Facile synthesis of spiro-pyrazolone-tetrahydrofurans/pyrans: <i>ipso</i>-cyclization of arylidene pyrazolones with haloalcohols-Reference-Cited by-同舟云学术

Facile synthesis of spiro-pyrazolone-tetrahydrofurans/pyrans: ipso-cyclization of arylidene pyrazolones with haloalcohols

Published:2024 Issue:19 Volume:48 Page:8667-8671
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Gond Kavyashree Kuppayya¹,Maddani Mahagundappa Rachappa¹^ORCID

Affiliation:

1. Department of Post-Graduate Studies and Research in Chemistry, Mangalore University, Mangalagangothri-574199, India

Abstract

Facile synthesis of spiro-pyrazolone-tetrahydrofurans & pyrans by base-mediated cascade ipso-cyclization of haloalcohols & arylidine pyrazolones is realised. Features include brief reaction time, practicality, good yields and mild reaction conditions.

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NJ/D4NJ00447G

Reference43 articles.

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3. Catalytic Asymmetric β,γ Activation of α,β-Unsaturated γ-Butyrolactams: Direct Approach to β,γ-Functionalized Dihydropyranopyrrolidin-2-ones

4. Enantioselective Synthesis of Spirocyclohexadienones by NHC-Catalyzed Formal [3+3] Annulation Reaction of Enals

5. Effective and novel enantioselective preparation of pyranopyrazoles and pyranocoumarins that is catalyzed by a quinine-derived primary amine

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