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M. Sako · SciRah

Researcher profile · Semantic Scholar

M. Sako

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M. Sako — researcher profile on SciRah

h-index: 16
Works: 181
Citations: 1,071

Most-cited papers

Regioselective Oxidative Coupling of 4-Hydroxystilbenes: Synthesis of Resveratrol and ε-Viniferin (E)-Dehydrodimers
M. Sako, Hiroyuki Hosokawa, T. Ito, M. Iinuma
200484 citations
Semantic Scholar
Novel prodrugs of decitabine with greater metabolic stability and less toxicity
Naoko Hattori, M. Sako, Kana Kimura, N. Iida +4 more
2019Clinical Epigenetics41 citations Open access
Semantic Scholar
Antibacterial properties of a new isoflavonoid from Erythrina poeppigiana against methicillin-resistant Staphylococcus aureus.
Hitoshi Tanaka, M. Sato, Tomoko Oh-Uchi, R. Yamaguchi +4 more
2004Phytomedicine40 citations
Semantic Scholar
An arylbenzofuran and four isoflavonoids from the roots of Erythrina poeppigiana.
Hitoshi Tanaka, Tomoko Oh-Uchi, H. Etoh, M. Sako +3 more
2003Phytochemistry40 citations
Semantic Scholar
Identification of AMP N 1-Oxide in Royal Jelly as a Component Neurotrophic toward Cultured Rat Pheochromocytoma PC12 Cells
Noriko Hattori, H. Nomoto, Satoshi Mishima, Shinsuke Inagaki +3 more
2006Bioscience, biotechnology and biochemistry39 citations
Semantic Scholar
Six New Constituents from the Roots of Erythrina variegata
Hitoshi Tanaka, Miyuki Hirata, H. Etoh, M. Sako +5 more
2004Chemistry and Biodiversity33 citations
Semantic Scholar
Eryvarins F and G, two 3-phenoxychromones from the roots of Erythrina variegata.
Hitoshi Tanaka, Miyuki Hirata, H. Etoh, H. Shimizu +5 more
2003Phytochemistry31 citations
Semantic Scholar
Isoflavonoids from roots of Erythrina zeyheri.
Hitoshi Tanaka, Tomoko Oh-Uchi, H. Etoh, M. Sako +5 more
2003Phytochemistry31 citations
Semantic Scholar
Analysis of DNA adducts of acetaldehyde by liquid chromatography-mass spectrometry.
Shinsuke Inagaki, Yukihiro Esaka, Y. Deyashiki, M. Sako +1 more
2003Journal of Chromatography A29 citations
Semantic Scholar
Two New Isoflavonoids and a New 2-Arylbenzofuran from the Roots of Erythrina variegata
Hitoshi Tanaka, Masaru Sudo, Miyuki Hirata, M. Sako +3 more
200326 citations Open access
Semantic Scholar
Facile Synthesis and NO-Generating Property of 4H-[1,2,5]Oxadiazolo[3,4-d]pyrimidine-5,7-dione 1-Oxides.
M. Sako, Souichi Oda, S. Ohara, K. Hirota +1 more
1998Journal of Organic Chemistry26 citations
Semantic Scholar
A Convenient Method for the Preparation of N(2)-Ethylguanine Nucleosides and Nucleotides.
M. Sako, H. Kawada, K. Hirota
1999Journal of Organic Chemistry24 citations Open access
Semantic Scholar
Reactivity of Thioaldehyde: Cyclization Reaction of 6-Amino-1,3-dimethyl-5- thioformyluracil with Enamines into Pyrido[2,3-d]pyrimidine-2,4-(1H,3H)-diones.
K. Hirota, K. Kubo, H. Sajiki, Y. Kitade +2 more
1997Journal of Organic Chemistry24 citations
Semantic Scholar
Histones accelerate the cyclic 1,N2-propanoguanine adduct-formation of DNA by the primary metabolite of alcohol and carcinogenic crotonaldehyde.
M. Sako, Shinsuke Inagaki, Yukihiro Esaka, Y. Deyashiki
2003Bioorganic & Medicinal Chemistry Letters19 citations
Semantic Scholar
Analysis of DNA adducts bases by capillary electrophoresis with amperometric detection
Shinsuke Inagaki, Yukihiro Esaka, M. Sako, M. Goto
2001Electrophoresis16 citations Open access
Semantic Scholar
Novel photodegradation of the antifungal antibiotic pyrrolnitrin in anhydrous and aqueous aprotic solvents.
M. Sako, Toshiyuki Kihara, Mihoko Tanisaki, Y. Maki +4 more
2002Journal of Organic Chemistry15 citations
Semantic Scholar
Three new isoflavanones from Erythrina costaricensis
Hitoshi Tanaka, H. Hattori, Tomoko Oh-Uchi, Masaru Sato +3 more
2009Natural Product Research14 citations
Semantic Scholar
LC-MS study on the formation of cyclic 1,N2-propano guanine adduct in the reactions of DNA with acetaldehyde in the presence of histone.
Shinsuke Inagaki, Yukihiro Esaka, M. Goto, Y. Deyashiki +1 more
2004Biological and Pharmaceutical Bulletin14 citations Open access
Semantic Scholar
