| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1491 m² g⁻¹; total pore volume = 0.65 cm³ g⁻¹; dominant pore width = 10.2 Å; image data were not transcribed |
| CHF₃ uptake (298 K) | 3.4 mmol g⁻¹ at 0.1 bar; 6.07 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −40 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 1.31 mmol g⁻¹; b₁ = 0.056 R; c₁ = 0.012 kJ mol⁻¹; a₂ = 5.59 mmol g⁻¹; b₂ = 0.004 R; c₂ = 8.224 kJ mol⁻¹; R² = 0.999943 |
| DSLF fit, 308 K | a₁ = 2.53 mmol g⁻¹; b₁ = 7.249 R; c₁ = 6.823 kJ mol⁻¹; a₂ = 3.38 mmol g⁻¹; b₂ = 8.025 R; c₂ = 9.465 kJ mol⁻¹; R² = 0.999935 |
| DSLF fit, 318 K | a₁ = 2.09 mmol g⁻¹; b₁ = 1.714 R; c₁ = 9.287 kJ mol⁻¹; a₂ = 4.52 mmol g⁻¹; b₂ = 13.651 R; c₂ = 1.237 kJ mol⁻¹; R² = 0.999899 |
Dae Won Kim, Jiachen He, Tristan A. Pitt, Jung-Hoon Lee, Priyadarshini Baidya, S. Alexandra Lim, Daniel T. Nakamura, Erika L. Buckle, R. Matthew Weekly, Johnny W. Lee, Truong N. Nguyen, Phillip J. Milner. “Transforming the greenhouse gas fluoroform into a bench-stable reagent for trifluoromethylation using an aluminum-based metal-organic framework.” ChemRxiv (). https://doi.org/10.26434/chemrxiv.15007820/v1
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1126 m² g⁻¹; total pore volume = 0.50 cm³ g⁻¹; dominant pore width = 11.6 Å; image data were not transcribed |
| CHF₃ uptake (298 K) | 1.89 mmol g⁻¹ at 0.1 bar; 5.13 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −35 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 1.97 mmol g⁻¹; b₁ = 0.050 R; c₁ = 3.712 kJ mol⁻¹; a₂ = 4.32 mmol g⁻¹; b₂ = 0.003 R; c₂ = 3.595 kJ mol⁻¹; R² = 0.999521 |
| DSLF fit, 308 K | a₁ = 2.47 mmol g⁻¹; b₁ = 9.681 R; c₁ = 27.277 kJ mol⁻¹; a₂ = 4.70 mmol g⁻¹; b₂ = 11.337 R; c₂ = 6.878 kJ mol⁻¹; R² = 0.999277 |
| DSLF fit, 318 K | a₁ = 3.181 mmol g⁻¹; b₁ = 0.028 R; c₁ = 1.382 kJ mol⁻¹; a₂ = 3.51 mmol g⁻¹; b₂ = 0.106 R; c₂ = 1.626 kJ mol⁻¹; R² = 0.999420 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 3033 m² g⁻¹; total pore volume = 1.29 cm³ g⁻¹; dominant pore width = 18.4 Å; image data were not transcribed |
| CHF₃ uptake (298 K) | 1.48 mmol g⁻¹ at 0.1 bar; 4.92 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −37 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 2.51 mmol g⁻¹; b₁ = 1.632 R; c₁ = 6.602 kJ mol⁻¹; a₂ = 3.45 mmol g⁻¹; b₂ = 0.249 R; c₂ = 3.593 kJ mol⁻¹; R² = 0.999948 |
| DSLF fit, 308 K | a₁ = 1.35 mmol g⁻¹; b₁ = 0.548 R; c₁ = 0.121 kJ mol⁻¹; a₂ = 2.83 mmol g⁻¹; b₂ = 0.629 R; c₂ = 4.979 kJ mol⁻¹; R² = 0.999967 |
| DSLF fit, 318 K | a₁ = 1.44 mmol g⁻¹; b₁ = 1.469 R; c₁ = 2.481 kJ mol⁻¹; a₂ = 2.16 mmol g⁻¹; b₂ = 0.026 R; c₂ = 2.63 kJ mol⁻¹; R² = 0.999997 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 600 m² g⁻¹; total pore volume = 0.24 cm³ g⁻¹; dominant pore width = 6.2 Å; image data were not transcribed |
