Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | HCID 42606209 | HCID 42606209 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 42606323 | HCID 42606323 | — |
Reaction Steps
A mixture of 2-[({1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-1,2,3-triazol-4-yl}carbonyl)amino]-4-methyl-1,3-thiazole-5-carboxylic acid (Example 16) (0.15 g, 0.35 mmol), methylamine (96 μL, 2.46 mmol), HATU (0.268 g, 0.70 mmol) and DIPEA (80 μL, 0.46 mmol) in DMF was stirred at 40° C. overnight. The solvent was evaporated and the residue was washed with water and extracted with DCM (large volume). The organic phase was dried over sodium sulphate, filtered and concentrated. The residue was twice purified by flash chromatography eluting with DCM/MeOH (95/5) to give after crystallisation from ether the title compound as a white solid (33 mg, 21%). HRMS calculated for C17H16Cl2N6O2S (M+H)+439.0511, found: 439.0548, Rt: 2.69 min. MP: 218.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08207204B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-e2b54b31b5e74cc78626b382ef3022c0 |
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| Source note | uspto-grants-2012_06 |
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