HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 24827108, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-Amino-4-methylthiazole | HCID 74143 | — |
| Reactant | HCID 86634715 | HCID 86634715 | — |
| Catalyst | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 24827108 | HCID 24827108 | 73.9% |
Reaction Steps
Methyl 3-(2-chloropyridin-4-yloxy)benzoate (3.05 g, 11.6 mmol), 4-methylthiazol-2-amine (26.3 mL, 10.5 mmol), potassium phosphate (2.45 g, 11.6 mmol), tris(dibenzylideneacetone)dipalladium (0) (0.241 g, 0.263 mmol) and 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene (0.167 g, 0.289 mmol) were reacted in toluene (26 mL) and water (8 mL) according to Example 17, Step B to afford methyl 3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoate (2.65 g, 68.7% yield) as yellow solid. 1H NMR (CDCl3) δ 8.15 (d, J=5.85 Hz, 1H), 7.89 (dt, J=1.17, 7.80 Hz, 1H), 7.70 (m, 1H), 7.45 (t, J=7.80 Hz, 1H), 7.24 (m, 1H), 6.44 (dd, J=1.95, 5.85 Hz, 1H), 6.25 (m, 2H), 3.88 (s, 3H), 2.14 (d, J=1.17 Hz, 3H). Mass spectrum (esi) m/z=342 (100) (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-77b2363b5e614b918013bf61899094e1 |
| Source note | uspto-grants-2011_09 |