Masakatsu Shibasaki
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Explore the profile of Masakatsu Shibasaki including associated specialties, affiliations and a list of published articles.
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310
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2323
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Recent Articles
1.
Samanta S, Noda H, Watanabe T, Cui J, Shibasaki M
Angew Chem Int Ed Engl
. 2024 Oct;
64(4):e202415805.
PMID: 39351614
Rocaglaol, a representative flavagline, has attracted significant attention because of its unique chemical structure and biological activities. This paper reports a mild and scalable copper-catalyzed enantioselective conjugate addition of benzofuran-3(2H)-ones...
2.
Takeuchi T, Shibasaki M
Org Lett
. 2024 Sep;
26(37):7981-7986.
PMID: 39255778
This study reported a copper-catalyzed direct asymmetric aldol reaction between aldehydes and glycine Schiff bases with methyl, allyl, and -butyl esters. Additionally, this reaction afforded high yields of -β-hydroxy-α-amino esters...
3.
Saito A, Shibasaki M
Org Lett
. 2024 Sep;
26(36):7546-7550.
PMID: 39230954
An asymmetric Mannich-type addition of aldimines and haloacetonitriles is reported here, yielding halogenated aminonitriles with excellent stereoselectivity, facilitated by a pincer Ni(II) complex as a catalyst. Haloacetonitriles are recognized as...
4.
Samanta S, Cui J, Otsuka Y, Watanabe T, Shibasaki M
Org Lett
. 2024 Mar;
26(11):2255-2259.
PMID: 38452134
The first enantioselective copper-catalyzed conjugate addition of α-substituted benzyl nitriles to alkyl acrylates is described. This protocol allows the direct and 100% atom-economic generation of a nitrile-containing quaternary stereogenic center...
5.
Noda H, Asada Y, Shibasaki M
Front Chem
. 2023 Nov;
11:1271896.
PMID: 38025067
In this study, the reactivity of the alkyl nitrenes, generated from the substituted hydroxylamine precursors, was determined using the same rhodium catalyst. The results revealed that in competitive C-H insertion...
6.
Cui J, Oriez R, Samanta S, Noda H, Watanabe T, Shibasaki M
Org Lett
. 2023 Nov;
25(46):8367-8371.
PMID: 37962864
A copper-catalyzed asymmetric vinylogous conjugate addition of butenolide to 2-ester-substituted chromones is described, and it delivers - or -chromanone lactones with high stereoselectivities. The enantioselectivity-determining step varied with the use...
7.
Tang X, Noda H, Shibasaki M
Angew Chem Int Ed Engl
. 2023 Sep;
62(51):e202311027.
PMID: 37749060
The exponential proliferation of conformers makes it impossible to examine the entire population in most systems. Controlling conformational ensembles is thus pivotal in many areas of chemistry. Rh (esp) ,...
8.
Sasaki K, Takada H, Hayashi C, Ohya K, Yamaguchi Y, Takahashi Y, et al.
Bioorg Med Chem
. 2023 Jul;
92:117381.
PMID: 37506559
Gonorrhea has become a serious problem because the number of infected people is increasing and the multi-drug resistance of the causative bacteria, Neisseria gonorrhoeae, is progressing. To develop novel drugs...
9.
Otsuka Y, Umemura E, Takamiya Y, Ishibashi T, Hayashi C, Yamada K, et al.
ACS Infect Dis
. 2023 Mar;
9(4):886-898.
PMID: 36893496
Novel aprosamine derivatives were synthesized for the development of aminoglycoside antibiotics active against multidrug-resistant Gram-negative bacteria. The synthesis of aprosamine derivatives involved glycosylation at the C-8' position and subsequent modification...
10.
Opie C, Noda H, Shibasaki M, Kumagai N
Org Lett
. 2023 Jan;
25(4):694-697.
PMID: 36662124
Diboron substructures have emerged as a promising scaffold for the catalytic dehydrative amidation of carboxylic acids and amines. This Letter describes the design, synthesis, and evaluation of the first isolable...