Chem. J. Chinese Universities ›› 2025, Vol. 46 ›› Issue (11): 20250102.doi: 10.7503/cjcu20250102
• Analytical Chemistry • Previous Articles Next Articles
WU Jialei, YU Liqin, XIE Shengming, WANG Bangjin(
), ZHANG Junhui(
), YUAN Liming
Received:2025-04-06
Online:2025-11-10
Published:2025-09-04
Contact:
WANG Bangjin, ZHANG Junhui
E-mail:wangbangjin711@163.com;zjh19861202@126.com
Supported by:CLC Number:
TrendMD:
WU Jialei, YU Liqin, XIE Shengming, WANG Bangjin, ZHANG Junhui, YUAN Liming. Preparation of a Chiral Polyimine Macrocycle Bonded Chiral Stationary Phase via Thiol-ene Click Reaction for Enantioseparation in High-performance Liquid Chromatography[J]. Chem. J. Chinese Universities, 2025, 46(11): 20250102.
| Sample | Elemental composition(%) | ||
|---|---|---|---|
| C | N | H | |
| SiO2⁃SH | 4.36 | <0.05 | 1.79 |
| CSP | 10.14 | 1.09 | 2.63 |
Table 1 Element analysis data of SiO2-SH and CSP
| Sample | Elemental composition(%) | ||
|---|---|---|---|
| C | N | H | |
| SiO2⁃SH | 4.36 | <0.05 | 1.79 |
| CSP | 10.14 | 1.09 | 2.63 |
| Serialnumber | Racemate | BINOL⁃CPM | Chiralpak AD⁃H | Chiralcel OD⁃H | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| k1 | α | Rs | k1 | a | Rs | k1 | α | Rs | ||||
| A | Ethyl mandelate a | 0.99 | 2.13 | 5.67 | 1.92 | 1.08 | 1.63 | 1.45 | 2.04 | 7.68 | ||
| B | 1⁃(3⁃Fluorophenyl)ethanol b | 0.97 | 2.19 | 3.51 | 0.83 | 1.00 | — c | 0.62 | 1.00 | —c | ||
| C | 2⁃Methoxy⁃2⁃phenylethanol b | 1.09 | 2.00 | 2.64 | 0.91 | 1.23 | 2.70 | 0.81 | 1.13 | 0.69 | ||
| D | 1⁃Phenylethanol b | 1.17 | 1.74 | 3.27 | 0.84 | 1.00 | — c | 0.90 | 1.22 | 1.29 | ||
| E | 1,2⁃Bis(4⁃fluorophenyl)⁃2⁃hydroxyethanone a | 1.02 | 4.19 | 4.89 | 4.36 | 1.10 | 2.09 | 1.81 | 1.09 | 0.93 | ||
| F | 1,1′⁃Bi⁃2⁃naphthol a | 1.09 | 2.68 | 3.82 | 7.44 | 1.03 | 0.10 | 3.80 | 1.11 | 1.25 | ||
| G | 3⁃Hydroxy⁃2⁃butanone a | 0.86 | 2.41 | 3.40 | 1.29 | 1.00 | — c | 0.84 | 1.00 | —c | ||
| H | 1⁃(4⁃Chlorophenyl)ethanol a | 0.93 | 1.54 | 1.53 | 0.86 | 1.04 | 0.19 | 0.78 | 1.13 | 0.67 | ||
| I | Mandelic acid a | 0.98 | 1.90 | 2.15 | 2.95 | 1.19 | 2.30 | 1.67 | 1.29 | 2.14 | ||
| J | 1⁃(4⁃Fluorophenyl)ethanol a | 0.92 | 1.47 | 1.29 | 0.83 | 1.00 | — c | 0.74 | 1.00 | —c | ||
| K | Methyl mandelate a | 0.92 | 1.67 | 1.22 | 1.92 | 1.08 | 1.63 | 1.45 | 2.04 | 7.68 | ||
| L | 3⁃Chloro⁃2⁃butanone a | 0.52 | 1.59 | 1.04 | 0.40 | 1.34 | 1.03 | 0.33 | 1.97 | 2.82 | ||
Table 2 Chromatographic data of racemates separated on BINOL-CPM column, Chiralpak AD-H and Chiralcel OD-H columns in NP elution mode
| Serialnumber | Racemate | BINOL⁃CPM | Chiralpak AD⁃H | Chiralcel OD⁃H | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| k1 | α | Rs | k1 | a | Rs | k1 | α | Rs | ||||
| A | Ethyl mandelate a | 0.99 | 2.13 | 5.67 | 1.92 | 1.08 | 1.63 | 1.45 | 2.04 | 7.68 | ||