| CHF₃ adsorption performance and textural properties (25 °C; 77 K N₂) | CHF₃ uptake = 0.83 mmol g⁻¹ at 0.1 bar and 3.3 mmol g⁻¹ at 1 bar; −ΔHads = 30 kJ mol⁻¹; BET surface area = 600 m² g⁻¹; pore volume = 0.24 cm³ g⁻¹; pore size = 6.29 Å |
| CHF₃ uptake (298 K) | 0.83 mmol g⁻¹ at 0.1 bar; 3.3 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −30 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 1.500 mmol g⁻¹; b₁ = 0.051 R; c₁ = 2.334 kJ mol⁻¹; a₂ = 3.34 mmol g⁻¹; b₂ = 0.003 R; c₂ = 1.622 kJ mol⁻¹; R² = 0.999996 |
| DSLF fit, 308 K | a₁ = 0.73 mmol g⁻¹; b₁ = 10.054 R; c₁ = 26.612 kJ mol⁻¹; a₂ = 1.78 mmol g⁻¹; b₂ = 10.943 R; c₂ = 6.935 kJ mol⁻¹; R² = 0.999977 |
| DSLF fit, 318 K | a₁ = 0.29 mmol g⁻¹; b₁ = 2.160 R; c₁ = 6.589 kJ mol⁻¹; a₂ = 1.54 mmol g⁻¹; b₂ = 4.330 R; c₂ = 1.927 kJ mol⁻¹; R² = 0.999995 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1200 m² g⁻¹; total pore volume = 0.59 cm³ g⁻¹; dominant pore width = 10.9 Å; image data were not transcribed |
| CHF₃ uptake (298 K) | 1.16 mmol g⁻¹ at 0.1 bar; 5.86 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −30 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 3.02 mmol g⁻¹; b₁ = 0.051 R; c₁ = 0.789 kJ mol⁻¹; a₂ = 5.51 mmol g⁻¹; b₂ = 0.003 R; c₂ = 0.670 kJ mol⁻¹; R² = 0.999751 |
| DSLF fit, 308 K | a₁ = 1.10 mmol g⁻¹; b₁ = 6.412 R; c₁ = 15.988 kJ mol⁻¹; a₂ = 3.74 mmol g⁻¹; b₂ = 12.286 R; c₂ = 6.740 kJ mol⁻¹; R² = 0.999889 |
| DSLF fit, 318 K | a₁ = 1.70 mmol g⁻¹; b₁ = 2.385 R; c₁ = 4.769 kJ mol⁻¹; a₂ = 3.89 mmol g⁻¹; b₂ = 1.374 R; c₂ = 2.098 kJ mol⁻¹; R² = 0.999673 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1050 m² g⁻¹; total pore volume = 0.41 cm³ g⁻¹; dominant pore width = 6.2 Å; image data were not transcribed |
| CHF₃ adsorption performance and textural properties (25 °C; 77 K N₂) | CHF₃ uptake = 0.47 mmol g⁻¹ at 0.1 bar and 2.62 mmol g⁻¹ at 1 bar; −ΔHads = 30 kJ mol⁻¹; BET surface area = 1050 m² g⁻¹; pore volume = 0.41 cm³ g⁻¹; pore size = 6.29 Å |
| CHF₃ uptake (298 K) | 0.47 mmol g⁻¹ at 0.1 bar; 2.62 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −30 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 0.45 mmol g⁻¹; b₁ = 3.374 R; c₁ = 19.853 kJ mol⁻¹; a₂ = 4.33 mmol g⁻¹; b₂ = 0.340 R; c₂ = 0.025 kJ mol⁻¹; R² = 0.999951 |
| DSLF fit, 308 K | a₁ = 1.40 mmol g⁻¹; b₁ = 0.546 R; c₁ = 0.599 kJ mol⁻¹; a₂ = 1.89 mmol g⁻¹; b₂ = 0.861 R; c₂ = 0.713 kJ mol⁻¹; R² = 0.999901 |
