HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → {4-[5-(2,5-Difluorophenoxy)-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-Butyl {4-[5-(2,5-difluorophenoxy)-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}acetate | HCID 86679897 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | {4-[5-(2,5-Difluorophenoxy)-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}acetic acid | HCID 53311269 | 114.8% |
Reaction Steps
69 mg of {4-[5-(2,5-difluoro-phenoxy)-7-propoxy-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid tert-butyl ester were dissolved in 1.6 ml of dichloromethane and treated with 0.8 ml of trifluoroacetic acid. After 16 h the mixture was concentrated and freeze-dried. 71 mg of the title compound were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08748436B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-3c2e7b54aaa745aeaa2a12e4ded4850f |
| Source note | uspto-grants-2014_06 |