LEADER 03156nam 22006375 450 001 9910733734303321 005 20230613191751.0 010 $a3-319-49712-X 024 7 $a10.1007/978-3-319-49712-9 035 $a(CKB)3710000001064937 035 $a(DE-He213)978-3-319-49712-9 035 $a(MiAaPQ)EBC4804586 035 $a(Au-PeEL)EBL4804586 035 $a(CaPaEBR)ebr11345092 035 $a(OCoLC)973830816 035 $a(PPN)198871015 035 $a(EXLCZ)993710000001064937 100 $a20170213d2017 u| 0 101 0 $aeng 135 $aurnn|008mamaa 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aProgress in the Chemistry of Organic Natural Products 105 /$fedited by A. Douglas Kinghorn, Heinz Falk, Simon Gibbons, Jun'ichi Kobayashi 205 $a1st ed. 2017. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2017. 215 $a1 online resource (V, 215 p. 120 illus., 59 illus. in color.) 225 1 $aProgress in the Chemistry of Organic Natural Products,$x2192-4309 ;$v105 311 $a3-319-49711-1 327 $aXanthine Alkaloids: occurrence, biosynthesis, and function in plants -- The Iboga Alkaloids -- A critical evaluation of the quality of published 13C-NMR-Data in natural product chemistry. 330 $aThe first contribution reviews the occurrence of xanthine alkaloids in the plant kingdom and the elucidation of the caffeine biosynthesis pathway, providing details of the N-methyltransferases, belonging to the motif B' methyltransferase family which catalyze three steps in the four step pathway leading from xanthosine to caffeine. The second contribution in this book provides a background on the molecule and related compounds and update knowledge on the most recent advances in Iboga alkaloids. The third contribution presents a comprehensive analysis of frequently occurring errors with respect to 13C NMR spectroscopic data and proposes a straightforward protocol to eliminate a high percentage of the most obvious errors. 410 0$aProgress in the Chemistry of Organic Natural Products,$x2192-4309 ;$v105 606 $aChemistry, Organic 606 $aPharmaceutical chemistry 606 $aMedicinal chemistry 606 $aOrganic Chemistry 606 $aPharmaceutics 606 $aMedicinal Chemistry 615 0$aChemistry, Organic. 615 0$aPharmaceutical chemistry. 615 0$aMedicinal chemistry. 615 14$aOrganic Chemistry. 615 24$aPharmaceutics. 615 24$aMedicinal Chemistry. 676 $a547 702 $aKinghorn$b A. Douglas$4edt$4http://id.loc.gov/vocabulary/relators/edt 702 $aFalk$b Heinz$4edt$4http://id.loc.gov/vocabulary/relators/edt 702 $aGibbons$b Simon$4edt$4http://id.loc.gov/vocabulary/relators/edt 702 $aKobayashi$b Jun'ichi$4edt$4http://id.loc.gov/vocabulary/relators/edt 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910733734303321 996 $aProgress in the Chemistry of Organic Natural Products 105$93393770 997 $aUNINA