Search Results - "MORIWAKI, Hiroki"
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Fluorine-containing drugs approved by the FDA in 2019
Published in Chinese chemical letters (01-09-2020)“…Eleven new fluorine-containing FDA-approved pharmaceuticals are discussed. Therapeutic areas of these newly developed fluorinated pharmaceuticals include…”
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Next generation organofluorine containing blockbuster drugs
Published in Journal of fluorine chemistry (01-11-2020)“…[Display omitted] •Selected organofluorine-containing blockbuster drugs were profiled.•General aspects of the biological properties of these compounds were…”
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3
Muscle-Protective Effect of Carnosine against Dexamethasone-Induced Muscle Atrophy in C2C12 Myotube
Published in Journal of Nutritional Science and Vitaminology (30-06-2024)“…This study investigated the protective effect of carnosine and its components (L-histidine and β-alanine [HA]) against dexamethasone (Dex)-induced muscle…”
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Asymmetric Synthesis of Tailor-Made Amino Acids Using Chiral Ni(II) Complexes of Schiff Bases. An Update of the Recent Literature
Published in Molecules (Basel, Switzerland) (12-06-2020)“…Tailor-made amino acids are indispensable structural components of modern medicinal chemistry and drug design. Consequently, stereo-controlled preparation of…”
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Temporal variations in the linkages between plants and flower visitors and the pollination success of Primula modesta along the snowmelt gradient
Published in Nordic journal of botany (01-05-2020)“…Although pollination networks between plants and flower visitors are diverse and flexible, seed production of many plant species is restricted by pollen…”
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Kitamura Electrophilic Fluorination Using HF as a Source of Fluorine
Published in Molecules (Basel, Switzerland) (30-04-2020)“…This review article focused on the innovative procedure for electrophilic fluorination using HF and in situ generation of the required electrophilic species…”
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Large‐Scale Asymmetric Synthesis of Fmoc‐(S)‐2‐Amino‐6,6,6‐Trifluorohexanoic Acid
Published in ChemistryOpen (Weinheim) (01-06-2019)“…Here we report the first large‐scale synthesis of Fmoc‐(S)‐2‐amino‐6,6,6‐trifluorohexanoic acid via asymmetric alkylation of chiral Ni(II)‐complex of glycine…”
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Asymmetric synthesis of (2S,3S)-3-Me-glutamine and (R)-allo-threonine derivatives proper for solid-phase peptide coupling
Published in Amino acids (01-03-2019)“…Practical new routes for preparation of (2 S ,3 S )-3-Me-glutamine and ( R )- allo -threonine derivatives, the key structural components of cytotoxic marine…”
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Optical Resolution of Rimantadine
Published in Molecules (Basel, Switzerland) (12-05-2019)“…This work discloses a new procedure for the resolution of commercially available racemic rimantadine hydrochloride to enantiomerically pure ( )-rimantadine…”
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Asymmetric Mannich reactions of ( S )- N - tert -butylsulfinyl-3,3,3-trifluoroacetaldimines with yne nucleophiles
Published in Beilstein journal of organic chemistry (29-10-2020)“…In the present work, arylethynes were studied as new C-nucleophiles in the asymmetric Mannich addition reactions with ( )- -…”
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Convenient Asymmetric Synthesis of Fmoc-(S)-6,6,6-Trifluoro-Norleucine
Published in Symmetry (Basel) (21-04-2019)“…In this work we report a convenient asymmetric synthesis of Fmoc-(S)-6,6,6-trifluoro-norleucine via alkylation reaction of chiral glycine equivalent. The…”
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Development of Hamari Ligands for Practical Asymmetric Synthesis of Tailor-Made Amino Acids
Published in ACS omega (19-11-2019)“…Enantiomerically pure tailor-made amino acids are in extremely high demand in nearly every sector of the health-related industries. In particular, the rapidly…”
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Practical Method for Preparation of (S)‑2-Amino-5,5,5-trifluoropentanoic Acid via Dynamic Kinetic Resolution
Published in ACS omega (31-07-2019)“…This work reports an operationally convenient ∼20 g scale synthesis of (S)-2-amino-5,5,5-trifluoropentanoic acid and its Fmoc-derivative via dynamic kinetic…”
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Asymmetric Synthesis of 4,4‐(Difluoro)glutamic Acid via Chiral Ni(II)‐Complexes of Dehydroalanine Schiff Bases. Effect of the Chiral Ligands Structure on the Stereochemical Outcome
Published in ChemistryOpen (Weinheim) (01-01-2020)“…Four differently substituted chiral Ni(II)‐complexes of dehydroalanine Schiff base were prepared and reacted with BrCF2COOEt/Cu under the standard reaction…”
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Tandem Alkylation–Second-Order Asymmetric Transformation Protocol for the Preparation of Phenylalanine-Type Tailor-Made α‑Amino Acids
Published in ACS omega (31-08-2018)“…In this work, we disclose an advanced general process for the synthesis of tailor-made α-amino acids (α-AAs) via tandem alkylation–second-order asymmetric…”
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Inexpensive chemical method for preparation of enantiomerically pure phenylalanine
Published in Amino acids (01-04-2014)“…Here, we report the most inexpensive procedure for chemical synthesis of enantiomerically pure phenylalanine. As a source of chirality, we use the ultimately…”
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Synthesis and stereochemical assignments of diastereomeric Ni(II) complexes of glycine Schiff base with (R)-2-(N-{2-[N-alkyl-N-(1-phenylethyl)amino]acetyl}amino)benzophenone; a case of configurationally stable stereogenic nitrogen
Published in Beilstein journal of organic chemistry (19-02-2014)“…A family of chiral ligands derived from α-phenylethylamine and 2-aminobenzophenone were prepared by alkylation of the nitrogen atom. Upon reaction with glycine…”
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Chemical Aspects of Human and Environmental Overload with Fluorine
Published in Chemical reviews (28-04-2021)“…Over the last 100–120 years, due to the ever-increasing importance of fluorine-containing compounds in modern technology and daily life, the explosive…”
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Recent approaches for asymmetric synthesis of α-amino acids via homologation of Ni(II) complexes
Published in Amino acids (01-09-2017)“…This review article critically discusses examples of asymmetric synthesis of tailor-made α-amino acids via homologation of Ni(II) complexes of glycine and…”
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Eclipta thermalis, a previously common weed, threatened by the expansion of the exotic congener E. alba in Japanese rice paddies
Published in Ecological research (01-05-2024)“…Rice paddies are wetland ecosystems recognized as important habitats for many organisms; however, the hybridization‐related extinction risk of native plant…”
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