| DSLF fit, 318 K | a₁ = 0.25 mmol g⁻¹; b₁ = 1.547 R; c₁ = 0.186 kJ mol⁻¹; a₂ = 0.959 mmol g⁻¹; b₂ = 0.513 R; c₂ = 0.771 kJ mol⁻¹; R² = 0.999916 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1107 m² g⁻¹; total pore volume = 0.65 cm³ g⁻¹; dominant pore width = 6.3 Å; image data were not transcribed |
| CHF₃ adsorption performance and textural properties (25 °C; 77 K N₂) | CHF₃ uptake = 0.75 mmol g⁻¹ at 0.1 bar and 4.02 mmol g⁻¹ at 1 bar; −ΔHads = 27 kJ mol⁻¹; BET surface area = 1107 m² g⁻¹; pore volume = 0.65 cm³ g⁻¹; pore size = 6.3 Å |
| CHF₃ uptake (298 K) | 0.75 mmol g⁻¹ at 0.1 bar; 4.02 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −26 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 1.09 mmol g⁻¹; b₁ = 0.051 R; c₁ = 0.612 kJ mol⁻¹; a₂ = 3.41 mmol g⁻¹; b₂ = 0.039 R; c₂ = 0.276 kJ mol⁻¹; R² = 0.999850 |
| DSLF fit, 308 K | a₁ = 1.73 mmol g⁻¹; b₁ = 7.586 R; c₁ = 18.856 kJ mol⁻¹; a₂ = 2.85 mmol g⁻¹; b₂ = 8.244 R; c₂ = 7.317 kJ mol⁻¹; R² = 0.999943 |
| DSLF fit, 318 K | a₁ = 0.28 mmol g⁻¹; b₁ = 0.35 R; c₁ = 22.756 kJ mol⁻¹; a₂ = 2.24 mmol g⁻¹; b₂ = 1.112 R; c₂ = 1.623 kJ mol⁻¹; R² = 0.999997 |
| PXRD (λ = 1.5406 Å) | Broad reflections due to modest crystallinity; image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1110 m² g⁻¹; total pore volume = 0.67 cm³ g⁻¹; dominant pore width = 6.2 Å; image data were not transcribed |
| CHF₃ uptake (298 K) | 1.16 mmol g⁻¹ at 0.1 bar; 3.33 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −28 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 1.51 mmol g⁻¹; b₁ = 0.037 R; c₁ = 3.624 kJ mol⁻¹; a₂ = 2.27 mmol g⁻¹; b₂ = 0.0382 R; c₂ = 0.34 kJ mol⁻¹; R² = 0.999997 |
| DSLF fit, 308 K | a₁ = 1.57 mmol g⁻¹; b₁ = 23.008 R; c₁ = 1.830 kJ mol⁻¹; a₂ = 2.59 mmol g⁻¹; b₂ = 1.951 R; c₂ = 6.814 kJ mol⁻¹; R² = 0.999993 |
| DSLF fit, 318 K | a₁ = 1.27 mmol g⁻¹; b₁ = 2.274 R; c₁ = 3.294 kJ mol⁻¹; a₂ = 1.70 mmol g⁻¹; b₂ = 0.425 R; c₂ = 2.200 kJ mol⁻¹; R² = 0.999978 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1100 m² g⁻¹; total pore volume = 0.46 cm³ g⁻¹; dominant pore width = 7.3 Å; image data were not transcribed |
| CHF₃ adsorption performance and textural properties (25 °C; 77 K N₂) | CHF₃ uptake = 0.11 mmol g⁻¹ at 0.1 bar and 0.96 mmol g⁻¹ at 1 bar; −ΔHads = 27 kJ mol⁻¹; BET surface area = 1103 m² g⁻¹; pore volume = 0.46 cm³ g⁻¹; pore size = 7.3 Å |
| CHF₃ uptake (298 K) | 0.11 mmol g⁻¹ at 0.1 bar; 0.96 mmol g⁻¹ at 1 bar |
| CHF₃ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −27 kJ mol⁻¹; image data were not transcribed |
| DSLF fit, 298 K | a₁ = 0.15 mmol g⁻¹; b₁ = 2.334 R; c₁ = 0.269 kJ mol⁻¹; a₂ = 1.19 mmol g⁻¹; b₂ = 0.004 R; c₂ = 25.301 kJ mol⁻¹; R² = 0.999931 |
| DSLF fit, 308 K | a₁ = 0.78 mmol g⁻¹; b₁ = 10.721 R; c₁ = 22.813 kJ mol⁻¹; a₂ = 1.03 mmol g⁻¹; b₂ = 8.475 R; c₂ = 7.293 kJ mol⁻¹; R² = 0.999938 |
