HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-(2-(4-Methylthiazol-2-ylamino)pyridin-4-ylthio)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 4-(3-(tert-butyldimethylsilyloxy)phenylthio)-N-(4-methylthiazol-2-yl)pyridin-2-amine | HCID 24825877 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-(2-(4-Methylthiazol-2-ylamino)pyridin-4-ylthio)phenol | HCID 57898930 | 89.6% |
Reaction Steps
A 3 dram vial was charged with 4-(3-(tert-butyldimethylsilyloxy)phenylthio)-N-(4-methylthiazol-2-yl)pyridin-2-amine (0.470 g, 1.09 mmol and THF (2 mL) and 6M HCl (1 mL) were added. The reaction mixture was stirred at room temperature overnight, then diluted with water and extracted with ethyl acetate. The combined organic layers were dried over magnesium sulfate, filtered and concentrated to give desired product (0.309 g, 89.6% yield) as yellow solid. 1H NMR (DMSO) δ 11.07 (s, 1H), 9.84 (s, 1H), 8.08 (d, 1H), 7.32 (t, 1H), 6.98 (m, 1H), 6.92 (m, 2H), 6.76 (d, 1H), 6.59 (dd, 1H), 6.51 (d, 1H), 2.20 (d, 3H); Mass spectrum (esi) m/z=316 (100) (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-bfea7175e848432188fb7f59cba0e04c |
| Source note | uspto-grants-2011_09 |