HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 178431873, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | 5-methyl-4-oxo-N-({2-[(2-{[1-(triphenylmethyl)-1H-1,2,4-triazol-3-yl]thio}ethyl)oxy]pyridin-4-yl}methyl)-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide | HCID 66768949 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178431873 | HCID 178431873 | 21% |
Reaction Steps
A solution of 5-methyl-4-oxo-N-({2-[(2-{[1-(triphenylmethyl)-1H-1,2,4-triazol-3-yl]thio}ethyl)oxy]pyridin-4-yl}methyl)-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxamide (395.0 mg, 0.576 mmol), triethylsilane (0.097 mL, 0.605 mmol) and trifluoroacetic acid (3.0 mL) in dichloromethane (10 mL) was stirred at room temperature for 2 hr. The reaction mixture was concentrated under reduced pressure, and the residue was crystallized from ethyl acetate-IPE to give the title compound as a white powder (53.6 mg, 21%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07915267B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-1cecab5a70094fe5ae92ab7637f7fba1 |
| Source note | uspto-grants-2011_03 |