| DSLF fit, 318 K | a₁ = 0.55 mmol g⁻¹; b₁ = 2.660 R; c₁ = 3.792 kJ mol⁻¹; a₂ = 0.90 mmol g⁻¹; b₂ = 4.697 R; c₂ = 1.904 kJ mol⁻¹; R² = 0.999960 |
| PXRD (λ = 1.5406 Å) | Image data were not transcribed |
|---|---|
| N₂ adsorption (77 K) | BET surface area = 1220 m² g⁻¹; total pore volume = 0.48 cm³ g⁻¹; dominant pore width = 6.2 Å; image data were not transcribed |
| CHF₃ adsorption performance and textural properties (25 °C; 77 K N₂) | CHF₃ uptake = 3.88 mmol g⁻¹ at 0.1 bar and 5.09 mmol g⁻¹ at 1 bar; −ΔHads = 46 kJ mol⁻¹; BET surface area = 1222 m² g⁻¹; pore volume = 0.48 cm³ g⁻¹; pore size = 6.29 Å |
| ATR-IR | C=O stretching band at 1668 cm⁻¹ shifted to lower frequency relative to H₂fdc; band at 3691 cm⁻¹ assigned to bridging OH⁻ groups; image data were not transcribed |
| TGA | Stable to approximately 300 °C; image data were not transcribed |
| CHF₃ uptake (298 K) | 3.88 mmol g⁻¹ at 0.1 bar; 5.09 mmol g⁻¹ at 1 bar; zero-coverage −ΔHads = −46 kJ mol⁻¹ |
| CHF₃ DSLF fit, 298 K | a₁ = 4.00 mmol g⁻¹; b₁ = 0.920 R; c₁ = 12.31 kJ mol⁻¹; a₂ = 1.37 mmol g⁻¹; b₂ = 0.210 R; c₂ = 4.35 kJ mol⁻¹; R² = 0.999959 |
| CHF₃ DSLF fit, 308 K | a₁ = 3.68 mmol g⁻¹; b₁ = 0.489 R; c₁ = 10.313 kJ mol⁻¹; a₂ = 1.49 mmol g⁻¹; b₂ = 0.608 R; c₂ = 5.71 kJ mol⁻¹; R² = 0.999993 |
| CHF₃ DSLF fit, 318 K | a₁ = 3.69 mmol g⁻¹; b₁ = 1.206 R; c₁ = 11.084 kJ mol⁻¹; a₂ = 1.53 mmol g⁻¹; b₂ = 10.180 R; c₂ = 3.04 kJ mol⁻¹; R² = 0.999995 |
| SF₆ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −28 kJ mol⁻¹; image data were not transcribed |
| SF₆ DSLF fit, 298 K | a₁ = 1.17 mmol g⁻¹; b₁ = 0.85 R; c₁ = 7.253 kJ mol⁻¹; a₂ = 1.83 mmol g⁻¹; b₂ = 0.256 R; c₂ = 0.22 kJ mol⁻¹; R² = 0.999999 |
| SF₆ DSLF fit, 308 K | a₁ = 1.13 mmol g⁻¹; b₁ = 0.24 R; c₁ = 4.893 kJ mol⁻¹; a₂ = 1.39 mmol g⁻¹; b₂ = 0.837 R; c₂ = 0.56 kJ mol⁻¹; R² = 0.999999 |
| SF₆ DSLF fit, 318 K | a₁ = 0.61 mmol g⁻¹; b₁ = 1.64 R; c₁ = 3.072 kJ mol⁻¹; a₂ = 0.95 mmol g⁻¹; b₂ = 0.278 R; c₂ = 4.34 kJ mol⁻¹; R² = 0.999996 |
| C₂F₆ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −24 kJ mol⁻¹; image data were not transcribed |
| C₂F₆ DSLF fit, 298 K | a₁ = 1.25 mmol g⁻¹; b₁ = 1.64 R; c₁ = 3.053 kJ mol⁻¹; a₂ = 1.16 mmol g⁻¹; b₂ = 0.25 R; c₂ = 5.432 kJ mol⁻¹; R² = 0.999999 |
| C₂F₆ DSLF fit, 308 K | a₁ = 1.19 mmol g⁻¹; b₁ = 0.24 R; c₁ = 4.368 kJ mol⁻¹; a₂ = 1.02 mmol g⁻¹; b₂ = 0.85 R; c₂ = 0.560 kJ mol⁻¹; R² = 0.999993 |
| C₂F₆ DSLF fit, 318 K | a₁ = 0.99 mmol g⁻¹; b₁ = 0.92 R; c₁ = 5.462 kJ mol⁻¹; a₂ = 0.93 mmol g⁻¹; b₂ = 0.25 R; c₂ = 0.227 kJ mol⁻¹; R² = 0.999995 |
| CF₄ adsorption isotherms (298, 308 and 318 K) | Zero-coverage −ΔHads = −19 kJ mol⁻¹; image data were not transcribed |
