1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Byp)Cl]·H 2 O (1)

Aug 22, 2014

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1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Byp)Cl]·H 2 O (1). Paramagnetic – No NMR response. H 2 O in DMSO- d 6. DMSO- d 6. 1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Phen)H 2 O]Cl·2H 2 O (2). H 2 O in DMSO- d 6. DMSO- d 6. 13 C NMR (125.1 MHz, DMSO- d 6 ) [Cu(Thr)(Byp)Cl]·H 2 O (1).

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1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Byp)Cl]·H 2 O (1)

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1H NMR (500 MHz, d6-DMSO) [Cu(Thr)(Byp)Cl]·H2O (1) Paramagnetic – No NMR response H2O in DMSO-d6 DMSO-d6
1H NMR (500 MHz, d6-DMSO) [Cu(Thr)(Phen)H2O]Cl·2H2O (2) H2O in DMSO-d6 DMSO-d6
13C NMR (125.1 MHz, DMSO-d6) [Cu(Thr)(Byp)Cl]·H2O (1) DMSO-d6

[Cu(H 2 O) 6 ] 2+ ( aq )

What can you see in this picture? Think, pair, share! Time: 1 minute. Changes in LIGANDS. Changes in CO-ORDINATION NUMBER and LIGAND. Changes in OXIDATION STATE. [Co(NH 3 ) 6 ] 2+ ( aq ). [Co(H 2 O) 6 ] 2+ ( aq ). [ CuCl 4 ] 2- ( aq ). [Cu(H 2 O) 6 ] 2+ ( aq ).

1.47k views • 18 slides

2H 2 O  2H 2 + O 2 H-O-H + H-O-H  H-H + H-H + O=O

Bond. kJ/mol. #. required. #. released. H-O. H-H. O=O. 459. 4. 1836. 2H 2 O  2H 2 + O 2 H-O-H + H-O-H  H-H + H-H + O=O. 436. 2. 872. 498. 1. 498. 1836. 1370. 466. 2H 2 O + 466 kJ  2H 2 + O 2. Bond. kJ/mol. #. required. #. released. H-H. Cl-Cl. H-Cl.

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1 H NMR Interpretation

1 H NMR Interpretation. Number of Signals (Resonances) Position of Signals (Chemical Shift) Peak Integrations Splitting Patterns (Multiplicity) Exchangeable Protons. Number of Signals – Simple Cases. Number of Signals – Complex Cases. 11 signals?. 6 signals?. 90 MHz spectrum:.

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Sum: 2C 6 H 14 (l) + 19O 2  12CO 2 + 14H 2 O(g) D H o = - 2 D H f o C6H14 + 1 2 D H f o CO2 + 14 D H f o H2O

2. Energy Level Diagram. Elements: 12C(s), 14H 2 (g), 19O 2 (g). 0. D H f o kJ. Reactants : 2C 6 H 14 (l). 2 D H f o C 6 H 14 -334. S n D H f o (react) = -334. Products : 14H 2 O(g). Net D -7782 or -3891 kJ/mol. 14 D H f o H2O -3388. 1. Using Formula.

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1 H NMR Spectrum of C 5 H 6

1 H NMR Spectrum of C 5 H 6. 25 °C. 1 H NMR Spectrum of C 5 H 6. -50 °C. 25 °C. [1,5] Sigmatropic Rearrangement. Hydrogen atom rapidly jumps from carbon to carbon Rearrangement is so fast at 25 °C that NMR spectrometer cannot keep up shows averaged spectrum

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1 H-NMR SPECTROSCOPY 2008

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Interpreting 1 H (Proton) NMR Spectra

Interpreting 1 H (Proton) NMR Spectra. Information contained in an NMR spectrum includes:. 1. number of signals 2. their intensity (as measured by area under peak) 3. splitting pattern (multiplicity). Number of Signals.

