Tandem mass spectrometry studies of green tea catechins. Identification of three minor components in the polyphenolic extract of green tea
Miketova, Petra, Schram, Karl H., Whitney, Jeff, Li, Michael, Huang, Ron, Kerns, Edward, Valcic, Susanne, Timmermann, Barbara N., Rourick, Robyn, Klohr, Steve
Published in Journal of mass spectrometry. (01.07.2000)
Published in Journal of mass spectrometry. (01.07.2000)
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New and facile method of preparation of the anti-HIV-1 agent, 1,3-dicaffeoylquinic acid
Slanina, Jiřı́, Táborská, Eva, Bochořáková, Hana, Slaninová, Iva, Humpa, Otakar, Robinson, W.Edward, Schram, Karl H
Published in Tetrahedron letters (07.05.2001)
Published in Tetrahedron letters (07.05.2001)
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Mass spectrometry of 3,5- and 4,5-dicaffeoylquinic acids and selected derivatives
Miketova, Petra, Schram, Karl H., Whitney, Jeffery, Kearns, Edward H., Timmermann, Barbara N.
Published in Journal of mass spectrometry (01.12.1999)
Published in Journal of mass spectrometry (01.12.1999)
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Conference Proceeding
Constituents of Chrysothamnus paniculatus 3: 3,4,5-Tricaffeoylquinic Acid (a New Shikimate Prearomatic) and 3,4-, 3,5- and 4,5-Dicaffeoylquinic Acids
Timmermann, Barbara N, Hoffmann, Joseph J, Jolad, Shivanand D, Schram, Karl H, Klenck, Robert E, Bates, Robert B
Published in Journal of natural products (Washington, D.C.) (01.05.1983)
Published in Journal of natural products (Washington, D.C.) (01.05.1983)
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Journal Article
Design and Synthesis of Conformationally Constrained Glucagon Analogues
Trivedi, Dev, Lin, Ying, Ahn, Jung-Mo, Siegel, Mara, Mollova, Nevena N, Schram, Karl H, Hruby, Victor J
Published in Journal of medicinal chemistry (04.05.2000)
Published in Journal of medicinal chemistry (04.05.2000)
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Journal Article
Mass Spectrometry of Selected Components of Biological Interest in Green Tea Extracts
Miketova, Petra, Schram, Karl H, Whitney, Jeffrey L, Kerns, Edward H, Valcic, Susanne, Timmermann, Barbara N, Volk, Kevin J
Published in Journal of natural products (Washington, D.C.) (01.04.1998)
Published in Journal of natural products (Washington, D.C.) (01.04.1998)
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Constituents of Trichilia hispida (Meliaceae). 3. Structures of the cytotoxic limonoids: hispidins A, B, and C
Jolad, Shivanand D, Hoffmann, Joseph J, Schram, Karl H, Cole, Jack R, Tempesta, Michael S, Bates, Robert B
Published in Journal of organic chemistry (01.01.1981)
Published in Journal of organic chemistry (01.01.1981)
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Journal Article
Daphnane Diterpenes from Wikstroemia monticola: Wikstrotoxins A-D, Huratoxin, and Excoecariatoxin
Jolad, Shivanand D, Hoffmann, Joseph J, Timmermann, Barbara N, Schram, Karl H, Cole, Jack R, Bates, Robert B, Klenck, Robert E, Tempesta, Michael S
Published in Journal of natural products (Washington, D.C.) (01.09.1983)
Published in Journal of natural products (Washington, D.C.) (01.09.1983)
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Journal Article
Thermal stability of prehospital medications
Valenzuela, Terence D, Criss, Elizabeth A, Hammargren, William M, Schram, Karl H, Spaite, Daniel W, Meislin, Harvey W, Clark, James B
Published in Annals of emergency medicine (01.02.1989)
Published in Annals of emergency medicine (01.02.1989)
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Constituents of Chrysothamnus paniculatus (Compositae). 2. Chrysolic acid, a new labdane-derived diterpene with an aromatic B ring
Timmermann, Barbara N, Hoffmann, Joseph J, Jolad, Shivanand D, Schram, Karl H, Klenck, Robert E, Bates, Robert B
Published in Journal of organic chemistry (01.10.1982)
Published in Journal of organic chemistry (01.10.1982)
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Characterization of linear and cyclic glucagon analogs by fast atom bombardment mass spectrometry
Mollova, N N, Schram, K H, Lin, Y, Dharanipragada, R, Hruby, V J
Published in Biological mass spectrometry (01.05.1993)
Published in Biological mass spectrometry (01.05.1993)
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Journal Article
A New Diterpene From Cupressus goveniana var. Abramasiana: 5β-Hydroxy-6-Oxasugiol (Cupresol)
Jolad, Shivanand D, Hoffmann, Joseph J, Schram, Karl H, Cole, Jack R, Bates, Robert B, Tempesta, Michael S
Published in Journal of natural products (Washington, D.C.) (01.11.1984)
Published in Journal of natural products (Washington, D.C.) (01.11.1984)
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