| CF₄ DSLF fit, 298 K | a₁ = 3.16 mmol g⁻¹; b₁ = 1.02 R; c₁ = 0.408 kJ mol⁻¹; a₂ = 0.04 mmol g⁻¹; b₂ = 0.43 R; c₂ = 0.521 kJ mol⁻¹; R² = 0.999998 |
| CF₄ DSLF fit, 308 K | a₁ = 0.29 mmol g⁻¹; b₁ = 1.04 R; c₁ = 0.131 kJ mol⁻¹; a₂ = 3.18 mmol g⁻¹; b₂ = 1.01 R; c₂ = 0.230 kJ mol⁻¹; R² = 0.999998 |
| CF₄ DSLF fit, 318 K | a₁ = 0.36 mmol g⁻¹; b₁ = 1.01 R; c₁ = 0.029 kJ mol⁻¹; a₂ = 2.81 mmol g⁻¹; b₂ = 1.13 R; c₂ = 0.252 kJ mol⁻¹; R² = 0.999999 |
| Gas uptake (298 K) | CF₄: 0.12 mmol g⁻¹ at 0.1 bar, 0.93 mmol g⁻¹ at 1 bar, −ΔHads = 19 kJ mol⁻¹; CH₄: 0.10 mmol g⁻¹ at 0.1 bar, 0.91 mmol g⁻¹ at 1 bar, −ΔHads = N.d; C₂F₆: 0.55 mmol g⁻¹ at 0.1 bar, 1.51 mmol g⁻¹ at 1 bar, −ΔHads = 24 kJ mol⁻¹; SF₆: 0.64 mmol g⁻¹ at 0.1 bar, 1.80 mmol g⁻¹ at 1 bar, −ΔHads = 28 kJ mol⁻¹; CO₂: 0.87 mmol g⁻¹ at 0.1 bar, 4.18 mmol g⁻¹ at 1 bar, −ΔHads = N.d; N₂: 0.02 mmol g⁻¹ at 0.1 bar, 0.24 mmol g⁻¹ at 1 bar, −ΔHads = N.d |
| PXRD, final Rietveld refinement (298 K, λ = 1.5418 Å) | Rwp = 4.13 %; no adsorbate-based change in symmetry; image data were not transcribed |
|---|---|
| PXRD, Rietveld unit-cell and fit parameters (298 K, λ = 1.54175 Å) | Space group = I4₁/amd; a = 21.0814(3) Å; c = 10.6110(2) Å; Rwp = 4.12 %; Rp = 2.90 %; Rexp = 0.40 %; RBragg = 0.86 %; GoF = 10.35; RwpRietveld/RwpPawley = 1.08; GoFRietveld/GoFPawley = 1.06; no adsorbate-based change in symmetry; image data were not transcribed |
| PXRD, refined binding environment | H···O distances = 2.5–3.4 Å; image data were not transcribed |
| 2D ¹H–¹⁹F HetCor SSNMR (500 MHz ¹H frequency, MAS 15.0 kHz, 15 °C) | Cross-peak at approximately 6.3 ppm in the ¹H dimension and around −80 ppm in the ¹⁹F dimension; contact times = 150, 300 and 500 µs; recycle delay = 3.5 s; image data were not transcribed |
| ¹⁹F NMR, THF extraction, PhCF₃ internal standard | CHF₃ loading = approximately 4.8 mmol g⁻¹; δ 79.2 ppm; 0.1 mmol PhCF₃ and 59.2 mg CHF₃–MIL-160; image data were not transcribed |
| FT-IR | Additional band at 1127 cm⁻¹ assigned to the C–F stretching mode of CHF₃; the C–H stretching mode of CHF₃ was not observed due to overlap with aromatic C–H vibrations of the fdc²⁻ ligand and the weak nature of the stretch; image data were not transcribed |
| ¹⁹F NMR, loading from 100 mbar CHF₃ (25 °C, 2 h) | CHF₃ uptake = 3.42 mmol g⁻¹; 0.1 mmol PhCF₃ and 57 mg sample; image data were not transcribed |
| ¹⁹F NMR, loading from 5 % CHF₃/N₂ (0 °C, 1 h) | CHF₃ uptake = 3.06 mmol g⁻¹; 0.1 mmol PhCF₃ and 61.8 mg sample; image data were not transcribed |
| ¹⁹F NMR, loading from 10 % CHF₃, 30 % SF₆, 30 % C₂F₆ and 30 % CF₄ (room temperature, 1 h) | CHF₃ = 3.08 mmol g⁻¹; SF₆ = 0.09 mmol g⁻¹; C₂F₆ = 0.07 mmol g⁻¹; CF₄ = 0.01 mmol g⁻¹; 0.1 mmol PhCF₃ and 203.7 mg sample; image data were not transcribed |
