Table 3. Hydrogen Bond Geometry Parameters in Salts of AMX.
| salts | interactions | D–H (Å) | H···A (Å) | D···A (Å) | D–H···A (deg) | symmetry code |
|---|---|---|---|---|---|---|
| AMX/fumaric acid (1:1) | N3–H3A···O6 | 0.91 | 1.81 | 2.703(1) | 166 | –1 + x, 1 + y, −1 + z |
| N3–H3B···O5 | 0.91 | 1.93 | 2.821(1) | 165 | 1 – x, −y, 1 – z | |
| O4–H4A···O8 | 0.84 | 1.79 | 2.623(1) | 173 | 1 – x, −y, 1 – z | |
| N6–H6A···O7 | 0.91 | 1.82 | 2.717(1) | 167 | 1 – x, −y, 1 – z | |
| N6–H6B···O10 | 0.91 | 1.84 | 2.712(1) | 160 | 1 – x, −1 – y, 1 – z | |
| O9–H9A···O8 | 0.85 | 1.98 | 2.817(1) | 166 | –x, −1 – y, 1 – z | |
| O9–H9B···O6 | 0.85 | 1.95 | 2.804(1) | 179 | 1 – x, -1 – y, 1 – z | |
| O10–H10A···O9 | 0.85 | 1.91 | 2.756(1) | 173 | 1 – x, -1 – y, 1 – z | |
| O10–H10B···O7 | 0.85 | 1.91 | 2.747(1) | 171 | 1 – x, -1 – y, 1 – z | |
| C14–H14A···O3 | 0.99 | 2.47 | 3.193(1) | 129 | x, 1 + y, −1 + z | |
| C15–H15B···O1 | 0.99 | 2.58 | 3.142(1) | 116 | 1 – x, −y, −z | |
| C16–H16B···O3 | 0.99 | 2.57 | 3.531(1) | 163 | –x, −y, 1 – z | |
| C31–H31B···O4 | 0.99 | 2.45 | 3.271(1) | 140 | –x, −y, 1 – z | |
| C32–H32B···Cl1 | 0.99 | 2.74 | 3.543(1) | 139 | x, y, 1 + z | |
| C37–H37···O4 | 0.95 | 2.42 | 2.755(1) | 101 | x, y, 1 + z | |
| C17–H17···π | 0.99 | 3.32 | 127 | |||
| AMX/maleic acid (1:1) | N3–H3A···O3 | 0.89 | 2.55 | 2.910(2) | 105 | –x, -1/2 + y, 3/2 – z |
| N3–H3A···O3 | 0.89 | 1.89 | 2.767(2) | 167 | x, 3/2 – y, −1/2 + z | |
| N3–H3B···O4 | 0.89 | 1.91 | 2.793(2) | 171 | x, 3/2 – y, 1/2 + z | |
| O2–H5···O5 | 1.36(4) | 1.07(4) | 2.426(2) | 170 | x, 3/2 – y, 1/2 + z | |
| C14–H14A···O2 | 0.97 | 2.58 | 3.188(2) | 121 | x, 3/2 – y, 1/2 + z | |
| C15–H15A···O2 | 0.97 | 2.57 | 3.150(2) | 118 | x, 3/2 – y, 1/2 + z | |
| C15–H15B···O5 | 0.97 | 2.57 | 3.165(2) | 120 | x, 3/2 – y, 1/2 + z | |
| C19–H19···O3 | 0.93 | 2.37 | 3.269(2) | 162 | x, 5/2 – y, −1/2 + z | |
| C16–H16B···Cl1 | 0.97 | 2.86 | 128 | |||
| C10–H10···π | 0.93 | 2.76 | 155 | |||
| AMX/succinic acid (1:1) | O00H–H00A···O10 | 0.85 | 1.93 | 2.771(3) | 171 | x, 1/2 – y, 1/2 + z |
| N3–H3A···O5 | 0.89 | 1.86 | 2.734(3) | 165 | x, 1/2 – y, 1/2 + z | |
| N3–H3B···O13 | 0.89 | 2.09 | 2.888(3) | 149 | x, 1/2 – y, 1/2 + z | |
| N6–H6A···O14 | 0.89 | 1.84 | 2.701(3) | 162 | 2 – x, 1 – y, 1 – z | |
| N6–H6B···O12 | 0.89 | 1.83 | 2.699(3) | 167 | 1 – x, 1 – y, 1 – z | |
| N9–H9A···O18 | 0.89 | 1.82 | 2.681(3) | 162 | 1 – x, 1 – y, 1 – z | |
| N9–H9B···O9 | 0.89 | 1.83 | 2.709(3) | 167 | 1 – x, 1 – y, 1 – z | |
| N12–H12A···O8 | 0.89 | 1.86 | 2.732(3) | 165 | 1 – x, 1 – y, 1 – z | |
| N12–H12B···O19 | 0.89 | 2.10 | 2.907(3) | 150 | 1 – x, 1 – y, 1 – z | |
| O13–H13B···O12 | 0.85 | 1.99 | 2.749(2) | 148 | 1 + x, y, z | |
| O14–H14C···O20 | 0.85 | 1.93 | 2.731(3) | 157 | 1 – x, 1/2 + y, 1/2 – z | |
