Jing-yi CHEN, Nan ZHU, Jia-nan ZAN, Zi-kang XIAO, Jing ZHENG, Chang LIU, Rui SHEN, Fang WANG, Yun-fei LIU, Ling JIANG. IR Characterizations of Ribavirin, Chloroquine Diphosphate and Abidol Hydrochloride[J]. Spectroscopy and Spectral Analysis, 2022, 42(7): 2047
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 7, 2047 (2022)
Fig. 1. The structures of Arbidol hydrochloride and Chloroquine phosphate before (a) and after (b) optimization
Fig. 1. The monomer (after optimization, a) and crystal structure (b) of Ribavirin
Fig. 2. Comparison of theoretical (a, based on the monomer) and experimental (b) spectra of three antiviral drugs
Fig. 3. Comparison of experimental and calculation (based on the crystal) THz spectra of Ribavirin
Fig. 4. Comparison of the experimental (a) and calculated (b, based on the monomer) MIR spectra of Abidol hydrochloride ranging between 400 and 4 000 cm-1
Fig. 5. Comparison of the experimental (a) and calculated (b, based on the monomer) MIR spectra of Chloroquine phosphate ranging between 400 and 4 000 cm-1
Fig. 6. Comparison of the experimental (a) and calculated (b, based on the monomer and (c) based on the crystal) MIR spectra of Ribavirin ranging between 400 and 4 000 cm-1
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Table 1. Experimental and calculated (based on the monomer) MIR vibration frequencies and corresponding vibrational modes for Chloroquine phosphate
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Table 1. Experimental and calculated (based on the crystal) THz vibration frequencies and corresponding vibrational modes of Ribavirin
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Table 2. Experimental and calculated (based on the monomer* and the crystal#) MIR vibration frequencies and corresponding vibrational modes for Ribavirin
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Table 2. Experimental and calculated (based on the monomer) MIR vibration frequencies and corresponding vibrational modes for Abidol hydrochloride
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