Search Results - "Nakao, Michiyasu"

Efficient One-Pot, Three-Step Synthesis of 1,2,3,5-Tetrasubstituted Pyrroles via Aza-Michael Addition of Methyl 3-Iminoacrylates by Nakao, Michiyasu, Sano, Shigeki, Horikoshi, Ken, Kitaike, Syuji

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Development of Novel Functional Molecules Based on the Molecular Structure Characteristics of Diketopiperazines by Nakao, Michiyasu

“…This article focuses on our investigation of the molecular structure characteristics of diketopiperazines (DKPs), and application of these findings to the…”
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Tandem thia-Michael/Dieckmann condensation of allenyl esters for the regioselective synthesis of trisubstituted thiophenes by Nakao, Michiyasu, Toguchi, Munehisa, Shimabukuro, Yuki, Sano, Shigeki

“…[Display omitted] •Regioselective tandem thia-Michael/Dieckmann condensation of allenyl esters with methyl mercaptoacetate were developed.•In the presence of…”
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Synthesis of Three Stereoisomers of Erythrochelin, a Hydroxamate-Type Tetrapeptide Siderophore from Saccharopolyspora erythraea by Sano, Shigeki, Nakao, Michiyasu, Adachi, Ayumu, Kitaike, Syuji

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Concentration-dependence of specific rotation of optically active glycerol analogues and structurally related compounds: The significance of intermolecular hydrogen bonding by Nakao, Michiyasu, Nakamura, Akihito, Yamada, Shoki, Kitaike, Syuji, Sano, Shigeki

“…[Display omitted] •Optically active glycerol analogues and related compounds were synthesized.•Specific rotation of (S)-13 changed its sign from (+) to (–) as…”
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Synthesis and Conformational Characterization of Diketopiperazines Bearing a Benzyl Moiety by Nakao, Michiyasu, Toriuchi, Yuriko, Fukayama, Shintaro, Sano, Shigeki

“…Diketopiperazines bearing a benzyl moiety with different para-substituents were synthesized and analyzed by 1H NMR spectroscopy. All of these diketopiperazines…”
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Molecular species profiles of plasma ceramides in different clinical types of X-linked adrenoleukodystrophy by Morito, Katsuya, Shimizu, Ryota, Ali, Hanif, Shimada, Akina, Miyazaki, Tohru, Takahashi, Naoko, Rahman, M. Motiur, Tsuji, Kazuki, Shimozawa, Nobuyuki, Nakao, Michiyasu, Sano, Shigeki, Azuma, Momoyo, Nanjundan, Meera, Kogure, Kentaro, Tanaka, Tamotsu

“…X-linked adrenoleukodystrophy (X-ALD) is a genetic disorder associated with peroxisomal dysfunction. Patients with this rare disease accumulate very long-chain…”
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Synthesis of Novel Phosphorus-Substituted Stable Isoindoles by a Three-Component Coupling Reaction of ortho-Phthalaldehyde, 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-Oxide, and Primary Amines by Nakao, Michiyasu, Nakamura, Akihito, Takesue, Tomoyuki, Kitaike, Syuji, Ito, Hiro-O, Sano, Shigeki

“…Abstract A three-component coupling reaction of ortho-phthalaldehyde, 9,10-dihydro-9-oxa-10-phosphaphenanthrene 10-oxide, and various primary amines readily…”
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Development of a novel tocopheryl ester for suppression of lipid accumulation without cytotoxicity by optimization of dicarboxylic ester moiety by Yamasaki, Misaki, Seto, Yuika, Ozono, Mizune, Nakao, Michiyasu, Shigenaga, Akira, Otaka, Akira, Sano, Shigeki, Kogure, Kentaro

“…Tocopheryl succinate (Tsuc) is a succinic acid ester of the well-known antioxidant α-tocopherol (T). Tsuc exhibits various biological activities, including…”
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Synthesis of Rhodotorulic Acid and Its 1,4-Dimethylated Derivative by Sano, Shigeki, Nakao, Michiyasu, Fukayama, Shintaro, Kitaike, Syuji

