13C Chemical Shift Assignment of Solid 2-Picolinic Acid by DFT/Crystallography Integrated Approach
The tautomerism of organic molecules is widely observed in solution. While for solid organic chemicals, molecules often exist in the most stable tautomeric form. 2-Picolinic acid (PCA) is a very rare case which contains both the neutral molecules and zwitterions in the same crystal structure. Chemic...
Main Authors: | , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Science Press
2020-03-01
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Series: | Chinese Journal of Magnetic Resonance |
Subjects: | |
Online Access: | http://121.43.60.238/bpxzz/EN/10.11938/cjmr20192726 |