HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 24827112, 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 | 2-Chloro-4-phenoxypyridine | HCID 11788967 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 24827112 | HCID 24827112 | 23.6% |
Reaction Steps
Using the method of Example 3, Step B, 2-chloro-4-phenoxypyridine (0.575 g, 2.79 mmol), 4-methylthiazol-2-amine (6.35 mL, 2.54 mmol), potassium phosphate (0.593 g, 2.79 mmol), Pd2(dba)3 (0.0582 g, 0.0635 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.0404 g, 0.0699 mmol) in toluene (8 mL) and water (2 mL) afforded N-(4-methylthiazol-2-yl)-4-phenoxypyridin-2-amine (170 mg, 23% yield) as yellow solid. 1H NMR (CDCl3) δ 9.72 (bs, 1H), 8.17 (d, 1H), 7.41 (m, 2H), 7.25 (m, 1H), 7.08 (m, 2H), 6.48 (dd, 1H), 6.30 (s, 1H), 6.28 (d, 1H), 2.19 (d, 3H); Mass spectrum (esi) m/z=284 (100) (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-ed48c183921543b0a26ac1830a0b2c7a |
| Source note | uspto-grants-2011_09 |