both electron-poor and electron-rich aryl reagents is reported. This selectivity is achieved through a sequential syn-carbopalladation of the alkyne by an Ar-Pd species, followed by a tandem, Ir-photocatalyzed, counter-thermodn. E â?Z isomerization. The use of ortho-substituted boronic acids enables direct access to pharmaceutically relevant heterocyclic cores via a cascade process. Mechanistic insight into the involvement of Ar-Pd vs. Pd-H as an active species is provided. In the experiment, the researchers used many compounds, for example, 2-Hydroxyphenylboronic acid(cas: 89466-08-0Name: 2-Hydroxyphenylboronic acid)
2-Hydroxyphenylboronic acid(cas: 89466-08-0) belongs to acyl phenylboronic acid. Phenylboronic acid (PBA) has been used to extract β-blockers (a class of aminoalcohol-containing drugs) from aqueous solution, rat, and human plasma. Name: 2-Hydroxyphenylboronic acid
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