Pyrrole C-glycosylated in either the 2- or the 3-position could be prepared by the acid-catalyzed reaction between trichloroacetimidate glycosyl donors and pyrrole, or N-phenyl-trifluoroacetimidate glucosyl donor and N-TIPS pyrrole, respectively. Pyrroles carrying glucose, mannose, galactose and lactose in the 2-position, and glucose in the 3-position were obtained. The configurations of the products could be assigned using a combination of 1D and 2D NMR spectroscopy. A number of undesired background reactions yielding a variety of stereo- and regioisomers were identified; in several cases these could be eliminated. Glycosylpyrroles could be incorporated into mono- and diglycosylated dipyrromethanes, a diglycosylated BODIPY dye, and a monoglycosylated Zn(II) porphyrin without damaging the sugar unit.
机构:
Sankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, JapanSankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, Japan
Kuribayashi, T
Mizuno, Y
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Sankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, JapanSankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, Japan
Mizuno, Y
Gohya, S
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Sankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, JapanSankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, Japan
Gohya, S
Satoh, S
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Sankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, JapanSankyo Co Ltd, Exploratory Chem Res Labs, Shinagawa Ku, Tokyo 1408710, Japan
机构:
Univ Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, FranceUniv Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, France
Boutard, Nicolas
Labeguere, Frederic
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Univ Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, FranceUniv Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, France
Labeguere, Frederic
Vidal, Yves
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Univ Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, FranceUniv Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, France
Vidal, Yves
Lavergne, Jean-Pierre
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Univ Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, FranceUniv Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, France
Lavergne, Jean-Pierre
Martinez, Jean
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Univ Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, FranceUniv Montpellier 2, Inst Biomol Max Mousseron, UMR 5247, Fac Pharm, F-34093 Montpellier 5, France
机构:
Univ Fed Fluminense UFF, Chem Inst, Dept Organ Chem, BR-24020141 Niteroi, RJ, BrazilUniv Fed Fluminense UFF, Chem Inst, Dept Organ Chem, BR-24020141 Niteroi, RJ, Brazil
de Albuquerque, Ana Carolina F.
Gomes, Anne Caroline C.
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Inst Fed Educ Ciencias & Tecnol Rio de Janeiro, Campus Realengo, BR-21715000 Rio De Janeiro, BrazilUniv Fed Fluminense UFF, Chem Inst, Dept Organ Chem, BR-24020141 Niteroi, RJ, Brazil
Gomes, Anne Caroline C.
Fiorot, Rodolfo G. G.
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Univ Fed Fluminense UFF, Chem Inst, Dept Organ Chem, BR-24020141 Niteroi, RJ, BrazilUniv Fed Fluminense UFF, Chem Inst, Dept Organ Chem, BR-24020141 Niteroi, RJ, Brazil