HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 24825880, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-Amino-4-methylthiazole | HCID 74143 | — |
| Reactant | HCID 86634719 | HCID 86634719 | — |
| Catalyst | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | HCID 24825880 | HCID 24825880 | 45.4% |
Reaction Steps
Using the method of Example 3, Step B, 4-methylthiazol-2-amine (16.77 mL, 6.708 mmol), 2-chloro-4-(5,6,7,8-tetrahydronaphthalen-1-yloxy)pyridine (1.584 g, 6.099 mmol), potassium phosphate (1.424 g, 6.708 mmol), Pd2(dba)3 (0.1396 g, 0.1525 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.09528 g, 0.1647 mmol) were reacted to provide N-(4-methylthiazol-2-yl)-4-(5,6,7,8-tetrahydronaphthalen-1-yloxy)pyridin-2-amine hydrochloride (1.035 g, 45.39% yield) after salt formation. 1H NMR (d6-DMSO) δ 8.23 (d, 1H), 7.24 (t, 1H), 7.09 (d, 1H), 6.96 (d, 1H), 6.69 (s, 1H), 6-65 (m, 1H), 6.54 (m, 1H), 2.79 (m, 2H), 2.48 (m, 2H), 2.25 (s, 3H), 1.70 (m, 4H); Mass spectrum (apci) m/z=338.2 (M+H—HCl).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-e7996cdc1b07481898b3c4e544eb39e6 |
| Source note | uspto-grants-2011_09 |