Fig. 5: Synthetic Applications of Selected Chiral Products. | Nature Communications

Fig. 5: Synthetic Applications of Selected Chiral Products.

From: Catalytic asymmetric intermolecular [4 + 2] annulation of benzocyclobutenones with Alkynes and activated carbonyls via C—C activation

Fig. 5: Synthetic Applications of Selected Chiral Products.

a Scale-up synthesis of two axially chiral naphthols. b Comparisons of the synthesis of a spirocyclic product with a reported method. c Synthetic transformations of product 3. d Synthetic transformations of products 35 and 37. e Synthetic transformations of a spirocyclic product. f Catalytic applications of several chiral acids, amides, and phosphines.

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