'1h nmr' presentation slideshows

Research areas

Dr. Andrew Clark Associate Professor in Synthetic Chemistry. Research areas. Natural product isolation and total synthesis. Chemistry and biology of free radicals. Development of synthetic methodology using copper, iron and ruthenium. Functional Genomics / Chemical Genetics / Interactomics.

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H 1 NMR spectrum of 1-(2fluorophennyl)-3-(3, 4, 5-trimethoxyphenyl) prop-2-en-1-one (3a)

C 18 H 17 FO 4. H 1 NMR spectrum of 1-(2fluorophennyl)-3-(3, 4, 5-trimethoxyphenyl) prop-2-en-1-one (3a) . C 18 H 17 FO 4. 13 CNMR spectrum of 1-(2fluorophennyl)-3-(3, 4, 5-trimethoxyphenyl) prop-2-en-1-one (3a) . Molecular weight:316.1111.

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Introduction to C-13 NMR

Introduction to C-13 NMR. The 13 C nucleus is present in only 1.08% natural abundance. Therefore, acquisition of a spectrum usually takes much longer than in 1 H NMR. The magnetogyric ratio of the 13 C nucleus is about 1/4 that of the 1 H nucleus.

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IR spectrum of 1-acetyl-5-(2, 5-dimethoxyphenyl)-3-(2-naphthyl)-4,5-dihydro-1H-pyrazole, (5a) .

IR spectrum of 1-acetyl-5-(2, 5-dimethoxyphenyl)-3-(2-naphthyl)-4,5-dihydro-1H-pyrazole, (5a). 1 H NMR spectrum of 1-acetyl-5-(2, 5-dimethoxyphenyl)-3-(2-naphthyl)-4,5-dihydro-1H-pyrazole, (5a). Formula Weight = 374.432.

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NMR Spectroscopy

NMR Spectroscopy. Spectrometer -Hardware. http://www.cis.rit.edu/htbooks/nmr/inside.htm. Spectrometer. NMR Spectrometer. Magnet. NMR Spectrometer. http://www.cem.msu.edu/~reusch/VirtualText/Spectrpy/nmr/nmr1.htm#nmr3. Observe Channel. Probe. Probe. Requirement for probe

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How many absorptions appear in the 13 C NMR of this compound?

How many absorptions appear in the 13 C NMR of this compound?. How many absorptions appear in the 1 H NMR for it?. How many absorptions appear in the 13 C NMR of this compound?. How many absorptions appear in the 1 H NMR for it?.

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Predict which of the following compounds would be the strongest acid.

Predict which of the following compounds would be the strongest acid. For 1H-NMR peak that is a doublet with an integral of 3 H at 1.21 ppm what do we know?. Assign the priority according to the Cahn- Ingold -Prelog convention.

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Recent Work by Matthew Davidson: Synthesis and Structure of Initiators for ROP of Cyclic Esters

Recent Work by Matthew Davidson: Synthesis and Structure of Initiators for ROP of Cyclic Esters. July 21, 2008. Development of Polymerization Catalysts. Environmentally and biologically benign metals (Group 2 and Group 4 metals)

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The molecular formula is C 5 H 8 . What is the structure?

The molecular formula is C 5 H 8 . What is the structure?. The molecular formula is C 6 H 12 . What is the structure?. The molecular formula is C 6 H 12 O. What is the structure?. The molecular formula is C 6 H 12 O 2 . What is the structure?.

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Synthesis and Analysis of Aspirin

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Nitration and Column Chromatography

Nitration and Column Chromatography. Nitration Reaction. Isolation of crude product Recrystallization: First and Second Crop Impure minor product. Chromatography. Review main purpose, strengths, weaknesses: Gas Chromatography Thin Layer Chromatography Why another technique?.

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Experiment: Extraction of Vitamins A & C

NMR experiment involving vitamins to study intermolecular forces & solubility. Experiment: Extraction of Vitamins A & C. Objective: The objective of this experiment is separate vitamins A and C through an extraction and to confirm the separation using NMR. Chemicals Retinol (Vitamin A)

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Experiment: Extraction of Vitamins A & C

NMR experiment involving vitamins to study intermolecular forces & solubility. Experiment: Extraction of Vitamins A & C. Objective: The objective of this experiment is separate vitamins A and C through an extraction and to confirm the separation using NMR. Chemicals Retinol (Vitamin A)

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Chemical exchange saturation transfer (CEST): principles and imaging applications

Chemical exchange saturation transfer (CEST): principles and imaging applications.

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Further Attempts Towards the Synthesis of Benzo-Annelated Cross-Bridged Cyclam

Synthesis of Adjacent-Bridged Benzo-Annelated Cyclam and Attempted Synthesis of Cross-Bridged Benzo-Annelated Cyclam Amanuel B. Ghidey *, Edward H. Wong and Gary R. Weisman University of New Hampshire, Department of Chemistry, Durham, NH 03824 abi43@unh.edu.

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A. B. C. D. E. F. G. H.

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W Chang et al. Nature 496 , 114-118 (2013) doi:10.1038/nature11998

1 H NMR time-course for the HppE-catalysed conversion of ( S )-7 to 8 (a) and ( R )-7 to 9 (b). W Chang et al. Nature 496 , 114-118 (2013) doi:10.1038/nature11998.

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