HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2,2-difluoropropanoate → HCID 59339681, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2,2-difluoropropanoate | HCID 2761188 | — |
| Reactant | (1R,2S)-1-(1-(4-fluorophenyl)indazol-5-yloxy)-1-(3-methoxyphenyl)propan-2-amine | HCID 59339733 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 59339681 | HCID 59339681 | — |
Reaction Steps
Ethyl 2,2-difluoropropanoate (400 μl) and (1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(3-methoxyphenyl)propan-2-amine (6a, 135 mg, 0.34 mmol) was heated to 150° C. for 30 min. Then it was diluted with acetonitrile and purified by semiprep HPLC followed by flash chromatography on silica gel (n-heptane/ethyl acetate, 4:1) Yield 60 mg (36%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143290B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-083e92ba5dd347ad8c8d0824b314ad86 |
| Source note | uspto-grants-2012_03 |