HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 178449817, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | (R)-2-((tert-Butoxycarbonyl)amino)-2-methylbutanoic acid | HCID 14284791 | — |
| Reactant | 4-chloro-N-(cyclobutylmethyl)-N-(2-fluoro-4-hydroxybenzyl)-1H-pyrrole-2-carboxamide | HCID 90102322 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178449817 | HCID 178449817 | 0% |
Reaction Steps
To a solution of 4-chloro-N-(cyclobutylmethyl)-N-(2-fluoro-4-hydroxybenzyl)-1H-pyrrole-2-carboxamide (0.040 g, 0.118 mmol) in 3 mL ethyl acetate was added Boc-iso-Valine (0.026 g, 0.118 mmol), DCC (0.037 g, 0.178 mmol) and pyridine 0.5 mL. The reaction mixture was added at r.t. for overnight. After removal of all the solvent, the residue was purified by chromatography. (0-30% methanol/DCM) (S)-4-((3-chloro-N-(cyclobutylmethyl)-1H-pyrazole-5-carboxamido)methyl)-3-fluorophenyl 2-(Boc-amino)-2-methylbutanoate was obtained (0.030 g, 0.056 mmol, 47% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394257B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-32d28061defe445d994651e37e6336f0 |
| Source note | uspto-grants-2016_07 |