Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cyanuric chloride | HCID 7954 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | TETRAKIS(4-AMINOPHENYL)METHANE | HCID 11825069 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22601875 | HCID 22601875 | 68.3% |
Reaction Steps
A solution of tetrakis(4-aminophenyl)methane (4.57 grams, 12.0 mmol; prepared as described in Example C) in acetone (96 milliliters) was added dropwise at 0° C. to a stirred solution of cyanuric chloride (9.06 grams, 49.1 mmol; obtained from Aldrich Chemical Co., Milwaukee, Wis.) in acetone (144 milliliters). The resulting mixture was kept at 0° C. for 1 hour, treated with Na2CO3 (5.21 grams, 49.2 mmol), and poured into water (960 milliliters). The precipitate was separated by filtration, washed with water, and dried to give the tetrakis[4-[(2,4-dichloro-1,3,5-triazin-6-yl)amino]phenyl]methane (7.97 grams, 8.20 mmol, 68 percent yield) as a colorless solid: mp>310° C.; 1H NMR (400 MHz, DMSO-d6, 25° C.) δ 7.18 (d, 8H, 3J=8.7 Hz), 7.55 (d, 8H, 3J=8.7 Hz), 11.18 (s, 4H); 13C NMR (75.4 MHz, DMSO-d6, 25° C.) δ 64.1, 121.7, 131.7, 135.8, 143.8, 164.6, 169.7, 170.7; MS (FAB, 2-nitrobenzyl alcohol) m/e 969. Anal. Calcd for C37H20Cl8N16: C, 45.71; H, 2.07; N, 23.05. Found: C, 46.03; H, 2.09; N, 22.61.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06761758B2 |
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| Source dataset | uspto-grants-2004_07 |
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| ORD ID | ord-f25ad4b355654ad698e8dc9ed38a7930 |
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| Source note | uspto-grants-2004_07 |
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