HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Pyridineethanamine → HCID 22046412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Pyridineethanamine | HCID 75919 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | HCID 22046499 | HCID 22046499 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 22046412 | HCID 22046412 | 68% |
Reaction Steps
To a stirred solution of 5-methoxy-4-[3-(5-methyl-pyrazin-2yl)-ureido]-2-trifluoromethyl-benzoic acid (37 mg, 0.1 mmol) in 1 mL NMP at room temperature in a capped reaction vial was added HBTU (42 mg, 0.11 mmol) and the suspension stirred for 15 minutes. 2-aminoethylpyridine (13 μL, 0.11 mmol) was added followed by DIEA (35 μL, 0.2 mmol) and the reaction was stirred overnight. NMP was then removed by bulb to bulb transfer under high vacuum at 70° C. and the residue triturated and filtered with EtOAc to give the desired amide as a tan solid (32 mg, 68%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07608618B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-ebe29d17ee9f4a0d880b802f095be413 |
| Source note | uspto-grants-2009_10 |