Sc(OTf)3/BF3·OEt2-Catalyzed Annulation of 3-Formylchromones with Functionalized Alkenes: Access to Diverse 2-Hydroxybenzophenones
Author:
Affiliation:
1. School of Chemical Engineering, Yeungnam University, Gyeongsan 38541, Republic of Korea
Funder
National Research Foundation of Korea
Publisher
American Chemical Society (ACS)
Subject
Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry
Link
https://pubs.acs.org/doi/pdf/10.1021/acs.orglett.2c01538
Reference35 articles.
1. Yamamoto, H. In Lewis Acids in Organic Synthesis; Yamamoto, H., Ed. Wiley-VCH, Verlag GmbH, 2000; Vol. 1, Chapter 1, pp 2–4.
2. BF3·OEt2and TMSOTf: A synergistic combination of Lewis acids
3. Synthesis of the brevetoxin B IJK ring system
4. Structural diversity and bioactivities of natural benzophenones
5. Benzophenones from Hypericum carinatum
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2. Lewis Acid-Catalyzed Benzannulation of Vinyloxiranes with 3-Formylchromones or 1,4-Quinones for Diversely Functionalized 2-Hydroxybenzophenones, 1,4-Naphthoquinones, and Anthraquinones;The Journal of Organic Chemistry;2024-02-01
3. Indium(III)-Catalyzed Benzannulation of 3-Formyl-4-pyrones with Terminal Aryl Alkynes: Regioselective Synthesis of Functionalized Salicylaldehydes with ortho-Terphenyl Frameworks;Organic Letters;2023-07-11
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