Catalytic Asymmetric Synthesis. Группа авторов

Catalytic Asymmetric Synthesis - Группа авторов


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cycloaddition reaction between azomethine ylide and isatin‐derived ketimines.

      Source: Based on [100].

Schematic illustration of [3+2] Cycloaddition reaction of isatin-derived 3-indolylmethanols.

      Source: Based on [101].

Schematic illustration of generation of the indolenium ion intermediate.

      Source: [102, 103].

Schematic illustration of [4+3] Cycloaddition reaction of indolyl alcohol.

      Source: Based on [104].

Schematic illustration of [3+2] Cycloaddition of 2-indolylmethanols.

      Source: Bera and Schneider [105].

Schematic illustration of [3+3] Cycloaddition of 2-indolylmethanols.

      Source: Based on [107].

      2.4.5. Nazarov Cyclizations

Schematic illustration of [4+3] Cycloannulation reaction between ortho-quinone methides and carbonyl ylides. Schematic illustration of [4+3] Cycloaddition reaction between furans and oxa-allyl cations.

      Source: Based on [109].

      Source: Based on [112].

Schematic illustration of nazarov-type electrocyclization.

      Source: Based on [113].

Schematic illustration of tandem Nazarov cyclization semipinacol rearrangement reaction.

      Source: Based on [114].


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