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H. Liu [1]* , D. Bedau [1] , D. Backes [1] ,

Statistical and Time Resolved Studies of Switching in Magnetic Tunnel Junction based Orthogonal Spin Transfer Devices. H. Liu [1]* , D. Bedau [1] , D. Backes [1] , J. A. Katine [2] , J. Langer [3] , and A. D. Kent [1] [1] Department of Physics, New York University, New York, NY 10003 USA

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Describe the type of reactions below: 1. C 6 H 12 O 6 + O 2 --> CO 2 + H 2 O

Drill. Describe the type of reactions below: 1. C 6 H 12 O 6 + O 2 --> CO 2 + H 2 O 2. N 2 O 5 + H 2 O --> HNO 3 Mg(OH) 2 + HCl --> MgCl 2 + H 2 O KCl + F 2 --> KF + Cl 2. Combination Reaction: t wo elements combine to form one molecule A + B --> A B

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H 2 O

Na +. Pancreatic duct. HCO 3 -. H 2 O. Pancreatic acinar cell. H 2 CO 3. CO 2. Na +. H +. Blood capillary. Pancreatic secretion of NaHCO 3 (sodium bicarbonate). [simplified].

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h 1

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50.0 mL H 2 O x 1 g H 2 O x 1 mol H 2 O x 715 kJ =

Given the enthalpy change for the reaction below as shown, how much heat is released when 50.0 mL of liquid water is produced from the combination of hydrogen and oxygen gas? 2H 2 (g ) + O 2 (g) → 2H 2 O(l) + 715 kJ. 50.0 mL H 2 O x 1 g H 2 O x 1 mol H 2 O x 715 kJ =

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1 H NMR Interpretation Using the NMR Mosaic

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1 h

Supp. Figure 1 : DAS4 does not induce consistent D NA damage within the time of DAS-induced mitotic arrest. 8 h. 4h. 2 h. 1 h. UNTR. FLH-: FL1-phospho - H2A.x. VP16. DAS4. FLH-: FL1-phospho - H2A.x. ***. **. UNTR. DAS4.

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1 H NMR Spectroscopy

1 H NMR Spectroscopy. A short introduction Larry Scheffler. Introduction. Nuclear magnetic resonance, or NMR involves the study of what occurs when the nuclei of certain atoms are placed in a static magnetic field and exposed to a second changing magnetic field.

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1 H NMR Spectroscopy:

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1 H NMR Tutorial

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Interpreting 1 H nmr spectra

Interpreting 1 H nmr spectra. L.O.: Intrepet 1 H nmr spectra using the n+1 rule. H. - C - X. - C - H. CHEMICAL SHIFT. Low d. ‘shielding’. Bonding to electronegative atoms (O, N). High d. ‘deshielding’. Approximate chemical shifts The actual values depend on the environment.

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Supplementary figure S1 1 H NMR spectrum of promomycin (CD 3 OD, 500 MHz)

Supplementary figure S1 1 H NMR spectrum of promomycin (CD 3 OD, 500 MHz). Supplementary figure S2 13 C NMR spectrum of promomycin (CD 3 OD, 125 MHz). Supplementary figure S3 DQFCOSY spectrum of promomycin. Supplementary figure S4 HMQC spectrum of promomycin.

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More Related

1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Byp)Cl]·H 2 O (1)

1 H NMR (500 MHz, d 6 -DMSO) [Cu(Thr)(Byp)Cl]·H 2 O (1)

Presentation Transcript

[Cu(H 2 O) 6 ] 2+ ( aq )

2H 2 O  2H 2 + O 2 H-O-H + H-O-H  H-H + H-H + O=O

1 H NMR Interpretation

Sum: 2C 6 H 14 (l) + 19O 2  12CO 2 + 14H 2 O(g) D H o = - 2 D H f o C6H14 + 1 2 D H f o CO2 + 14 D H f o H2O

1 H NMR Spectrum of C 5 H 6

1 H-NMR SPECTROSCOPY 2008

Interpreting 1 H (Proton) NMR Spectra

H. Liu [1]* , D. Bedau [1] , D. Backes [1] ,

Describe the type of reactions below: 1. C 6 H 12 O 6 + O 2 --&gt; CO 2 + H 2 O

H 2 O

h 1

50.0 mL H 2 O x 1 g H 2 O x 1 mol H 2 O x 715 kJ =

1 H NMR Interpretation Using the NMR Mosaic

1 h

1 H NMR Spectroscopy

1 H NMR Spectroscopy:

1 H NMR Tutorial

Interpreting 1 H nmr spectra

Supplementary figure S1 1 H NMR spectrum of promomycin (CD 3 OD, 500 MHz)

1 H NMR

Describe the type of reactions below: 1. C 6 H 12 O 6 + O 2 --> CO 2 + H 2 O