| B | 1⁃(3⁃Fluorophenyl)ethanol b | 0.97 | 2.19 | 3.51 | 0.83 | 1.00 | — c | 0.62 | 1.00 | —c | ||
| C | 2⁃Methoxy⁃2⁃phenylethanol b | 1.09 | 2.00 | 2.64 | 0.91 | 1.23 | 2.70 | 0.81 | 1.13 | 0.69 | ||
| D | 1⁃Phenylethanol b | 1.17 | 1.74 | 3.27 | 0.84 | 1.00 | — c | 0.90 | 1.22 | 1.29 | ||
| E | 1,2⁃Bis(4⁃fluorophenyl)⁃2⁃hydroxyethanone a | 1.02 | 4.19 | 4.89 | 4.36 | 1.10 | 2.09 | 1.81 | 1.09 | 0.93 | ||
| F | 1,1′⁃Bi⁃2⁃naphthol a | 1.09 | 2.68 | 3.82 | 7.44 | 1.03 | 0.10 | 3.80 | 1.11 | 1.25 | ||
| G | 3⁃Hydroxy⁃2⁃butanone a | 0.86 | 2.41 | 3.40 | 1.29 | 1.00 | — c | 0.84 | 1.00 | —c | ||
| H | 1⁃(4⁃Chlorophenyl)ethanol a | 0.93 | 1.54 | 1.53 | 0.86 | 1.04 | 0.19 | 0.78 | 1.13 | 0.67 | ||
| I | Mandelic acid a | 0.98 | 1.90 | 2.15 | 2.95 | 1.19 | 2.30 | 1.67 | 1.29 | 2.14 | ||
| J | 1⁃(4⁃Fluorophenyl)ethanol a | 0.92 | 1.47 | 1.29 | 0.83 | 1.00 | — c | 0.74 | 1.00 | —c | ||
| K | Methyl mandelate a | 0.92 | 1.67 | 1.22 | 1.92 | 1.08 | 1.63 | 1.45 | 2.04 | 7.68 | ||
| L | 3⁃Chloro⁃2⁃butanone a | 0.52 | 1.59 | 1.04 | 0.40 | 1.34 | 1.03 | 0.33 | 1.97 | 2.82 | ||
Serial number | Racemate | BINOL⁃CPM | Chiralpak AD⁃H | Chiralcel OD⁃H | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| k1 | α | Rs | k1 | a | Rs | k1 | α | Rs | ||||
| A | 4,4′⁃Dimethylbenzoin a | 0.62 | 2.15 | 2.55 | 5.06 | 1.10 | 2.74 | 1.69 | 1.36 | 2.39 | ||
| B | 4⁃Methylbenzhydrol a | 0.52 | 1.93 | 1.99 | 1.66 | 1.11 | 1.66 | 1.74 | 1.13 | 1.46 | ||
| C | 2⁃Methoxy⁃2⁃phenylethanol b | 0.48 | 1.99 | 1.89 | 0.91 | 1.23 | 2.70 | 0.81 | 1.13 | 0.69 | ||
| D | Benzoin a | 0.52 | 1.73 | 1.56 | 4.53 | 1.28 | 5.22 | 2.52 | 1.58 | 6.69 | ||
| E | Ethyl mandelate a | 0.34 | 1.84 | 1.92 | 1.66 | 1.12 | 1.80 | 0.62 | 1.78 | 3.54 | ||
| F | 1⁃Phenylethanol a | 0.33 | 1.65 | 1.08 | 0.84 | 1.00 | —c | 0.90 | 1.22 | 1.29 | ||
Table 3 Chromatographic data of racemates separated on the BINOL-CPM column in RP elution mode and on Chiralpak AD-H and Chiralcel OD-H columns in NP elution mode
Serial number | Racemate | BINOL⁃CPM | Chiralpak AD⁃H | Chiralcel OD⁃H | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| k1 | α | Rs | k1 | a | Rs | k1 | α | Rs | ||||
| A | 4,4′⁃Dimethylbenzoin a | 0.62 | 2.15 | 2.55 | 5.06 | 1.10 | 2.74 | 1.69 | 1.36 | 2.39 | ||
| B | 4⁃Methylbenzhydrol a | 0.52 | 1.93 | 1.99 | 1.66 | 1.11 | 1.66 | 1.74 | 1.13 | 1.46 | ||
| C | 2⁃Methoxy⁃2⁃phenylethanol b | 0.48 | 1.99 | 1.89 | 0.91 | 1.23 | 2.70 | 0.81 | 1.13 | 0.69 | ||
| D | Benzoin a | 0.52 | 1.73 | 1.56 | 4.53 | 1.28 | 5.22 | 2.52 | 1.58 | 6.69 | ||
| E | Ethyl mandelate a | 0.34 | 1.84 | 1.92 | 1.66 | 1.12 | 1.80 | 0.62 | 1.78 | 3.54 | ||
| F | 1⁃Phenylethanol a | 0.33 | 1.65 | 1.08 | 0.84 | 1.00 | —c | 0.90 | 1.22 | 1.29 | ||
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