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −74.2 (s, 3F) |
|---|
| Identifier | 2b |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 7.33 (d, J = 8.1 Hz, 4H), 6.67 (d, J = 9.0 Hz, 4H), 2.96 (s, 12H), 2.66 (s, 1H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 150.33, 129.33, 128.56, 128.54, 128.53, 128.51, 127.49, 127.05, 124.77, 122.50, 111.70, 79.61, 79.39, 79.16, 78.93, 40.47 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −74.63 (s, 3F) |
| HRMS (DART) | m/z: [M + H]⁺ Calcd. for C₁₈H₂₂F₃N₂O⁺: 339.1679; Found: 339.1678 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2c |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 8.61 (s, 1H), 7.75 (td, J = 7.8, 1.7 Hz, 1H), 7.66 (d, J = 7.5 Hz, 2H), 7.57 – 7.20 (m, 5H), 7.01 (bs, 1H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 155.05, 147.36, 138.40, 137.60, 128.73, 128.59, 128.38, 128.34, 127.13, 127.11, 127.10, 127.08, 126.27, 124.14, 124.00, 123.08, 121.72, 78.16, 77.93, 77.70 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −74.72 (s, 3F) |
| HRMS (DART) | m/z: [M + H]⁺ Calcd. for C₁₃H₁₁F₃NO⁺: 254.0787; Found: 254.0787 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2d |
|---|---|
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −78.59 (d, J = 7.1 Hz, 3F) |
| Identifier | 2e |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 7.40 (d, J = 8.6 Hz, 2H), 7.31 (ddd, J = 8.9, 4.6, 2.2 Hz, 3H), 7.26 (s, 1H), 6.81 – 6.77 (m, 2H), 5.06 (p, J = 6.3 Hz, 1H), 2.81 (s, 1H), 1.60 (s, 6H), 1.19 (dd, J = 6.3, 2.4 Hz, 6H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 173.51, 156.17, 137.89, 134.86, 132.18, 129.13, 129.12, 129.11, 128.46, 126.38, 124.11, 118.21, 79.32, 79.14, 78.91, 69.22, 25.53, 21.66 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −74.60 (s, 3F) |
| HRMS (DART) | m/z: [M − H]⁻ Calcd. for C₂₁H₂₁ClF₃O₄⁻: 429.1080; Found: 429.0954 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2f |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 2.00 (s, 1H), 1.98 – 1.90 (m, 1H), 1.88 – 1.81 (m, 2H), 1.77 – 1.70 (m, 1H), 1.68 – 1.62 (m, 1H), 1.52 – 1.45 (m, 1H), 1.17 (ddd, J = 12.4, 8.9, 5.5 Hz, 1H), 1.11 (s, 3H), 1.00 (s, 3H), 0.88 (s, 3H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 52.17, 44.73, 40.95, 31.74, 29.86, 28.97, 28.94, 26.44, 22.81, 21.23, 20.33, 19.94, 14.27, 10.69, 1.17 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −73.90 (s, 3F) |
