HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 24825874, 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 11401777 | HCID 11401777 | — |
| 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 24825874 | HCID 24825874 | 70.6% |
Reaction Steps
Using the method of Example 3, Step B, 4-methylthiazol-2-amine (3.50 mL, 1.40 mmol), 2-chloro-4-(phenylthio)pyridine (0.342 g, 1.54 mmol), potassium phosphate (0.327 g, 1.54 mmol), tris(dibenzylideneacetone)dipalladium(0) (0.0321 g, 0.0350 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.0223 g, 0.0385 mmol) were reacted in toluene (4 mL) and water (1.5 mL) to afford 4-methyl-N-(4-(phenylthio)pyridin-2-yl)thiazol-2-amine (0.296 g, 69.8% yield) as off white solid. 1H NMR (CDCl3) δ 8.07 (d, 1H), 7.54 (m, 2H), 7.44 (m, 3H), 6.57 (dd, 1H), 6.45 (d, 1H), 6.32 (d, 1H), 2.24 (d, 3H); Mass spectrum (apci) m/z=300 (100) (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-36e9b7fea4a8471298691950645e33f0 |
| Source note | uspto-grants-2011_09 |