PPT-PCS + ROSETTA = NMR structure determination ?

Christophe Schmitz Thomas Huber group The University of Queensland ECPM2009 Coffs Harbour NMR effect induced by a paramagnetic lanthanide Measured on active spin 1 H 15 N 13. BABY SMALL MEDIUM LARGE QUEEN KING 6 PCS. 8 PCS. 12 PCS. 16 PCS. 24 PCS. 32 PCS. PLAIN 7.87 10.76 14.57 17.47 23.17 29.12 1 TOPPING 8.44 12.30 15.69 18.39 25.65 30.97 2 TOPPINGS 8.83 13.71 16.76 19.31 Outline. Types of water. Differential Scanning Calorimetry . Nuclear Magnetic Resonance Spectroscopy . Analytical determination of types of water. Summary. Purpose. Types of water are removed in different ways. superconductor. BaPb. x. Bi. 1-x. O. 3. H. Matsuura and K. Miyake, . J. Phys. Soc. Jpn. . 81 . (2012) . 113705. Kitaoka. Lab.. Takashi MATSUMURA. K.Kumagai.et,al. . Physica. C 274 . (. 1. 997. ) 209-220. European Space Agency (ESA). Launched 10 years ago, 5 Earth flybys to save fuel and weight. Rosetta Explores a Comet. Comet 67P or . Churyumov-Gerasimenko. (after who found it). 4x4.5 km – here with Los Angeles for scale. Language and Writing. Cursive hieroglyphs: a . section of . the Book of the Dead on the Papyrus of Ani, 19. th. Dynasty (British Museum). Coptic alphabet. Hieroglyphs, demotic, and Greek: . the . Rosetta . 1. 1. 2. Deduce the Structure. C. 4. H. 8. O. 2. 4.27 . ppm. (q, 1H); 3.91 (s, 1H); 2.22 (s, 3H); 1.39 (d, 3H). 2. 3. Deduce the Structure. 3. C. 9. H. 12. O. 6.58 (s, 1H); 6.52 (s, 2H); 3.74 (s, 3H); 2.27 (s, 6H).. Second Order Effects in NMR. Splitting does not follow N+1; cannot be solved graphically. Different intensities. Additional peaks. Cannot directly measure coupling constants. Causes of Second Order Spectra. Hieroglyphics. In the beginning, in ancient Egypt, over 5000 years ago, scribes wrote things down using pictures. That was a scribe's job, to write things down. . Scribes . used a system of pictures to do so. These pictures were called hieroglyphics. It was beautiful art. . Nuclear Magnetic Resonance. Powerful analysis. Identity. Purity. No authentic needed. Analyze nuclei. 1. H, . 13. C, . 31. P, . etc. Get information of how they are attached. Nuclear Magnetic Resonance. Relaxation times vs. viscosity and impurities. Tony Hyun Kim. (Partner: Connor McEntee). 11/17/2008. 8.13 MW2-5 Prof. Roland. Topics to be discussed. Introduction. Relaxation times (T. 1. , T. 2. ). Theory of NMR. For . CHEM 481 Lab. Objectives. Student should gain better understanding of NMR spectroscopy.. . Student should gain experience in the acquisition, processing, and displaying NMR data.. . Student should gain experience in interpreting NMR data in order to establish structure for unknown organic molecules.. 1. Introduction to Spectroscopy. 2. Spectroscopy. is the study of the interaction of matter with the electromagnetic spectrum. Electromagnetic radiation displays the properties of both particles and waves. 2. Nuclear Magnetic Resonance Spectroscopy. After hydrogen, the most useful atom providing information is carbon-13.. The . overall intensity of a . 13. C signal is about 6400 . times . less than the intensity of an . https://login.rosettastone.com/#/login. Welcome Message. When an account is created for a student, s/he receives a Welcome Email from . engagement@rosettastone.com.. . Sometimes the Welcome Email makes its way to the spam folder instead of the inbox. .