HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 24826508, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-Amino-4-methylthiazole | HCID 74143 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | HCID 86634728 | HCID 86634728 | — |
| Reactant | HCID 86634730 | HCID 86634730 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | HCID 24826508 | HCID 24826508 | 50% |
Reaction Steps
Preparation of N-(4-(2,6-dichlorophenoxypyridin-2-yl)-4-methylthiazol-2-amine: Using the method of Example 3, Step B, 4-methylthiazol-2-amine (0.291 g, 2.55 mmol), 2-chloro-4-(2,6-difluorophenoxy)pyridine (0.700 g, 2.55 mmol), potassium phosphate (0.595 g, 2.80 mmol), Pd2(dba)3 (0.117 g, 0.127 mmol), and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.074 g, 0.127 mmol) were reacted to provide N-(4-(2,6-dichlorophenoxy)pyridin-2-yl)-4-methylthiazol-2-amine (0.450 g, 50% yield). 1H NMR (d-DMSO) δ 10.99 (s, 1H), 8.20 (d, 1H), 7.71 (d, 2H), 7.45 (t, 1H), 6.50-6.54 (m, 2H), 6.47 (s, 1H), 2.20 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-a885f4dd8c6a490db73929480d8f5b8c |
| Source note | uspto-grants-2011_09 |