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Aspirin Synthesis

Aspirin Synthesis. Organic Chemistry 231L Fall 2005. Main Reaction. Mechanism. Side Reactions & By-Products. polyester polymer represented as. Data Table. Flow Chart Scheme for Purification. Final Recrystallization of Crude Aspirin. HNMR CNMR. IR. MS. crude aspirin.

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Aspirin Synthesis

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  1. Aspirin Synthesis Organic Chemistry 231L Fall 2005

  2. Main Reaction

  3. Mechanism

  4. Side Reactions & By-Products polyester polymer represented as

  5. Data Table

  6. Flow Chart Scheme for Purification

  7. Final Recrystallization of Crude Aspirin HNMR CNMR IR MS crude aspirin

  8. Infrared Spectroscopy acid C=O phenol O–H ester C=O ester C–O acid C=O

  9. Sample Spectrum

  10. CNMR Spectroscopy ester CH3 d 20.99 acid C=O d 170.20 ester C=O d 169.76

  11. HNMR Spectroscopy ester CH3 d 2.352 acid H d 11

  12. Mass Spectrometry

  13. Theoretical Yield

  14. References

  15. Acknowledgements

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