| HRMS (DART) | m/z: [M − H]⁻ Calcd. for C₁₁H₁₆F₃O⁻: 221.1153; Found: 221.1086 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2g |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 8.03 – 7.97 (m, 1H), 7.73 (s, 1H), 7.47 – 7.41 (m, 1H), 7.40 – 7.31 (m, 2H), 7.15 (d, J = 1.9 Hz, 1H), 2.87 (s, 1H), 2.80 (qd, J = 7.5, 4.1 Hz, 2H), 2.70 (q, J = 7.6 Hz, 2H), 1.31 (t, J = 7.5 Hz, 3H), 1.27 (t, J = 7.6 Hz, 3H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 142.26, 139.96, 132.09, 130.24, 130.14, 129.31, 129.01, 128.49, 128.43, 127.63, 126.35, 126.32, 126.19, 125.38, 123.90, 121.60, 74.89, 74.64, 74.40, 74.15, 28.80, 27.12, 15.81, 14.15 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −80.48 (s, 3F) |
| HRMS (DART) | m/z: [M − H]⁻ Calcd. for C₁₈H₁₆F₃OS⁻: 337.0814; Found: 337.0776 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2h |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 8.12 (d, J = 7.3 Hz, 1H), 8.04 (t, J = 8.6 Hz, 2H), 7.98 (d, J = 7.9 Hz, 1H), 7.89 (d, J = 8.1 Hz, 1H), 7.82 (d, J = 8.1 Hz, 1H), 7.56 (td, J = 7.8, 1.6 Hz, 2H), 7.49 (td, J = 7.6, 1.4 Hz, 1H), 7.45 – 7.38 (m, 1H), 2.96 (s, 1H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 133.24, 133.23, 132.16, 130.54, 130.08, 130.04, 129.06, 128.85, 128.58, 128.57, 128.56, 128.55, 128.27, 126.93, 126.89, 126.88, 126.86, 126.72, 126.21, 125.74, 123.72, 123.46, 121.00, 74.61, 74.37, 74.14, 73.90 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −81.88 (s, 3F) |
| HRMS (DART) | m/z: [M − H]⁻ Calcd. for C₁₈H₁₀F₃O⁻: 299.007; Found: 299.0662 |
| NMR spectra | Image data were not transcribed |
| Identifier | 2i |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 7.56 (t, J = 6.9 Hz, 2H), 7.45 (d, J = 8.4 Hz, 2H), 7.34 (d, J = 8.4 Hz, 2H), 7.08 (t, J = 8.5 Hz, 2H), 3.58 – 2.81 (m, 8H), 2.72 – 2.18 (m, 8H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 135.11, 130.91, 130.83, 129.37, 129.31, 128.75, 128.61, 127.13, 126.28, 125.73, 116.03, 115.85, 115.20, 115.03, 70.77, 58.67, 50.50, 49.25, 47.59, 37.66, 37.59, 36.05, 34.85, 33.84, 32.08, 30.31, 30.19, 29.85, 29.51, 26.86, 22.84, 20.60, 14.34, 14.27 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −80.24 (s, 3F), −114.65 (s, 1F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₂₂H₂₄ClF₄NO₂⁺: 445.1432; Found: 445.0897 |
| NMR spectra | Image data were not transcribed |
| Identifier | 4a |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −81.3 (s, 3F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₉H₉F₃O⁺: 190.0600; Found: 190.0839 |
| Identifier | 4b |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 7.66 (d, J = 7.3 Hz, 2H), 7.48 – 7.27 (m, 8H), 6.89 (d, J = 16.1 Hz, 1H), 6.73 (d, J = 16.1 Hz, 1H), 2.69 (s, 1H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 137.51, 135.64, 133.69, 128.96, 128.88, 128.79, 128.53, 127.06, 126.95, 126.94, 126.63, 126.30, 124.02, 77.80, 77.57, 77.34 |
