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Masahisa Hasegawa

Observed names: Hasegawa , Masahisa, Hasegawa, Masahisa, M Hasegawa, M. HASEGAWA, M. Hasegawa
OpenAlex ID: A5089974591
Selective liquid-phase transformation of α-pinene over dealuminated mordenites and Y-zeolites
1998 · Carmen M. López, Francisco J. Machado, et al. · Applied Catalysis A General · 60
Structural modification of berberine alkaloids in relation to cytotoxic activity in vitro
2000 · Luz Orfila, Marı́a Rodrı́guez, et al. · Journal of Ethnopharmacology · 54
Evaluation of flavonoids fromBauhinia megalandra leaves as inhibitors of glucose-6-phosphatase system
2005 · Omar Estrada, Masahisa Hasegawa, et al. · Phytotherapy Research · 46
Mono- and sesquiterpene variation in Pinus caribaea needles and its relationship to Atta laevigata herbivory
1994 · Luis Felipe Barnola, Masahisa Hasegawa, et al. · Biochemical Systematics and Ecology · 34
Inhibition of glucose intestinal absorption by kaempferol 3-O-α-rhamnoside purified from Bauhinia megalandra leaves
2010 · Patricia Rodríguez, Freddy González-Mujica, et al. · Fitoterapia · 32
Antidiabetic and antiradical activities of plants from Venezuelan Amazon
2008 · María Rodríguez, Masahisa Hasegawa, et al. · Revista Brasileira de Farmacognosia · 28
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Intraindividual variations of volatile terpene contents in Pinus caribaea needles and its possible relationship to Atta laevigata herbivory
1997 · Luis Felipe Barnola, Aragua Cedeño, et al. · Biochemical Systematics and Ecology · 25
Gas‐ versus liquid‐phase α-pinene transformation over faujasite‐like zeolites and an amorphous silicoaluminate
1999 · Carmen M. López, Francisco J. Machado, et al. · Catalysis Letters · 23
Biological screening of plants of the Venezuelan Amazons
2001 · G Jiménez, M Hasegawa, et al. · Journal of Ethnopharmacology · 22
Inhibition of hepatic neoglucogenesis and glucose‐6‐phosphatase by quercetin 3‐O‐α(2″‐galloyl)rhamnoside isolated from Bauhinia megalandra leaves
2005 · Freddy Gonzalez‐Mujica, Norma Motta, et al. · Phytotherapy Research · 15
Structure of jegosapogenol (barringtogenol.C, aescinidin) and the configuration at C-21 and C-22 in barringtogenol D, aescigenin, protoaescigenin, and isoaescigenin
1969 · Tatsuhiko Nakano, Masahisa Hasegawa, et al. · The Journal of Organic Chemistry · 12
Bromination of 2-Oxo Steroids
1963 · Tatsuhiko Nakano, Masahisa Hasegawa, et al. · Chemical and Pharmaceutical Bulletin · 12
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Xymarginatin: a new acetogenin inhibitor of mitochondrial electron transport from Xylopia emarginata Mart., Annonaceae
2009 · Trina Colman-Saizarbitoria, Linda Montilla, et al. · Revista Brasileira de Farmacognosia · 10
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Biological activity of Guatteria cardoniana fractions
2001 · A Paredes, M Hasegawa, et al. · Journal of Ethnopharmacology · 10
5,7,2′,5′-Tetrahydroxydihydroflavonol 3-rhamnoside from Plinia pinnata
1994 · Jeannette Mendez, Masahisa Hasegawa, et al. · Phytochemistry · 10
(6 R ,9 S )-6″-(4″-Hydroxybenzoyl)-Roseoside, a New Megastigmane Derivative from Ouratea polyantha and its Effect on Hepatic Glucose-6-phosphatase
2012 · Jairo Bermúdez, María Rodríguez, et al. · Natural Product Communications · 9
Bioactive oxoaporphine alkaloids from Guatteria calva
1999 · M Rodrı́guez, M Hasegawa, et al. · Fitoterapia · 9
Neutral compounds and alkaloids of Zanthoxylum ocumarense
1972 · D. Della Casa de Marcano, M. Hasegawa, et al. · Phytochemistry · 8
The synthesis of Cholestane-1, 7-dione
1964 · Tatsuhiko Nakano, Masahisa Hasegawa · Chemical and Pharmaceutical Bulletin · 6
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A new triterpene from the twigs of Plinia pinnata
1997 · Jorge L. Mejía-Méndez, Masahisa Hasegawa, et al. · Fitoterapia · 5
Isolation of Erythrodiol 3–palmitate Frombumelia Obtusifolia
1975 · T. Nakano, M. Hasegawa · Planta Medica · 5
Gas versus liquid phase α-pinene transformation over acid molecular-sieves of different topology and composition
2000 · C.M. López, F.J. Machado, et al. · Studies in surface science and catalysis · 4
Aporphine Alkaloids from Guatteria stenopetala (Annonaceae)
2008 · María Rodríguez, Elsy Bastidas, et al. · Natural Product Communications · 3
Novas Aplicações De Sistemas Sfe" Home Made".: Ii. Plantas Da América Do Sul
1997 · Fernando M. LANÇAS, Janete H.Y. VILEGAS, et al. · Food Science and Technology · 2
Protoberberine alkaloids isolated of Guatteria schomburgkiana (G. sessilis)
2007 · María Rodríguez, Elsy Bastidas, et al. · Ciencia (Maracaibo) · 1
Works count: 34
Citation count: 445
H-index: 12
I10-index: 15
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