Synthetic Communications p. 232 - 235 (2015)
Update date:2022-08-17
Topics:
Chandrasekhar, Sosale
Kumar, Honnaiah Vijay
A variety of salicylaldehydes effected tandem nucleophilic addition onto ketene, leading to corresponding coumarins in good yields under mild conditions. This "pseudocycloaddition" represents a very mild variant of the historic Perkin synthesis of coumarin (which remains of key interest in both perfumery and several emerging areas).
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