HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(2-Aminoethyl)piperidine → HCID 74928714, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(2-Aminoethyl)piperidine | HCID 33944 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 6-chloro-4'-[5-chloro-2-(2-hydroxy-1,1-dimethyl-ethoxy)phenyl]-2'-[5-fluoro-2-methylphenyl]spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione | HCID 76567885 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 74928714 | HCID 74928714 | 17.1% |
Reaction Steps
To a mixture of racemic (2′S,3S,4′R)-6-chloro-4′-[5-chloro-2-(2-hydroxy-1,1-dimethyl-ethoxy)-phenyl]-2′-[5-fluoro-2-methylphenyl]-spiro[3H-indole-3,3′-piperidine]-2,6′(1H)-dione (35 mg, 0.06 mmol), EDCl (18 mg, 0.094 mmol), HOBt (14 mg, 0.094 mmol) and DIPEA (23 mg, 0.2 mmol) in THF (2 mL) was added 2-piperidin-1-yl-ethylamine (24 mg, 0.18 mmol). The mixture was stirred at room temperature overnight, purified by prep-HPLC to give the title compound as a white solid (7 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776875B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-0c04f68d22f54f8898b84d5d4e661584 |
| Source note | uspto-grants-2010_08 |