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Analysis of Molecular Species Profiles of Ceramide-1-phosphate and Sphingomyelin Using MALDI-TOF Mass Spectrometry by Yamashita, Ryouhei, Tabata, Yumika, Iga, Erina, Nakao, Michiyasu, Sano, Shigeki, Kogure, Kentaro, Tokumura, Akira, Tanaka, Tamotsu

“…Ceramide-1-phosphate (C1P) is a potential signaling molecule that modulates various cellular functions in animals. It has been known that C1P with different…”
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N4-methylation changes the conformation of (3S,6S)-3-alkyl-6-benzylpiperazine-2,5-diones from folded to extended by Nakao, Michiyasu, Hiroyama, Yuta, Fukayama, Shintaro, Sano, Shigeki

“…N4-methylation of (3S,6S)-3-alkyl-6-benzylpiperazine-2,5-diones (S,S)-1a–c was found to change their folded conformation to an extended conformation…”
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Asymmetric Synthesis of cis-4a,5,8,8a-Tetrahydrophthalazin-1(2H)-one Derivatives Based on Organocatalytic Alcoholysis of Cyclic Dicarboxylic Anhydride by Sano, Shigeki, Kamura, Masanori, Nakamura, Akihito, Kitaike, Syuji, Nakao, Michiyasu

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Synthesis of Novel 2,3-Disubstituted Thiophenes via Tandem Thia-Michael/Aldol Reaction of Allenyl Esters by Sano, Shigeki, Nakao, Michiyasu, Toguchi, Munehisa, Horikoshi, Ken, Kitaike, Syuji

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Chemistry of 2,5-Diketopiperazine and Its Bis-Lactim Ether: A Brief Review by Sano, Shigeki, Nakao, Michiyasu

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A Microwave-assisted Deconjugative Esterification of α,β-Unsaturated Carboxylic Acids through α,β-Unsaturated Ketene Intermediates by Sano, Shigeki, Ichikawa, Takashi, Nakao, Michiyasu, Nagao, Yoshimitsu

“…A facile synthetic approach to β,γ-unsaturated esters by deconjugative esterification of α,β-unsaturated carboxylic acids with alcohols in the presence of…”
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Deconjugative Esterification of 2-(4-Phenylcyclohexylidene)acetic Acid via Intramolecular Chirality Transfer by Sano, Shigeki, Ichikawa, Takashi, Nakao, Michiyasu, Nagao, Yoshimitsu

“…Deconjugative esterification of optically active 2-(4-phenylcyclohexylidene)acetic acid (1) and 2-(4-tert-butylcyclohexylidene)acetic acid (4) with an axis of…”
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Nonenzymatic Enantioselective Monoacetylation of Prochiral 2-Protectedamino-2-alkyl-1,3-propanediols Utilizing a Chiral Sulfonamide−Zn Complex Catalyst by Honjo, Takashi, Nakao, Michiyasu, Sano, Shigeki, Shiro, Motoo, Yamaguchi, Kentaro, Sei, Yoshihisa, Nagao, Yoshimitsu

“…Treatment of a chiral sulfonamide with Et2Zn gave quantitatively its Zn complex and then the structure was determined by X-ray crystallographic analysis…”
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Studies on the anorectic effect of N-acylphosphatidylethanolamine and phosphatidylethanolamine in mice by Wellner, Niels, Tsuboi, Kazuhito, Madsen, Andreas Nygaard, Holst, Birgitte, Diep, Thi Ai, Nakao, Michiyasu, Tokumura, Akira, Burns, Matthew P., Deutsch, Dale G., Ueda, Natsuo, Hansen, Harald Severin

“…N-acyl-phosphatidylethanolamine is a precursor phospholipid for anandamide, oleoylethanolamide, and other N-acylethanolamines, and it may in itself have…”
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Evaluation of Inhibitory Actions of Flavonols and Related Substances on Lysophospholipase D Activity of Serum Autotaxin by a Convenient Assay Using a Chromogenic Substrate by Ueda, Kaori, Yoshihara, Masanori, Nakao, Michiyasu, Tanaka, Tamotsu, Sano, Shigeki, Fukuzawa, Kenji, Tokumura, Akira

“…Overproduction of lysophosphatidic acid (LPA) by lysophospholipase D/autotaxin (lysoPLD/ATX) is postulated to be involved in the promotion of cancer and…”
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