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Continuous-flow catalytic asymmetric hydrogenations: Reaction optimization using FTIR inline analysis

The asymmetric organocatalytic hydrogenation of benzoxazines, quinolines, quinoxalines and 3H-indoles in continuous-flow microreactors has been developed. Reaction monitoring was achieved by using an inline ReactIR flow cell, which allows fast and convenient optimization of reaction parameters. The...

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Detalles Bibliográficos
Autores principales: Rueping, Magnus, Bootwicha, Teerawut, Sugiono, Erli
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Beilstein-Institut 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3302093/
https://www.ncbi.nlm.nih.gov/pubmed/22423298
http://dx.doi.org/10.3762/bjoc.8.32
Descripción
Sumario:The asymmetric organocatalytic hydrogenation of benzoxazines, quinolines, quinoxalines and 3H-indoles in continuous-flow microreactors has been developed. Reaction monitoring was achieved by using an inline ReactIR flow cell, which allows fast and convenient optimization of reaction parameters. The reductions proceeded well, and the desired products were isolated in high yields and with excellent enantioselectivities.