HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 24826337, 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-(naphthalen-1-ylthio)pyridine | HCID 86634724 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 24826337 | HCID 24826337 | 11.9% |
Reaction Steps
Using the method of Example 3, Step B, 4-methylthiazol-2-amine (0.55 g, 4.82 mmol), 2-chloro-4-(naphthalen-1-ylthio)pyridine (1.44 g, 5.30 mmol), potassium phosphate (1.12 g, 5.30 mmol), Tris(dibenzylideneacetone)dipalladium (0) (0.110 g, 0.120 mmol) and 4,5-bis(diphenyl-phosphino)-9,9-dimethyl-9H-xanthene (0.0767 g, 0.132 mmol) were reacted in toluene (12 mL) and water (4 mL) to afford N-(4-methylthiazol-2-yl)-4-(naphthalen-1-ylthio)pyridin-2-amine (0.2 g, 11% yield) as yellow solid. 1H NMR (CDCl3) δ 8.26 (m, 1H), 8.01 (m, 2H), 7.93 (m, 1H), 7.90 (dd, 1H), 7.54 (m, 3H), 6.49 (dd, 1H), 6.28 (d, 1H), 6.25 (d, 1H), 2.21 (d, 3H); Mass spectrum (esi) m/z 350 (100) (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-2318b98c99da4ac9b07a52c77b0b7dd2 |
| Source note | uspto-grants-2011_09 |