Tandem Enantioselective Cycloaromatization/Intramolecular Friedel–Crafts Desymmetrization of Cyclohexadienones

Abstract: An enantioselective tandem sequence that comprises a cycloaromatization process followed by an intramolecular desymmetrizing Friedel‐Crafts alkylation of functionalized cyclohexadienones has been accomplished. The process takes place in good yields (65–95%), with excellent diastereoselectivity (>20:1) and enantiomeric ratios up to 90.5:9.5 in the presence of (R)‐BINOL‐derived N‐triflyl phosphoramides, and it gains access to a family of pyrrolo[2,1‐a]isoquinoline derivatives in a simple manner, with the simultaneous generation of two vicinal stereocenters, one of them a tetrasubstituted carbon stereocenter.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Tandem Enantioselective Cycloaromatization/Intramolecular Friedel–Crafts Desymmetrization of Cyclohexadienones ; day:23 ; month:08 ; year:2024 ; extent:8
Advanced synthesis & catalysis ; (23.08.2024) (gesamt 8)

Creator
Gaviña, Daniel
Durán, Marta
Prieto, Lidia
Escolano, Marcos
Díaz‐Oltra, Santiago
Sánchez‐Roselló, María
del Pozo, Carlos

DOI
10.1002/adsc.202400576
URN
urn:nbn:de:101:1-2408231439071.572411458276
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:47 AM CEST

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Associated

  • Gaviña, Daniel
  • Durán, Marta
  • Prieto, Lidia
  • Escolano, Marcos
  • Díaz‐Oltra, Santiago
  • Sánchez‐Roselló, María
  • del Pozo, Carlos

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