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −78.51 (s, 3F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₁₆H₁₃F₃O⁺: 278.0918; Found: 278.0913 |
| NMR spectra | Image data were not transcribed |
| Identifier | 4c |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −71.7 (s, 3F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₈H₆F₃O⁺: 174.0373; Found: 174.0527 |
| Identifier | 4d |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −84.4 (s, 3F) |
| HRMS (DART) | m/z: [M + H]⁺ Calcd. for C₇H₁₀F₃O⁺: 167.0673; Found: 167.1067 |
| Identifier | 4e |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 7.61 (d, J = 8.5 Hz, 2H), 7.36 – 7.26 (m, 3H), 7.18 (m, 4H), 5.39 (d, J = 9.1 Hz, 1H), 4.96 – 4.88 (m, 1H), 2.37 (s, 3H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 143.75, 136.89, 131.84, 129.43, 129.27, 128.79, 127.61, 126.92, 59.17, 58.91, 21.39 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −73.87 (d, J = 7.5 Hz) |
| HRMS (DART) | m/z: [M − H]⁻ Calcd. for C₁₅H₁₃F₃NO₂S⁻: 328.0627; Found: 328.0618 |
| NMR spectra | Image data were not transcribed |
| Identifier | 4f |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −36.1 (s, 3F) |
| Identifier | 4g |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −67.8 (t, J = 10.0 Hz, 3F) |
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −26.3 (s, 3F); image data were not transcribed |
|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −19.7 (d, 3F); peak at −24 ppm assigned to Ag(CF₃)₂⁻; image data were not transcribed |
|---|
| Identifier | 6a |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −63.08 (s, 3F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₇H₅F₃⁺: 146.0343; Found: 145.9899 |
| Identifier | 6b |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −43.9 (s, 3F) |
| Identifier | 6c |
|---|---|
| ¹H NMR (500 MHz, CDCl₃) | δ 8.24 – 8.16 (m, 1H), 8.03 (d, J = 8.3 Hz, 1H), 7.96 – 7.91 (m, 1H), 7.88 (d, J = 7.2 Hz, 1H), 7.61 (dddd, J = 25.8, 8.1, 6.9, 1.3 Hz, 2H), 7.51 (t, J = 7.8 Hz, 1H) |
| ¹³C NMR (126 MHz, CDCl₃) | δ 134.04, 132.90, 132.89, 129.12, 129.11, 128.90, 128.14, 127.78, 126.74, 126.61, 126.37, 126.13, 125.97, 125.89, 124.91, 124.87, 124.82, 124.77, 124.45, 124.43, 124.41, 124.39, 124.31, 123.79, 121.61 |
| ¹⁹F NMR (470 MHz, CDCl₃) | δ −59.73 (s, 3F) |
| HRMS (DART) | m/z: [M]⁺ Calcd. for C₁₁H₇F₃⁺: 196.0500; Found: 196.0497 |
| NMR spectrum image | Image data were not transcribed |
| Identifier | 6d |
|---|---|
| ¹⁹F NMR (376 MHz, CDCl₃) | δ −70.7 (s, 3F) |
| HRMS (DART) | m/z: [M + H]⁺ Calcd. for C₅H₄F₃N₂⁺: 149.0973; Found: 149.0234 |