Non-Bonding 1,4-Sulphur-Oxygen Interaction Governs the Reactivity of α-Ketothioesters in Triphenylphosphine-Catalyzed Cyclization with Acetylenedicarboxylates

DOI: 10.1002/adsc.202001376

Source and publish data:

Advanced Synthesis and Catalysis p. 1014 - 1021 (2021)

Update date:2022-07-30

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Authors:

Bankura, Abhijit

Saha, Jayanta

Maity, Rajib

Das, Indrajit

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Article abstract of DOI:10.1002/adsc.202001376

α-Ketothioesters undergo triphenylphosphine (PPh₃)-catalyzed cyclization with acetylenedicarboxylate esters smoothly, in contrast to α-ketooxoesters which require more drastic conditions with the limited substrate scope. The reaction works well

Full text of DOI:10.1002/adsc.202001376

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