CHEM-741 (Advanced NMR Spectroscopy)
A short review of 1D NMR including chemical shift, coupling constant, spin-spin splitting etc; 13C-NMR, broad band, dept-45o, 90o and 135o; nÖe; 2D NMR; merits and demerits of each 2D NMR technique that includes homonuclear (COSY, NOESY, inadequate) heteronuclear (HMQC, HMBC, HOHAHA, TOCSY, SECSY etc); joint application of 1D and 2D NMR with IR and UV for structure elucidation, stereochemistry and dynamic studies of intermediate sized molecules
LEARNING OUTCOMES
On completion of the course, students will be able to:
ASSIGNMENTS
Comprehensive problem sets based on the topic covered during the lecture will be given throughout the semester. Moreover every student will be given a separate, for presentation and assignment.
RECOMMENDED READINGS
READINGSRR
ASSESSMENT
Sessional: 20% (presentation+ assignments + class participation)
Mid Term Exam: 30%
Final exam: 50%
COURSE OUTLINE
Week |
Topics |
1. |
Introduction and importance of of NMR Spectroscopy |
2. |
Cocept of Resonace, Sensitivity and Boltzman distribution |
3. |
Bloch Megnatization Vector, and Relaxation Phenomenan |
4. |
Chemical shifts and related Factors |
5. |
Magnetic anisotropy, NMR of labile protons |
6. |
Quadrupole broadning, Symmetry in NMR |
7 |
Spin-Spin Couplings and Splittings |
8. | Chiral Derivatizing and shift agents in MR |
9. |
Mid Term Exam |
10. |
Spin Decoupling |
11. |
13C NMR , Nuclear Overhauser effect |
12. |
Polarization transfer, DEPT, INEPT |
13. |
Cocept and principle of 2D NMR |
14. |
HMBC, HMQC, HSQC, NOESY, ROESY etc |
15. |
H and C13 NMR spectra solving |
16. |
2D NMR spectra solving |
17. |
Structural solving on basis of combined spectral data |
18 |
Structural solving on basis of combined spectral data |
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