Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins

Autor: Jiang-Song Zhai, Da-Ming Du
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Beilstein Journal of Organic Chemistry, Vol 18, Iss 1, Pp 25-36 (2022)
Druh dokumentu: article
ISSN: 1860-5397
DOI: 10.3762/bjoc.18.3
Popis: Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins have been developed to afford chiral dispiro[indene-pyrrolidine-pyrimidine]s. Through this strategy, the target products could be obtained in good to excellent yields with excellent stereoselectivities. In addition, the synthetic utility was verified through a gram-scale synthesis, one-pot three-component reactions and further transformation experiments of the products.
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