HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 24826066, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-Amino-4-methylthiazole | HCID 74143 | — |
| Reactant | HCID 86634721 | HCID 86634721 | — |
| 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 24826066 | HCID 24826066 | 73.6% |
Reaction Steps
Using the method of Example 3, Step B, 4-methylthiazol-2-amine (59.5 mL, 23.8 mmol), methyl 3-(2-chloropyridin-4-ylthio)benzoate (6.05 g, 21.6 mmol), potassium phosphate (5.05 g, 23.8 mmol), Pd2(dba)3 (0.495 g, 0.541 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.338 g, 0.584 mmol) were reacted to provide methyl 3-(2-(4-methylthiazol-2-ylamino)pyridin-4-ylthio)benzoate (5.68 g, 73.5% yield). 1H NMR (d6-DMSO) δ 11.06 (s, 1H), 8.10 (m, 3H), 7.87 (m, 1H), 7.70 (t, 1H), 6.72 (s, 1H), 6.64 (dd, 1H), 6.53 (s, 1H), 3.88 (s, 1H), 2.19 (s, 3H); Mass spectrum (apci) m/z=358.1 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-7ca41d4ba2d5462a8ff58936c6982da1 |
| Source note | uspto-grants-2011_09 |