HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → HCID 57898989, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | tert-Butyl 4-(5-bromo-2-(4-phenethylthiazol-2-ylamino)pyridin-4-ylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate | HCID 86634781 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 57898989 | HCID 57898989 | 52% |
Reaction Steps
tert-Butyl 4-(5-bromo-2-(4-phenethylthiazol-2-ylamino)pyridin-4-ylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (0.023 g, 0.037 mmol) was dissolved in TFA (2 mL) and stirred at ambient temperature for 2 hours. The solution was neutralized with saturated NaHCO3 and extracted with EtOAc. The organic layer was washed with brine, dried, and concentrated to afford the desired product (0.010 g, 52% yield) as a white solid. 1H NMR (CDCl3) δ 8.66 (s, 1H), 8.51 (s, 1H), 7.14-7.27 (m, 6H), 6.38 (s, 1H), 3.99 (s, 2H), 3.22 (t, 2H), 2.89-2.96 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022222B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-c12ab0dd71b9412c94cc7b85e15a9e6a |
| Source note | uspto-grants-2011_09 |