Výsledky vyhledávání - "Naomu Miyamae"

Asymmetric organocatalytic desymmetrization of 4,4-disubstituted cyclohexadienones at high pressure: a new powerful strategy for the synthesis of highly congested chiral cyclohexenones

Autor: Naomu Miyamae, Yoshiyasu Ichikawa, Maya Moritaka, Naruhisa Watanabe, Keiji Nakano, Hiyoshizo Kotsuki

Publikováno v: Org. Biomol. Chem.. 12:5847-5855

A highly diastereoselective and enantioselective method for the asymmetric desymmetrization of 4,4-disubstituted cyclohexadienones using the Michael addition reaction of malonates under catalysis with the primary amine-thiourea conjugate catalyst and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f023ec6edccb34107cdc77b97125475c
https://doi.org/10.1039/c4ob00733f

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Highly Efficient Asymmetric Michael Addition Reaction of Malonates to α,β-Unsaturated Ketones Promoted by a Chiral Thiourea/PPY Dual-Catalyst System

Autor: Maya Moritaka, Naomu Miyamae, Yoshiyasu Ichikawa, Hiyoshizo Kotsuki, Keiji Nakano

Publikováno v: Synlett. 23:2554-2558

The enantioselective Michael addition reaction of malonates to α,β-unsaturated ketones is efficiently promoted by a combined dual-catalyst system composed of chiral thiourea and 4-pyrrolidinopyridine (PPY) in toluene. The expected Michael adducts w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6ece822ca34526f25fd75fff306b7807
https://doi.org/10.1055/s-0032-1317317

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ChemInform Abstract: Asymmetric Organocatalytic Desymmetrization of 4,4-Disubstituted Cyclohexadienones at High Pressure: A New Powerful Strategy for the Synthesis of Highly Congested Chiral Cyclohexenones

Autor: Maya Moritaka, Naomu Miyamae, Hiyoshizo Kotsuki, Yoshiyasu Ichikawa, Keiji Nakano, Naruhisa Watanabe

Publikováno v: ChemInform. 46

A diastereo- and enantioselective method for the asymmetric desymmetrization of 4,4-disubstituted cyclohexadienones using the Michael addition of malonate (II) under catalysis with primary amine-thiourea conjugate catalyst and pyrrolidino-pyridine (P

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5a85cedeb6481a6db31089ceb41ea13
https://doi.org/10.1002/chin.201502023

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ChemInform Abstract: Highly Efficient Asymmetric Michael Addition Reaction of Malonates to α,β-Unsaturated Ketones Promoted by a Chiral Thiourea/PPY Dual-Catalyst System

Autor: Naomu Miyamae, Yoshiyasu Ichikawa, Maya Moritaka, Keiji Nakano, Hiyoshizo Kotsuki

Publikováno v: ChemInform. 44

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3044e7f00f4378a24aa553f2404428b3
https://doi.org/10.1002/chin.201303065

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