Asymmetric Ir-catalyzed hydrogenation of 1,3-dihydro-2H-1,5-benzodiazepin-2-ones using phosphoramidites


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A series of phosphoramidite ligands was tested in the asymmetric hydrogenation of 4-arylsubstituted 1,3-dihydro-2H-benzodiazepine-2-ones and up to 52% ee was achieved. The effects of various factors (solvents, hydrogen pressure, and addition of phosphine ligands) on the hydrogenation were studied.

Sobre autores

M. Sokolovskaya

A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences

Email: lssp452@mail.ru
Rússia, 28 ul. Vavilova, Moscow, 119991

S. Lyubimov

A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences

Autor responsável pela correspondência
Email: lssp452@mail.ru
Rússia, 28 ul. Vavilova, Moscow, 119991

I. Mikhel

A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences

Email: lssp452@mail.ru
Rússia, 31/4 Leninsky prosp., Moscow, 119071

K. Birin

A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences

Email: lssp452@mail.ru
Rússia, 31/4 Leninsky prosp., Moscow, 119071

V. Davankov

A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences

Email: lssp452@mail.ru
Rússia, 28 ul. Vavilova, Moscow, 119991

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