| O15–H15C···O7 | 0.85 | 1.98 | 2.816(3) | 167 | 1 – x, 1/2 + y, 1/2 – z | |
| O16–H16C···O17 | 0.85 | 1.99 | 2.830(3) | 170 | 1 – x, 1/2 + y, 1/2 – z | |
| O16–H16D···O6 | 0.85 | 1.97 | 2.818(3) | 172 | 1 – x, 1/2 + y, 1/2 – z | |
| O17–H17C···O8 | 0.85 | 1.95 | 2.794(3) | 170 | 1 – x, 1/2 + y, 1/2 – z | |
| O17–H17D···O10 | 0.85 | 2.02 | 2.853(3) | 167 | 1 – x, 1/2 + y, 1/2 – z | |
| O19–H19A···O9 | 0.85 | 1.97 | 2.739(3) | 150 | 1 – x, 1/2 + y, 1/2 – z | |
| O20–H20A···O11 | 0.85 | 1.93 | 2.779(3) | 177 | 1 – x, 1/2 + y, 1/2 – z | |
| O20–H20B···O19 | 0.85 | 2.11 | 2.954(3) | 173 | 1 – x, 1/2 + y, 1/2 – z | |
| O21–H21B···O11 | 0.85 | 2.04 | 2.860(3) | 163 | 1 – x, 1/2 + y, 1/2 – z | |
| C17–H17A···N1 | 0.97 | 2.31 | 2.685(3) | 102 | 1 – x, 1/2 + y, 1/2 – z | |
| C31–H31A···O4 | 0.97 | 2.57 | 3.377(3) | 141 | 1 – x, 1/2 + y, 1/2 – z | |
| C34–H34A···O11 | 0.97 | 2.58 | 3.511(3) | 160 | 1 – x, 1 – y, 1 – z | |
| C34–H34B···N4 | 0.97 | 2.35 | 2.704(3) | 101 | 1 – x, 1 – y, 1 – z | |
| C51–H51A···O10 | 0.97 | 2.57 | 3.510(3) | 162 | 1 – x, 1 – y, 1 – z | |
| C51–H51B···N7 | 0.97 | 2.34 | 2.692(3) | 101 | 1 – x, 1 – y, 1 – z | |
| C65–H65A···O1 | 0.97 | 2.60 | 3.426(3) | 144 | x, 1/2 – y, 1/2 + z | |
| C68–H68B···N10 | 0.97 | 2.31 | 2.688(3) | 102 | x, 1/2 – y, 1/2 + z | |
| C49–H49B···π | 0.97 | 3.037 | 155 | |||
| C66–H66B···π | 0.97 | 2.904 | 152 | |||
| AMX/malonic acid (1:1) | N3–H3A···O4 | 0.89 | 2.50 | 3.109(3) | 126 | 1 – x, 1/2 + y, 3/2 – z |
| N3–H3A···O6 | 0.89 | 2.20 | 2.883(3) | 133 | 1 – x, 1/2 + y, 3/2 – z | |
| N3–H3B···O3 | 0.89 | 1.86 | 2.737(3) | 166 | x, 1 + y, z | |
| N6–H6A···O5 | 0.89 | 1.85 | 2.717(3) | 163 | 1 – x, −y, 1 – z | |
| N6–H6A···O6 | 0.89 | 2.56 | 3.289(2) | 139 | 1 – x, −y, 1 – z | |
| N6–H6B···O3 | 0.89 | 2.49 | 3.122(3) | 128 | x, 1/2 – y, −1/2 + z | |
| N6–H6B···O4 | 0.89 | 1.87 | 2.753(3) | 171 | x, 1/2 – y, −1/2 + z | |
| O8–H8A···O9 | 0.85 | 2.33 | 2.897(3) | 125 | 1 – x, 1– y, 1 – z | |
| O8–H8B···O4 | 0.85 | 2.51 | 2.946(3) | 112 | 1 – x, 1– y, 1 – z | |
| O9–H9A···O6 | 0.85 | 2.00 | 2.837(3) | 169 | 1 – x, 1– y, 1 – z | |
| O9–H9B···O8 | 0.85 | 2.07 | 2.897(3) | 165 | 1 – x, 1– y, 1 – z | |
| O9–H9B···O7 | 0.85 | 1.93 | 2.737(11) | 158 | 1 – x, 1– y, 1 – z | |
| C10–H10···O9 | 0.93 | 2.56 | 3.486(3) | 176 | x, −1 + y, z | |
| C12–H12···O2 | 0.93 | 2.53 | 3.238(3) | 133 | x, 1/2 – y, 1/2 + z | |
| C32–H32A···O8 | 0.97 | 2.57 | 3.506(3) | 162 | 1 – x, 1 – y, 1 – z | |
| C32–H32A···O7 | 0.97 | 2.55 | 3.400(11) | 146 | 1 – x, 1 – y, 1 – z | |
| C32–H32B···O3 | 0.97 | 2.57 | 3.069(3) | 112 | x, 1/2 – y, −1/2 + z | |
| C33–H33A···π | 0.97 | 3.175 | 145 | |||
| C34–H34A···π | 0.97 | 3.538 | 127 | |||
| C23–H23···π | 0.93 | 3.369 | 155 |