Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 59222956 | HCID 59222956 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59223043 | HCID 59223043 | 42.3% |
Reaction Steps
A mixture of {2-[4-(6-chloro-2-trifluoromethylpyrimidin-4-yloxy)-phenyl]-ethyl}-(5,8-difluoroquinazolin-4-yl)-amine (0.205 g, 0.46 mmol), 10% Pd on activated carbon (0.030 g) and triethylamine (0.60 mL, 4.3 mmol) in EtOH (15 mL) was charged with hydrogen to an initial pressure of 40 psi in a Parr bottle and shaken overnight. The catalyst was removed by filtration on Celite and the filtrate was concentrated in vacuo. The residue was purified on silica gel to give 0.087 g (42% yield) of (5,8-difluoroquinazolin-4-yl)-{2-[4-(2-trifluoromethylpyrimidin-4-yloxy)-phenyl]-ethyl}-amine as a white foam. 1H NMR (CDCl3): δ 8.71 (d, J=6.3 Hz, 1H), 8.69 (s, 1H), 7.32-7.40 (m, 3H), 7.16 (d, J=8.7 Hz, 2H), 6.97-7.04 (m, 2H), 6.68-6.82 (br, 1H), 3.97 (q, J=6.9 Hz, 2H), 3.08 (t, J=6.9 Hz, 2H). LC/MS: 448.18 (M++1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09000162B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-25547ebc29ed4ec7a62485ed7f604cd7 |
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| Source note | uspto-grants-2015_04 |
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