C8953 NMR structural analysis seminar 1H-1H correlations Jan Novotný 176003@mail.muni.cz March 30, 2016 Overview of basic homonuclear 2D experiments COSY, DQF-COSY TOCSY NOESY ROESY Eserine 1D-1 H Eserine - DQF-COSY 7 7 6 6 5 5 4 4 3 3 2 2 1 1 δ2 - 1H (ppm) 7 7 6 6 5 5 4 4 3 3 2 2 δ1-1 H(ppm) Eserine - NOESY 6 6 4 4 2 2 δ2 - 1H (ppm) 7 7 6 6 5 5 4 4 3 3 2 2 δ1-1 H(ppm) Eserine - NOESY 6 6 4 4 2 2 δ2 - 1H (ppm) 7 7 6 6 5 5 4 4 3 3 2 2 δ1-1 H(ppm) H15-H16 H12-H19 H11-H12 H9-H17 Eserine - NOESY 4.0 4.0 3.5 3.5 3.0 3.0 2.5 2.5 2.0 2.0 1.5 1.5 δ2 - 1H (ppm) 4.0 4.0 3.5 3.5 3.0 3.0 2.5 2.5 2.0 2.0 1.5 1.5 δ1-1H(ppm) Eserine - NOESY 4.0 4.0 3.5 3.5 3.0 3.0 2.5 2.5 2.0 2.0 1.5 1.5 δ2 - 1H (ppm) 4.0 4.0 3.5 3.5 3.0 3.0 2.5 2.5 2.0 2.0 1.5 1.5 δ1-1H(ppm) H5-H17 H2'-H3'' H2''-H3' H2''-H2' H3''-H3' H3'-H17 H19-H18 H5-H19 H5-H18 H5-H3'' H5-H2'' Colchicine 1D-1 H Colchicine - DQF-COSY 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) 54 6 3 1 2 11 10 16 14 15 7 8 9 NH 17 18CH3 19 O O O O CH3 22 CH3 21 CH3 20 O CH3 23 O 12 13 Colchicine - DQF-COSY 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) 54 6 3 1 2 11 10 16 14 15 7 8 9 NH 17 18CH3 19 O O O O CH3 22 CH3 21 CH3 20 O CH3 23 O 12 13 H17-H9 H9-H8' H7''-H7' H7'-H8'' H17-H9 H12-H3 Colchicine - NOESY 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) 54 6 3 1 2 11 10 16 14 15 7 8 9 NH 17 18CH3 19 O O O O CH3 22 CH3 21 CH3 20 O CH3 23 O 12 13 Colchicine - NOESY 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) 54 6 3 1 2 11 10 16 14 15 7 8 9 NH 17 18CH3 19 O O O O CH3 22 CH3 21 CH3 20 O CH3 23 O 12 13 H17-H16 H17-H19 H1-H20 H1-H7'' H13-H23 H12-H22 H21 H9-H8'' Chinin - COSY 10 10 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 Chinin - COSY10 8 6 4 2 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 Chinin - COSY 10 10 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 21 15,17 14,18 Chinin - COSY 10 10 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 21 15,17 14,18 H20-H21'/H21'' H20-H19 H19-H18'/18'' H14'/''-H15'/'' Chinin - COSY 10 10 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 15,17 H12-H17'/'' H11-H12 H3-H11 H2-H3 Chinin - COSY 10 10 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1H(ppm) 5 10 6 9 7 8 3 2 4 N 1 O CH3 22 11 12 OH 17 16 N 13 15 14 18 19 20 21 H8-H6 H9-H8 NOESY-600ms H6-H11 H8-H22 H6-H22 H3-H17 H2 H3 H9 H8 H6 H11 H11 H12 H17'' H17' H21 H20 H19 H18' H18'' H14'' H15'' H15' H22 H16-H17' H19-H16 GSSG 1D-1 H GSSG - ROESY(400ms) 8 8 6 6 4 4 2 2 δ2 - 1H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) GSSG - ROESY(400ms) 8 8 6 6 4 4 2 2 δ2 - 1 H (ppm) 8 8 6 6 4 4 2 2 δ1-1 H(ppm) CysHa-GlyNH GlyHa-NH CysHa-NH CysHb’-NH GluHc-CysNH GluHc-Ha GluHb-Ha GluHb-Hc GluHc-Hb GluHa-Hb GluHa-Hc CysHb’’-Hb’ CysHb’-Hb’’ CysHb’’-Ha CysHb’-Ha CysHa-Hb’ CysHa-Hb’’ CysNH-Hb’ CysNH-Ha GlyNH-CysHa GlyNH-Ha CysNH-GluHc GluHb GluHc CysHb’ CysHb’’ GluHa GlyHa CysHa GlyNH CysNH GluHb GluHc CysHb’ CysHb’’ GluHa GlyHa CysHa GlyNH CysNH Next topic: Heteronuclear correlations