A convenient preparative method for the 1,N2-cyclic adducts of guanine nucleosides and nucleotides with crotonaldehyde
M. Sako, I. Yaekura
200214 citations
Semantic Scholar
Syntheses of taxuspine C derivatives as functional inhibitors of P-glycoprotein, an ATP-associated cell-membrane transporter.
M. Sako, Hikokazu Suzuki, K. Hirota
1998Chemical and pharmaceutical bulletin13 citations Open access
Semantic Scholar
A New Synthesis of Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-diones by Oxidative N-N Bond Formation of 6-Amino-5-(N-aryliminomethyl)uracils Using Iodobenzene Diacetate
H. Sajiki, Kazuyuki Hattori, M. Sako, K. Hirota
199713 citations
Semantic Scholar
A new and efficient synthetic method for 15N3-labeled cytosine nucleosides: Dimroth rearrangement of cytidine N3-oxides.
M. Sako, H. Kawada
2004Journal of Organic Chemistry11 citations
Semantic Scholar
Four New Isoflavonoids and a New 2-Arylbenzofuran from the Roots of Erythrina variegata.
Hitoshi Tanaka, Miyuki Hirata, H. Etoh, M. Sako +5 more
200410 citations Open access
Semantic Scholar
Smooth and selective formation of the cyclic 1,N2-propano adducts in the reactions of guanine nucleosides and nucleotides with acetaldehyde
M. Sako, I. Yaekura, Y. Deyashiki
200210 citations
Semantic Scholar
Novel synthesis of purine acyclonucleosides possessing a chiral 9-hydroxyalkyl group by sugar modification of 9-D-ribitylpurines
K. Hirota, Y. Monguchi, H. Sajiki, M. Sako +1 more
1999Journal of The Chemical Society-perkin Transactions 110 citations Open access
Semantic Scholar
Facil Generation of Hydroxyl Radical by Photolysis of Pyrimido[5,4-g]pteridinetetrone N-Oxides in Aqueous Solution. : A New Efficient DNA-photocleaving Agent.
M. Sako, Katsuyuki Nagai, Y. Maki
199410 citations
Semantic Scholar
Changes in the quality of medicines during storage under LED lighting and consideration of countermeasures
S. Yamashita, K. Iguchi, Y. Noguchi, C. Sakai +6 more
2018Journal of Pharmaceutical Health Care and Sciences9 citations Open access
Semantic Scholar
A Newly Devised Method for the Debenzylation of N 6-Benzyladenosines. A Convenient Synthesis of [6-15 N]-Labeled Adenosines
M. Sako, H. Ishikura, K. Hirota, Y. Maki
19949 citations
Semantic Scholar
Two new isoflavanones from Erythrina costaricensis
Hitoshi Tanaka, H. Hattori, Tomoko Oh-Uchi, Masaru Sato +3 more
2008Journal of Asian natural products research8 citations
Semantic Scholar
Oxidative hydrolysis of a cyclic 1,N2-propano-2′-deoxyguanosine, an adduct of 2′-deoxyguanosine with acetaldehyde or crotonaldehyde
M. Sako, Shinsuke Inagaki, Yukihiro Esaka, Y. Deyashiki
20038 citations
Semantic Scholar
Separation of N2‐ethyl‐2'‐deoxyguanosine‐5'‐monophosphate and four native deoxyribonucleoside monophosphates using capillary zone electrophoresis with polyethylene glycol as buffer additive
Yukihiro Esaka, Shinsuke Inagaki, M. Goto, M. Sako
2001Electrophoresis8 citations
Semantic Scholar
Convenient Methods for Regio- and/or Chemo-selective O-Deacylation of Taxinine, a Naturally Occurring Taxane Diterpenoid.
M. Sako, Hikokazu Suzuki, Noriyuki Yamamoto, K. Hirota +1 more
19998 citations Open access
Semantic Scholar
Reductive cleavage of heteroaryl c-halogen bonds by iodotrimethylsilane. Facile and regioselective dechlorination of antibiotic pyrrolnitrin.
M. Sako, Toshiyuki Kihara, Katsuyuki Okada, Yasujiro Ohtani +1 more
2001Journal of Organic Chemistry7 citations
Semantic Scholar
Carboxyflavins, novel inhibitors of Taq DNA polymerase.
Y. Mizushina, Takamasa Ueno, Y. Goto, Yoshiaki Isobe +5 more
1998International Journal of Molecular Medicine7 citations
Semantic Scholar
Convenient and Versatile Synthetic Methods for Furazano[3,4-d]pyrimidines
M. Sako, Souichi Oda, K. Hirota, G. Beardsley
19977 citations
Semantic Scholar
Facile conversion of N6-benzoyladenosines into 5'-chloro-5'-deoxy-8-hydroxyadenosines by a reaction with cupric chloride: A prominent substituent effect of the N6-benzoyl group.
Y. Kitade, R. Nakanishi, M. Sako, K. Hirota +1 more
19917 citations Open access
Semantic Scholar
Eryvarins F (I) and G (II), Two 3‐Phenoxychromones from the Roots of Erythrina variegata.
Hitoshi Tanaka, Miyuki Hirata, H. Etoh, H. Shimizu +5 more
20036 citations
