HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → 2-[(5S)-3-[6-(Dimethylamino)pyridin-3-yl]-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 86705191 | HCID 86705191 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-[(5S)-3-[6-(Dimethylamino)pyridin-3-yl]-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide | HCID 86705192 | — |
Reaction Steps
A solution of 2-[(5S)-3-(6-bromopyridin-3-yl)-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide (250 mg) and dimethyl amine (2M solution in THF, 1.3 mL), Pd2(dba)3 (24 mg), BINAP (32 mg), and potassium tert-butoxide (87 mg) in toluene (5 mL) was stirred at 120° C. for 2 hr. Water was added thereto, the mixture was extracted with chloroform, and the organic layer was concentrated under reduced pressure. The residue was purified by preparative HPLC and PTLC (hexane/ethyl acetate=1:1) to afford the title compound (34 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08796272B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-cc904d5e71694f9a8b1a854bdbd9293a |
| Source note | uspto-grants-2014_08 |