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

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 yield...

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Main Authors: Jiang-Song Zhai, Da-Ming Du
Format: Article
Language:English
Published: Beilstein-Institut 2022-01-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.18.3
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author Jiang-Song Zhai
Da-Ming Du
author_facet Jiang-Song Zhai
Da-Ming Du
author_sort Jiang-Song Zhai
collection DOAJ
description 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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spelling doaj.art-0535f4343af243d885e732ab273dceac2022-12-22T01:35:32ZengBeilstein-InstitutBeilstein Journal of Organic Chemistry1860-53972022-01-01181253610.3762/bjoc.18.31860-5397-18-3Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefinsJiang-Song Zhai0Da-Ming Du1School of Chemistry and Chemical Engineering, Beijing Institute of Technology, No.5 Zhongguancun South Street, Beijing 100081, People’s Republic of ChinaSchool of Chemistry and Chemical Engineering, Beijing Institute of Technology, No.5 Zhongguancun South Street, Beijing 100081, People’s Republic of ChinaBifunctional 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.https://doi.org/10.3762/bjoc.18.3asymmetric catalysiscyclization reactionmichael additionone-pot three-component reactionspirobarbiturates
spellingShingle Jiang-Song Zhai
Da-Ming Du
Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
Beilstein Journal of Organic Chemistry
asymmetric catalysis
cyclization reaction
michael addition
one-pot three-component reaction
spirobarbiturates
title Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
title_full Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
title_fullStr Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
title_full_unstemmed Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
title_short Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins
title_sort bifunctional thiourea catalyzed asymmetric 3 2 annulation reactions of 2 isothiocyanato 1 indanones with barbiturate based olefins
topic asymmetric catalysis
cyclization reaction
michael addition
one-pot three-component reaction
spirobarbiturates
url https://doi.org/10.3762/bjoc.18.3
work_keys_str_mv AT jiangsongzhai bifunctionalthioureacatalyzedasymmetric32annulationreactionsof2isothiocyanato1indanoneswithbarbituratebasedolefins
AT damingdu bifunctionalthioureacatalyzedasymmetric32annulationreactionsof2isothiocyanato1indanoneswithbarbituratebasedolefins