Semantic Scholar
Chemo- and regio-selective modifications of nucleic acids by acetaldehyde and crotonaldehyde.
M. Sako, I. Yaekura, Y. Deyashiki
2002Nucleic acids research. Supplement6 citations Open access
Semantic Scholar
Construction and Application of Heterocyclic N-xides Possessing the Efficient and Multifunctional Photo-oxidation Capacity
Y. Maki, M. Sako
19946 citations Open access
Semantic Scholar
Highly increased cellular accumulation of vincristine, a useful hydrophobic antitumor-drug, in multidrug-resistant solid cancer cells induced by a simply reduced taxinine.
M. Sako, Hikokazu Suzuki, Noriyuki Yamamoto, K. Hirota
1999Bioorganic & Medicinal Chemistry Letters5 citations Open access
Semantic Scholar
Synthesis of a novel 5-deaza-5-thia analogue of tetrahydrofolic acid, N-(p-{[(2-amino-6,7-dihydro-4-oxo-3H,8H-pyrimido[5,4-b][1,4]thiazin-6-yl)methyl]amino}benzoyl)glutamic acid
Reiko Totani, M. Sako, K. Hirota, Y. Maki
1995Journal of The Chemical Society-perkin Transactions 15 citations Open access
Semantic Scholar
Facile Synthesis of 7,8-Dimethyl-10-D-ribitylpyrimido[5,4-b][1,4]benzothiazine-2,4(1H, 3H)-dione, a Deaza-thia Analog of 1,5-Dihydroriboflavin.
M. Sako, T. Ichioka, Reiko Totani, K. Hirota
19955 citations Open access
Semantic Scholar
N^6-Substituent Effect on the Photooxidation of 2', 3'-O-Isopropylideneadenosines with a Pyrimido[5,4-g]pteridinetetraone N-Oxide. : Chemical Evidence for the Generation and Reactivity of Adenosyl Cation Radicals.
M. Sako, Toru Makino, Y. Kitade, K. Hirota +1 more
19935 citations
Semantic Scholar
Facile Unmasking of Ethenylated Isocytosines via Diacetoxylation with Lead Tetraacetate
M. Sako, Reiko Totani, K. Hirota, Y. Maki
19925 citations Open access
Semantic Scholar
Regioselective oxidative coupling of 4-hydroxystilbenes: synthesis of resveratrol and epsilon-viniferin (E)-dehydrodimers.
M. Sako, Hiroyuki Hosokawa, T. Ito, M. Iinuma
2004Journal of Organic Chemistry4 citations Open access
Semantic Scholar
A High Chemical Reactivity of 5-Azidouracils and Its Synthetic Application : Novel Synthesis of 8-Substituted 1,3-Dimethylxanthine Derivatives.
K. Hirota, M. Sako, H. Sajiki
19974 citations Open access
Semantic Scholar
New and Facile Synthesis of 5,6,7,8-Tetrahydro-5-deaza-5-thiapterins via the Aliphatic S-N Type Smiles Rearrangement.
M. Sako, Reiko Totani, K. Hirota, Y. Maki
19944 citations Open access
Semantic Scholar
A Versatile and Convenient Method for the Syntheses of Pyrimido-[4,5-b][1,4]-thiazine and -thiazepine Ring Systems.
M. Sako, Reiko Totani, Minako Konohara, K. Hirota +1 more
19924 citations Open access
Semantic Scholar
A Newly Devised Method for the Oxidative Unmasking of 1,N^6-Ethenoadenosines : Facile Conversion of Adenosine into 2-Deuterated Adenosine.
M. Sako, Toru Hayashi, K. Hirota, Y. Maki
19924 citations Open access
Semantic Scholar
A Convenient Method for the Preparation of N2‐Ethylguanine Nucleosides and Nucleotides.
M. Sako, H. Kawada, K. Hirota
19993 citations
Semantic Scholar

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K. Hirota×20
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K. Hirota — researcher profile on SciRah
Y. Maki×14
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Y. Maki — researcher profile on SciRah
Hitoshi Tanaka×9
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Hitoshi Tanaka — researcher profile on SciRah
Masaru Sato×7
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Masaru Sato — researcher profile on SciRah

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Shinsuke Inagaki×7

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Shinsuke Inagaki — researcher profile on SciRah

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Yukihiro Esaka×6

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Yukihiro Esaka — researcher profile on SciRah

Y. Deyashiki×6

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Y. Deyashiki — researcher profile on SciRah

Tomoko Oh-Uchi×5

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M. Goto — researcher profile on SciRah

Miyuki Hirata×5

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Miyuki Hirata — researcher profile on SciRah