HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621615Generated: November 2, 2026
HCID 66600285, compound → HCID 59548465, compound
https://huagongshe.com/reaction/1621615
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 66600285 | HCID 66600285 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 59548465 | HCID 59548465 | 3.4% |
Reaction Steps
A solution of 4-(2-(3-(difluoromethoxy)phenylamino)pyridin-3-yl)-N,N-bis(4-methoxybenzyl)-6-methyl-1,3,5-triazin-2-amine (0.121 g, 0.207 mmol) in TFA (8.0 mL) (Aldrich) was heated at 80° C. overnight using a hotplate and a metal heating block. The crude product was dissolved in 2.5 mL of DMSO, and was purified by reversed phase chromatography (Gilson; 10-90% CH3CN in water with TFA additive: 0.1% v/v in each solvent). The fractions were combined and the CH3CN was removed. DCM was added and the whole was washed with a saturated solution of NaHCO3 (1×), brine (1×), dried over MgSO4, filtered and concentrated to give 4-(2-(3-(difluoromethoxy)phenylamino)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine (24 mg, 6.97 μmol, 3.37% yield) as a yellow amorphous solid. 1H NMR (400 MHz, CDCl3) δ 12.17 (br. s., 1H); 8.80 (d, J=8.2 Hz, 1H); 8.41 (br. s., 1H); 7.97 (br. s., 1H); 7.83-7.90 (m, 1H); 7.78 (br. s., 1H); 7.62 (d, J=8.6 Hz, 1H); 7.31-7.40 (m, 1H); 6.93-7.01 (m, 1H); 6.78 (d, J=8.2 Hz, 1H); 2.45 (br. s., 3H). m/z (ESI, +ve ion) 345.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772480B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-51a58b6bd86f4cf78fac537b669aed4f |
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| Source note | uspto-grants-2014_07 |
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