Research Article
Thermodynamic and Extrathermodynamic Studies of Enantioseparation of Imidazolinone Herbicides on Chiralcel OJ Column
Table 6
versus
associated with various functionary substitutions using 85/15, 80/20, 75/25, 70/30, and 60/40 mobile phases.
| Pairs of compound | Changes of functional group | (ā) | (+) | IN/OUT | Slop | | Slop | |
| Imazapyr-imazapic | CH3/H | 134 | 0.727 | 156 | 0.173 | Imazapyr-imazethapyr | CH3CH2/H | 94 | 0.401 | 309 | 0.515 | Imazapyr-imazamox | CH3OCH2/H | 343 | 0.998 | 341 | 0.999 | Imazapyr-imazaquin | C4H4/H | 318 | 1 | 243 | 0.987 | Imazapic-imazethapyr | CH3CH2/CH3 | ā0.9 | 0 | 359 | 0.857 | Imazapic-imazamox | CH3OCH2/CH3 | 241 | 0.998 | 265 | 0.999 | Imazapic-imazaquin | C4H4/CH3 | 371 | 0.974 | 363 | 0.993 | Imazethapyr-imazamox | CH3OCH2/CH3CH2 | 202 | 0.978 | 221 | 0.995 | Imazethapyr-imazaquin | C4H4/CH3CH2 | 397 | 0.932 | 393 | 0.975 | Imazamox-imazaquin | C4H4/CH3OCH2 | 326 | 1 | 304 | 0.999 |
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